Alternatives to GreenArrow
Compare GreenArrow alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to GreenArrow in 2026. Compare features, ratings, user reviews, pricing, and more from GreenArrow competitors and alternatives in order to make an informed decision for your business.
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1
ActiveCampaign
ActiveCampaign
ActiveCampaign is the autonomous marketing platform that transforms how marketers, agencies, and business owners work. Use Active Intelligence to power goal-aware automations and orchestrate personalized experiences across email, SMS, and WhatsApp. Within a single tool, you get real-time reporting and proactive optimizations in addition to market-leading deliverability and integration with 1000+ apps. With a user-friendly interface and a comprehensive suite of features, ActiveCampaign's platform is powerful, accessible, and designed to scale with your business. It's also easy to get started: While traditional tools force teams through long setup cycles and training, ActiveCampaign delivers measurable lifts in engagement and conversions in days. 89% of surveyed customers say the platform meets their business needs better than the competition, and 88% say ActiveCampaign delivers value faster than competitors. Read our ROI report for methodology -
2
Greatmail
Greatmail
Dependable cloud based email hosting with spam filtering, antivirus protection, generous storage and webmail. Compatible with Outlook and all other POP3/IMAP clients. High volume SMTP service for responsible senders. Outbound relay service for transactional messages, email marketing campaigns, newsletters and other applications. Dedicated email servers, clustering and multiple IP load balancing for high volume senders. Fixed monthly cost with unlimited sending and reputation monitoring. Greatmail is an email service provider (ESP) specializing in business class email hosting, SMTP hosting and email servers. For ISPs, application programmers and cloud developers, we also provide custom solutions including dedicated IP servers and process specific, load balanced configurations with multiple servers. -
3
SendGrid
Twilio SendGrid
Email is the backbone of your customer engagement. The Twilio SendGrid Email API is the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. Our flexible Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.Starting Price: $19.95 per month -
4
Critical Impact
Critical Impact
Critical Impact allows you to enhance and simplify your email marketing campaigns. Our tools let you effectively manage your email and SMS lists, send personalized and automated emails, along with text messages (SMS) for your marketing campaigns all at a competitive price model. Our subscriber scoring algorithms will mine your data to quickly identify those subscribers who are most likely to read your next email, consume additional emails, or make another purchase. With our easy-to-use interface, you can schedule messages to send in minutes. Select your send options all on one page, and then prevent mistakes by seeing a confirmation of all your send details. Even A/B test your email across device screens – from phones to tablets to monitors. -
5
SMTP.com
Ziff Davis
Reliable SMTP relay and email delivery services. Powerful email delivery services that enable you to send and track high volume emails effortlessly. Integrate and start sending in minutes. All your transactional, email relay and email delivery needs under one roof. Whether you need a low-latency email delivery provider for your transactional emails, scalable infrastructure for high-volume sends or reliable backend solution for your marketing campaigns, SMTP is built to deliver. Reputation Defender is SMTP’s proprietary technology that uses big data to proactively monitor your email list health and safeguard your domain and IP reputation among ISPs by suppressing bad emails in your sends from hard and soft bounces. This ensures your delivery rates and inbox placement incrementally gets better over time.Starting Price: $25 per month -
6
KumoMTA
Kumo Corp
KumoMTA is an Open-Source, enterprise-grade email message transfer agent (MTA) software for sending high-volume, business-critical emails. KumoMTA is typically chosen by high-volume email users looking to replace PowerMTA, Momentum, or traditional Open Source MTAs. KumoMTA offers high-performance message relay to the tune of millions of messages per hour per server, combined with extreme flexibility and configurability through its use of a Lua scripting engine for configuration and message management. For more information on KumoMTA see our Sourceforge project page.Starting Price: $0 -
7
MailerSend
MailerSend
MailerSend is a transactional email and SMS service designed for developers to work faster and smarter. A drag & drop builder and dynamic templates enable anyone at any skill level to create personalized transactional emails, while our SMS templates help you create professional transactional SMS messages. MailerSend’s advanced infrastructure scales with your sendings, while the latest security protocols protect your sender reputation. Plus, you can integrate your email sending and tracking in your apps using SMTP or a flexible email API. Built by deliverability experts, and with the inbuilt email verification tool, you can rest easy knowing your messages will be delivered and avoid spam folders, while dedicated IPs are available for high-volume senders. Plus, inbound routing enables your customers to interact with your messages, sparking conversations and increasing engagement. Get started for FREE with 500 emails, then upgrade for as little as $7/month for up to 5000 emails.Starting Price: Free -
8
PowerMTA
Bird
PowerMTA is an enterprise-grade email message transfer agent (MTA) software for sending high-volume, business-critical emails. PowerMTA can be run on your own server or in any public cloud such as Amazon Web Services or Microsoft Azure. With unmatched reliability and powerful analytics, PowerMTA gives you total control of your email sending. Improve performance, deliverability, and team efficiency with a simple set up, a small hardware footprint, and robust analytics. Try PowerMTA with Signals today, with volume pricing starting at $8,000 per year. PowerMTA includes SparkPost Signals, offering a complete view of your email sending. Analyze per-domain, per-campaign, and even per-recipient performance, allowing you to optimize your sending and prevent problems before they occur. PowerMTA provides unsurpassed delivery and performance in a stable SMTP environment. High-speed sending with total control.Starting Price: $8000 per year -
9
Email on Acid
Sinch
Our three-step workflow fits into your existing production process, making it easy to save time, drive value, and connect with more subscribers. Deliver error-free emails with the push of a button—no HTML experience required! From UTM validation, and accessibility checks that ensure ADA compliance, to validating and replacing the first frame of animated GIF’s for Outlook, we offer customizable click-to-fix tools that fit your team’s specific requirements. Subscribers can’t engage with your campaigns if they don’t receive them. Improve your email deliverability—and land in more inboxes—with blocklist domain and spam tests. Check your email against 23 of the most popular spam filters and test your IP address against the most popular blocklist services. Resolve any deliverability issues before you click “send.” Every inbox displays emails differently. With previews on over 90+ clients and devices, we help you make certain your message displays as intended—in every inbox.Starting Price: $86 per month -
10
turboSMTP
turboSMTP
TurboSMTP understands that email is not just a means of communication but the backbone of your customer engagement strategy. TurboSMTP Email API is trusted by developers and marketers alike for its time-saving features, scalability, and delivery expertise. Our service offers a flexible SMTP relay solution along with advanced features tailored to meet the needs of businesses of all sizes. With our intuitive dashboard, powerful features, and dedicated support, ensuring the delivery of your emails is seamless and uninterrupted. TurboSMTP's infrastructure is built to scale, whether you're sending a few hundred emails or millions. Integration with our service is effortless, with sample code libraries available in multiple languages, interactive documentation, and customizable templates. Monitor engagement data and optimize deliverability with our comprehensive reporting tools. Trust TurboSMTP to deliver your emails reliably and efficiently, empowering you to engage with your audience.Starting Price: $14.95 per month -
11
Bird
Bird
Bird (formerly MessageBird) is the next-generation CRM for Marketing, Sales, and Payments, powering over 5 trillion annual messages across Email, SMS, and WhatsApp. Leading brands grow cost-efficiently with Bird through personalized interactions on Email, SMS, and WhatsApp. The world's most innovative companies build communication solutions using Bird's applications and APIs. Get started today and talk to your customers over any channel, for any use case, anywhere in the world. Marketing messages, push notifications, order updates, delivery alerts and more. Operational bottlenecks slowing your growth? Use automated conversations and workflows to collect critical information up front, reduce manual tasks, implement self-service flows, and route chats to the right agent. Get up and running in minutes on our reliable, auto-scaling APIs with extensive documentations, complete API references and intuitive SDKs.Starting Price: $45 per month -
12
Sendcrux
Sendcrux
Our company Sendcrux specializes in email marketing, with a distinct expertise in cold email campaigns. What sets us apart is our remarkable performance, boasting industry-leading open and click rates. Our success hinges on a dedicated team, innovative strategies, and a deep understanding of audience engagement. We consistently surpass competitors, delivering unparalleled results for our clients. With a proven track record, we're the go-to choice for businesses seeking effective, high-impact email marketing solutions. Trust us to elevate your email campaigns, maximize engagement, and drive exceptional results. Choose us for a brighter, more prosperous marketing future.Starting Price: $19 per month -
13
Flowmailer
Flowmailer
-- The email engine you can build on -- We're everything that happens under the hood of your email communications. Reliable Email API with endless capabilities & features ready for integration. Flowmailer's Email Engine provides all the tools you need to build a professional email strategy. From marketing to customer support, from account management to warehousing, every email sent is valuable. Where others choose to focus on an email's looks rather than its performance - we opt for solid email deliverability first. Every email that hits the inbox is a valuable moment between you and your customer. Email Engines change the way we send emails. Ready to create the unparalleled email experience your customers deserve?Starting Price: €89 per month -
14
Maileroo
Maileroo
At Maileroo, we provide a powerful platform for both SMTP relay and email marketing. We ensure fast, reliable email sending with real-time tracking of deliveries, clicks, opens, and bounce rates. With our free Email Verification API, dedicated IPs, and DNS Records for sender authentication, we help reduce bounced emails and improve deliverability. Our email marketing platform makes it easy to create and manage campaigns. You can personalize emails, use our drag-and-drop email templates, form builders, and flexible Contacts API. We provide real-time statistics and in-depth analytics to help you optimize your campaigns and boost engagement. We also offer seamless DNS setup, automation tools, multi-sender identities, and efficient contact management. Whether you're a small business or growing enterprise, Maileroo offers budget-friendly pricing and everything you need to scale your email marketing, making it a smart choice for businesses of all sizes.Starting Price: $10 per month (25,000 emails) -
15
Mailjet
Sinch
The email solution for fast-moving teams. We know how hard it can be to find an affordable and effective email service. Mailjet is the perfect solution for your needs, our advanced features help you grow your business at a very reasonable price. Effortlessly craft beautifully responsive email in just a few clicks with our email editor, Passport. Use our rich library of free email templates or create your own design from scratch. Use Mailjet’s Collaboration Toolkit to work on the same email template or campaign in real time to increase your team’s efficiency. Drastically shorten feedback cycle with commenting and approval workflow features to go faster. Personalize each email with customer data you collect and segment your contact list to send the right content to the right customer. It’s easy to make each of your recipients feel special. Optimize the performance of your campaign with real-time statistics available with each sending.Starting Price: $9.65 per month -
16
DuoCircle
DuoCircle
Reliable and secure email hosting services for SMB and Enterprise. Safely processing over 100 million emails per month for our customers. Enhanced gateway security and filtering, inbound email security, email service backup and outbound SMTP using a new high quality infrastructure for top quality results that our customers deserve. Products include, Secure email gateway, email backup MX, email forwarding, outbound SMTP and more. DuoCircle protects against phishing attack with Link Click Protection, a part of the Advanced Threat Defense Suite. You’re covered with Link Click Protection even if site content changes between clicks. You get total protection from phishing and your confidential corporate information is secured because your employees are simply prevented from visiting sites that misuse such information. You get instant feedback in the form of an alert when a suspicious link is about to be visited. -
17
Postmastery
Postmastery
Postmastery provides a platform for professional email monitoring that goes far beyond the obvious ‘click & open’ statistics. Postmastery’s Delivery Analytics platform processes SMTP delivery data from both on-premises mail servers and SMTP providers. It reads data from Microsoft SNDS, Return Path Sender Score and relevant blacklists. Users have access to real time dashboards and receive automatic alerts. High bounce rates, increased delivery times, junk foldering or blacklisting are serious problems in email marketing and they impact your business. Since they affect your reputation , it's best to stay ahead of them. Postmastery offers a baseline for improvement and carries out an email delivery assessment. And, if needed, our specialists provide hands-on support at infrastructure level as well. Focus on your core business and outsource your delivery monitoring to Postmastery. Email delivery experience, expertise and tooling is at your disposal via our 'email delivery control centre'. -
18
Netcore Email API
Netcore
Choose the best email API or SMTP for the most robust email delivery experience. Netcore Email API (formerly known as Pepipost) provides a powerful transactional email delivery infrastructure and AI-powered inboxing which is reliable, scalable, secure and easy-to-use, at the most affordable pricing plans. We help brands to engage with their customers at the right moment with the right content over emails.Starting Price: $25 per month -
19
SocketLabs
SocketLabs
SocketLabs is a reliable email delivery engine built designed to help companies of all sizes send marketing and transactional email fast and easy. Trusted by leading organizations such as Virgin and the American Red Cross, SocketLabs combines a feature-rich outgoing mail server delivery solution, an easy-to-use dashboard interface, and an even easier setup. It also features outgoing mail servers, advanced analytics, and top notch customer support. -
20
SendPost
SendWorks
SendPost replaces manual workarounds, messy hacks and daily frustrations that come along with your email API/SMTP provider. See if you are sending only a few thousand emails then most email API solutions work well. You will choose one of them based on price, features or support. The real problem comes if you are one of the big senders—sending millions of emails per month. That's when managing multiple sending domains, IP-Pools and IP/Domain reputation becomes a severe headache. At that scale, even a minor dip in your email open rate or deliverability impacts your revenue. You want a solution which helps you understand what broke with your email deliverability and how you can fix it quickly. You don't want to spend hours wading through logs and manually checking if your domain or IP is blacklisted or your sending reputation is low.Starting Price: $7 per month -
21
Inboxroad
Inboxroad
Ensure your emails get delivered to your users. Scale up to 10M+ emails per month with our powerful SMTP infrastructure and robust API. Enjoy personal weekly advice in your mailbox. Our email expert offers you a weekly delivery report full of tips and optimizations. Get 24/7 support and monitoring. Reach us day and night through Whatsapp, phone or email. We are there to help when you need us. Don’t get lost in irrelevant data. Get a quick summary of your deliverability and find out specific bottlenecks. Instantly see how well your doing in terms of email deliverability. Select your last week, month or custom period of time. Optimize your delivery rate with detailed insights about bounces, deliveries & more. Pinpoint bottlenecks quickly. You receive weekly personal, actionable advice to optimize your email delivery rate further. Our experts monitor your email delivery 24/7 to make sure everything’s okay.Starting Price: €59 per month -
22
iPost
iPost
Finally, an email platform that is built for marketers by marketers. The easiest, most flexible, and dynamic marketing automation solution for your email and mobile needs. Tired of legacy platforms that are too expensive, too hard to learn, or that you’ve outgrown? You’re not alone. iPost has the tools you need. Plus the platform is easy to learn and flexible enough to adapt as you grow. The iPost email platform was built to fit the needs of today’s marketers with the scalability and features needed to grow with marketers of the future. iPost brings powerful features to email marketing with technology that is responsive, flexible, and easy to use. Real-time data to fuel audience discovery, targeting, and personalization. Intuitive reporting, from campaign, trends, to funnel and conversion tracking. Drag and drop personalization, dynamic content, and code-free design tool. Check why iPost is a recognized as a leader in The Relevancy Ring 2019 Enterprise ESP Buyers Guide. -
23
Moosend
Moosend
Moosend is an affordable, intuitive email marketing and marketing automation platform, suitable both for beginners and seasoned marketers. Thanks to its 1-day implementation, 100+ email templates, automation recipes, and AI Writer, users can set up their campaigns right away. And they can rest assured emails will reach the inbox as Moosend scores a 98% deliverability rate. They can also use advanced features like Audience Discovery to get smart segments based on customer behavior, transactional emails to send important updates at the right time, and custom reports to track the numbers they need. Users can pick a pricing plan that works for them. Or, create a custom plan with add-ons of their choice. No matter their plan, they can reach the support team through email or chat and get advice on how to optimize their campaigns. Finally, Moosend is GDPR and ISO-27001 compliant and follows all the latest security standards to guarantee customer data remains safe.Starting Price: $9.00 per month -
24
Kickbox
Kickbox
Test, monitor and optimize your email programs to reach more subscribers and increase your ROI with the #1 trusted email verification and all-in-one deliverability solution. Gain actionable insights by uncovering the health of your opt-in email lists to reduce bounces, protect your sender's reputation, and reach more high-quality subscribers. Prevent missed opportunities and increase your email ROI by connecting our real-time API wherever you collect email addresses online. Virtually eliminate hard bounces from fake, mistyped, or invalid email addresses. Monitor your sending domains and IP addresses for blocklistings. Real-time alerts allow you to quickly respond to resolve potential issues. Helps you determine whether your message is landing in the inbox or in spam by mailbox providers, like Gmail, Outlook and iCloud. Precheck email messages for content and design errors and spam filtering issues before sending. -
25
Print Checks
Justapps
Print Checks is an easy-to-use program for printing checks. The interface is in wizard format. Use the "previous" and "next" buttons to step through the process. First, choose whether you want to print checks with data on them or blank checks. When done, click the right green arrow. Then if you chose to enter data, enter the check data. Use the green + to add a new check data record. Double-click an entry to edit it. This dialog appears when you add or edit a new check data record. If you enter information on the additional check information tab on the dialog, it will show on the printed check. When done, click Ok. Next, choose the check template. Do this just by clicking it once. When done, click the right green arrow. Then make changes if necessary to the template. When done, click the right green arrow. Enter additional check information on the next page. When done, click the right green arrow. Finally, view the print preview of your checks and from there you can print them.Starting Price: $14.95 one-time payment -
26
DIGINTRA
DIGINTRA Teleservices
DIGINTRA Teleservices offers a cloud-based, scalable SMS and communication platform tailored to businesses of all sizes. Founded in 2015 and headquartered in Bengaluru, India, the company bridges direct connections with telecom operators to deliver reliable, global A2P (application-to-person) messaging solutions. Core Offerings & Features: • Bulk SMS & A2P Messaging: Simultaneously send high-volume messages with support for scheduling, two-way interactions, and international delivery. • Flexible Integration: Supports APIs and SMPP connectivity, enabling seamless integration with existing applications or CRM systems. • Advanced Delivery Controls: Includes SMS load-balancing for enhanced throughput and real-time delivery reports (DLRs). • User-Friendly Dashboard: Track campaign progress, analyze performance metrics, and manage messaging. • Cost-Efficient Plans: Offers competitive, “pocket-friendly” pricing for both domestic and international messaging needs. -
27
EasySendy Pro
EasySendy
Grow the email list from the advanced intended web popup form and keep the subscribers engaged with high-converting email campaigns. Define your own custom fields with customized tags for the email lists in the EasySendy management dashboard. Edit pre-made templates and create your own with the drag-and-drop email builder without any knowledge of writing code! Create compelling content for developing strong relationships with subscribers and experience hassle free email marketing. Track the email campaigns, build email lists, and customize email templates with EasySendy Pro. Add highly customizable EasySendy Web Popup Forms to the website and capture the email drips of your visitors.Starting Price: $19 per user per month -
28
Brevo
Brevo
Say hello to Brevo (formerly Sendinblue) — the platform that helps you build customer relationships across Email, SMS, Chat, and more. The complete toolkit to turn one-time browsers into long-term customers. Connect with contacts directly in their inbox with beautifully designed email campaigns. Send targeted messages that land straight in your customers' pockets. Brevo empowers businesses to build and grow relationships through marketing automation, email campaigns, transactional emails and SMS messages. What makes us different? Brevo is powered by our world-class customer happiness team and we offer pricing plans guaranteed to make you smile. Our platform combines a robust suite of services within a single, user-friendly solution. Happy Sending!Starting Price: €25 per month -
29
Pabbly Email Marketing
Pabbly
We support full scale marketing automation on all plans. We also integrate with 300+ applications. Start your automation for new leads inside any external source. Eg: New Leads in Calendly, Starts lead nurturing automation automatically. Includes an in-built delivery engine with 98% email deliverability. Automatically deliver emails on pre-set schedule to engage your subscribers. Clean your email list to remove bad emails before sending emails. Quickly Create emails with an in-built email builder. Send an automatic follow-up email to non-opens. Easily manage all your subscribers at one place. Easily import emails to your list within Pabbly Email Marketing. Easily add a subscription form to your website to capture leads from the website. Automatically send a welcome email when a new subscriber joins your email list.Starting Price: $29 -
30
Campaigner
j2 Global
Seriously powerful multi-channel marketing automation. Drive sales and revenue using advanced marketing automation, intuitive reporting and powerful personalization through email and SMS. Way more than email automation. Create entire customer journeys. Drive sales and revenue using advanced marketing automation, intuitive reporting and powerful personalization. Grow your audience with responsive landing pages, fully customizable forms, through 100's of integrations or using webhooks from your custom web setup. Turn prospects into repeat buyers, keep your subscribers engaged and deliver personalized messages at scale using automated, dynamic content. Optimize your campaigns for conversions, track what is generating revenue, who your best customers are and retain them better through data-driven automation.Starting Price: $19.95 per month -
31
Mailtrap
Railsware
Mailtrap is an email delivery platform for developers and product teams, providing a flexible RESTful API and SMTP service to send emails at scale. The platform is built with a focus on high inboxing rates, fast delivery, and 24/7 technical support from deliverability experts. Mailtrap ensures 99.99% uptime with dedicated IPs, auto warm-up, and sender reputation protection. Developers can integrate quickly using SDKs for major languages (Python, Ruby, PHP, etc.) and manage high-volume sending with a customizable API. The platform provides industry-best analytics with helicopter-view dashboards to monitor key metrics and 30-day logs for easy debugging. Trusted by over 150,000 monthly active users including Yelp, PayPal, Atlassian, and Adobe.Starting Price: $15/month -
32
Inbox Monster
Inbox Monster
Inbox Monster helps email teams send epic messages to every inbox. With creative rendering and deliverability tools, you can find your email rawwwr. Expert Services: Truth: You need an expert by your side. Sending email is a lot. And the rules are constantly changing. That’s why having proactive support to help you make it to the inbox is just worth it. For your sanity and bottom line. Creative Suite: Creative testing, with a glow up. We’re doing email testing a little different. There’s a new way to test out your email creative. Get previews of your emails, plus killer diagnostics to help you get closer to perfect. So you can send with confidence. Not sweaty palms. Deliverability Suite: Don’t be a spammer. Like ever. Deliver more from your email program. More emails in the inbox. More revenue from your program. More kudos from your boss. Get the new way to dig into all aspects of your email deliverability. SMS Suite: Reach the phone obsessed. (So, everyone.) Flawless -
33
Inbox Mailers
Inbox Mailers
Inbox Mailers is the solution that dramatically increases your number of clicks, improves email deliverability, and your overall email marketing metrics. Real Time Inbox Activity Feed The ONLY solution that lets you email your subscribers when they are actively in their Inbox reading someone else’s email. Triggering your emails at that exact time can get you to the top of their inbox and open rates of 50%-70% like clockwork. This means stronger deliverability, more clicks, and more revenue. Inbox Activity Checker We can see and provide you with the last open and click date for up to 55%+ of your email subscriber list. The more recent their Inbox Activity, the higher their email Open Rates will be. Emailing users who are known to be recently active in their inbox can increase your open rates by 3x-5x, help you avoid SPAM traps, and decrease deliverability penalties. This is better than any traditional list cleaning and hygiene toolsStarting Price: $0.005 per trigger -
34
AWeber
AWeber
AWeber helps entrepreneurs, online stores, and content creators market smarter with simple yet powerful tools. Whether you're building your list or running sales campaigns, AWeber gives you the flexibility to connect with your audience and drive results—without needing technical expertise. Design emails quickly with the help of AI-generated content and an intuitive drag-and-drop editor. Launch landing pages in minutes using built-in forms, ecommerce checkout, and automation triggers—all without a separate website. Create automated journeys based on subscriber actions, tags, or purchases. The visual automation builder lets you add conditional logic, send by time zone, and build multi-path workflows that respond to how your audience behaves. Need help getting started? AWeber’s Done For You Email Marketing option sets up your system—emails, pages, and workflows—in just 7 days, with 30 days of unlimited tweaks. All plans come with a 14-day free trial.Starting Price: $15/month -
35
Ongage
Ongage
Ongage is an email marketing platform for advanced email marketers who send high-end campaigns and want to understand their audience better. Developers and non-developers can run high-volume campaigns, with advanced capabilities, on an intuitive dashboard that provides full control and get the job done! Gain actionable insights into customer behavior, send data-driven emails, segment according to intent, and more. Design personalized experiences based on your customers’ actions, with automated real-time emails that funnel your audience towards your goals. Ongage is a one-stop-deliverability-shop, with system capabilities, reports, and experts that can slice and dice deliverability from every angle. Sync your CRM, CDP, and data warehouse with Ongage and optimize campaigns to make an impact in real-time. Connect any SMTP relay, MTA, or use the built-in Ongage SMTP to send your emails. In Ongage, you can send from several SMTPs or just one. -
36
FreshMail
FreshMail
Make use of dozens of free and beautifully designed mailing templates and newsletters. With FreshMail Designer, you have the freedom to edit, personalize and send them out without limits, and watch your campaigns bring results to be proud of. Automate your communication with subscribers. Create lead nurturing programs, and e-learning courses or take advantage of easy-to-use cyclical messages. Let FreshMail respond to all of your customers’ actions for you. Mass mailing is the most effective advertising form on the Internet. Find out who is opening your newsletters and click on the links in your email messages. FreshMail has many useful functions, which will optimize your mass email communication. You will save a lot of time and increase the effectiveness of your deliveries. Our advanced technologies are as easy as 1, 2, 3. Before sending an email, check how it displays in the most popular email clients and make sure it is not classified as spam.Starting Price: $8 per month -
37
SmartReach
SmartReach.io
SmartReach.io is a simple yet powerful sales engagement software that helps automate cold outreach, personalizes messages with AI recommend, and tracks results using an advanced scheduler and powerful apis & integrations. Your billed based on the prospect you contact. Yes, unlimited sending emails SmartReach.io helps you generate qualified leads, book meetings, and close deals. It automates outreach across email, LinkedIn, WhatsApp, SMS, and calls, helping you reach more prospects and generate more leads. SmartReach specializes in email deliverability with features like inbox rotation, unlimited emails, ESP matching, inbox placement, free email verification, free warmups, spam test, Spintax and much more Its Shared Inbox helps teams get productive and collaborate better. SmartReach.io provides in-depth reporting, actionable insights, and increased sales due to high email deliverability, making it an excellent choice for sales leaders to manage and make decisions.Starting Price: $29 per month -
38
DreamCampaigns
DreamCampaigns
Send super personalized, optimized, responsive & beautiful emails in just a few clicks. Trigger personalized emails & sms based on customer actions and send automated follow-ups. Respond to customer behavior and boost calls to action with messages directly on your site. Customize any template or design to showcase your brand using the simply powerful drag-and-drop email builder—no coding required. Choose from our prebuilt templates or use your imagination to create from scratch. With a 98% open rate, texting can't be beat for engaging with your audience. Easily create SMS campaigns to send important announcements or marketing messages to your customers. Use SMS keywords to engage with your audience and increase your subscriber base and do more sales. DreamCampaigns plays well with your favorite software. With over 2000 of the world's most popular apps integrations like Shopify, WordPress and Zapier, you’ll have all the marketing tools you need to succeed.Starting Price: $19.99 per month -
39
Instant Bulk SMTP
Instant Bulk SMTP
We understand how important role marketing plays in business and by looking that we have designed our Instant Bulk SMTP service which help to start sending your campaign in less than 30 minutes. Manage multiple contact lists, add, remove, delete, and import-export. Not only can you check bounces, opens, and click-throughs using our email analytics. You can set up or integrate with your applications. Easy to upgrade to a higher plan without any hassle. Instant Bulk SMTP is an outgoing email service that will allow you to send emails from your email address whether you have your own software or you don’t have your own software. We understand how important the role marketing plays in business and by looking at that we have designed our Instant Bulk SMTP service which helps to start sending your campaign instantly. Unlike typical email marketing services, our high-volume SMTP hosting service lets you send from your own application server, email client or a combination of different sources.Starting Price: $50 per month -
40
Sendmail
Proofpoint
The sendmail Sentrion platform is specifically designed for large, complex environments, but we make a subset of that solution available as an open-source offering. Sentrion is not for everyone, but if you are using open source email for a large complex environment and need an enterprise platform that will enable your messaging roadmap for years to come (virtualization, consolidation, cloud migration, etc.). The Domain Keys Identified Mail (DKIM) Internet standard enables email senders to digitally sign their messages so that receivers can verify that those messages have not been forged. The DKIM sender authentication scheme allows the recipient of a message to confirm a message originated with the sender’s domain and that the message content has not been altered. A cryptography-based solution, DKIM provides businesses an industry-standard method for mitigating email fraud and protecting an organization’s brand and reputation at a relatively low implementation cost. -
41
Postmark
ActiveCampaign
ActiveCampaign Postmark is the email delivery service that developers and product teams actually like. Send transactional and marketing emails and get them to the inbox, every time. Postmark maintains one of the best delivery reputations in the industry by routing transactional and promotional messages through parallel but separate sending infrastructure.Starting Price: $10/month for 10,000 emails -
42
MailerLite
MailerLite
MailerLite is an email marketing platform that helps creators, small businesses, and ecommerce stores grow their audience and boost revenue—effortlessly and on their terms. Capture leads in style: Turn visitors into subscribers with landing pages, forms, and pop-ups. 150+ templates, AI-powered magic content generation, and full customization options make creating a joy. Monetize with 0% commission: Sell paid newsletters, digital products, and 1-1 or group bookings through MailerLite—with 0% commissions. Replace expensive third-party scheduling tools with a native system that keeps your revenue in your pocket. Personalize like never before: Use multi-trigger automations, machine learning, and unlimited segmentation to create tailored experiences. Bookings syncs with your Google or Outlook calendar, automatically triggering nurture sequences the moment a client schedules a session. Start your 14-day free trial. Our support team is ready to help!Starting Price: $10.00/month -
43
MailerQ
MailerQ
MailerQ is a high-performance on-premise Mail Transfer Agent (MTA) for delivering millions of emails per day. It is built with a strong focus on performance, ease-of-use, and insights. The MTA comes packed with an intuitive Management Console, REST API, and other functionality necessary for every serious sender to retain and improve their sender reputation and deliverability rates. That’s why it's increasingly becoming the preferred solution of choice for senders of all kinds, from Email Service Providers and e-commerce platforms to banks and government institutes. The management console allows for real-time insights in delivery attempts and results, queues, error logs and a lot more per MTA, IP, target and even per customer, campaign or message type. Response patterns allow you to classify bounces, process feedback loops and adapt MTA behavior based on server responses. This will help you maximize your email deliverability and sender reputation.Starting Price: €10,000 one-time payment -
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SendPulse
SendPulse
A multi-channel marketing automation platform designed to help marketers create personalized promotional campaigns. Users can choose between email, SMS, and web push notification or build an elaborate message sequence by combining several channels in a single campaign. When it comes to email marketing, the platform packs all the necessary tools to automate lead nurturing and lead generation. Users can create custom subscription forms and grow their mailing list. Intuitive drag and drop allows users to design mobile-friendly email templates or choose a predesigned one from a massive gallery. The company, also, offers a transactional email service that users can use to send up to 12000 free emails via SMTP or API. SendPulse has its own chatbot builder. Users can create a Facebook Messenger chatbot or a Telegram chatbot and use it to send personalized campaigns or as an autoresponder.Starting Price: $9 per month -
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stensul
stensul
Email Creation Platform. Dramatically reduce email creation time without adding staff or sacrificing quality. Stensul integrates with leading automation platforms. Optimize team resources without adding staff or sacrificing quality. Guardrails empower marketers to build emails in minutes. Streamline the collaboration process so teams can build high-performing emails that drive results. An end-to-end platform brings all team members in the process together, instead of communicating in disconnected messaging tools. -
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Symplify
Symplify
Symplify is an enterprise messaging personalization, email marketing and marketing automation platform, renowned + appreciated by over 600 global customers in ecommerce, entertainment and gaming, for its elegance and ease of use. Symplify was designed user first so we could solve the issues that often plague messaging platforms; they can be complicated and challenging to use and implement. Our visionary product lead, who wrote the first piece of Symplify code, still manages the product today. With customers all over the globe, Symplify is the leader in cross-channel marketing automation for marketers and CRM teams. We have over twenty years of experience in the world of digital marketing. We’ve been around since before marketing automation became a buzzword and the reason we know that, is that we were the first company to automate flows for our customers. Only back then, we called it “event-driven marketing”. -
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MailMonitor
MailMonitor
Knowing exactly where your campaigns are going to land is important, but ensuring they reach your subscribers’ Inbox is a game-changer. Email Marketing is about building trust with internet server providers. Tracking your reputation and keeping it strong helps improve your email deliverability. Solving your email deliverability issues starts with tracking your reputation. Find out how the largest spam filter companies rate your campaign. Blocklists can significantly hurt your reputation. Monitoring your IP addresses and domains help you take immediate action and delist if you get blocklisted. Reinforcing email authentication provides the strongest email domain protection, ensuring proper deliverability to all your email campaigns. Customer experience is key to all first-class brands. Email previews help you detect bad formatting, broken links and code issues, before they reach the Inbox.Starting Price: $299 per month -
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VerifyEmail.io
VerifyEmail.io
VerifyEmail.io is an advanced email verification tool designed to help businesses improve email deliverability, reduce bounce rates, and protect their sender reputation. This software quickly scans email addresses in bulk or individually to identify invalid, disposable, or risky addresses, allowing users to clean and maintain their email lists. By verifying emails before sending, businesses can ensure their messages reach the intended recipients, whether for marketing campaigns, customer outreach, or support communications. VerifyEmail.io provides real-time email validation, offering comprehensive insights into the quality of the email addresses in a list. It integrates easily with popular email marketing platforms and CRM systems, making it a seamless addition to existing workflows. With its user-friendly interface and quick turnaround time, VerifyEmail.io is an essential tool for organizations looking to maintain high email engagement rates, improve campaign performance.Starting Price: $5/month -
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Bulk Mailer
Bulk Mailer
Bulk Mailer is the best email marketing software created to design, send and monitor bulk messages. The utility has its own built-in SMTP server that enables it to deliver mass email messages directly to the recipients' mailbox. Bulk Mailer makes it possible to control the effectiveness of your email campaign, it enables you to monitor who, when and where (from what country) opens your email. With mass email software it becomes easy to manage your contacts lists and create personalized HTML messages. This program is indispensable for those who run bulk email campaigns. With its powerful features bulk email software yields spectacular results and beats your business rivals. Bulk Mailer accepts mailing lists generated in Access, Excel, DBF, Word, made in ASCII text files (.txt, .lst). It should be mentioned that it is possible to enter an unlimited number of email addresses. Bulk Mailer provides you with an extremely flexible sending engine. -
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SMTP Provider
SMTP Provider
Experience the next level Email Marketing at an affordable price. Use a dedicated IP address to increase your sender reputation and avoid blacklisting of your IP due to someone else’s actions. Show that it’s really your own company and domain sending the message, and minimize the amount of messages that are marked spam by using the special cryptographic signatures SPF and DKIM. Our SMTP servers send your emails using secure SSL connection. Moreover, it's lightning fast. For each mailing list, you can discover the amount of messages sent out, the number of conversions made and links clicked, and many other details. Our SMTP service generates sending reports and delivery error reports. All reports can be downloaded to your computer. Your mailings won’t be sent to any addresses on the list of recipients who have unsubscribed, even if they are on a mailing list. Make sure that your emails are delivered to the inbox and not the spam folder.
