Alternatives to SimpleLogin
Compare SimpleLogin alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to SimpleLogin in 2026. Compare features, ratings, user reviews, pricing, and more from SimpleLogin competitors and alternatives in order to make an informed decision for your business.
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1
ZeroBounce
ZeroBounce
ZeroBounce is an email verification, scoring and deliverability platform helping businesses improve their inbox placement. The service detects email typos, nonexistent and abusive email accounts, spam traps and other risky email addresses. ZeroBounce also provides an email scoring service and a suite of deliverability tools to further enhance email inbox placement. The company operates a military-grade security infrastructure, ensuring customer data is protected at the highest levels. With more than 23 billion emails validated to date, ZeroBounce serves 400,000+ businesses in 190+ countries and adds up to 200 new clients every day. Companies using email lists validated by ZeroBounce report a 99%+ accuracy rate and maintain a good sending reputation. In 2019, ZeroBounce took no. 851 on the Inc. 5000 list of the fastest-growing private companies in the United States. In 2020, ZeroBounce rose to no. 40 on the list. In 2021, ZeroBounce was number 9 on the Inc. 5000 Regionals list.Starting Price: $18 - 2000 Validation Credits -
2
Alias Email
Alias Email
Alias Email is a privacy-focused email forwarding service. Create email aliases in one click - unique and anonymous email addresses that forward to your real inbox. Use them for newsletters, signing up on websites, or managing different roles in your work. Stay organized and secure without revealing your personal email! Alias Email is perfect for: - Privacy: keep your personal email invisible from third parties and data brokers; - Spam control: use a unique alias for every service. If spam arrives, you can disable this alias; - Inbox organization: route messages by alias, making it easy to filter and manage communication; - Easy to use: no complex setup, no apps to install - aliases that work anywhere, instantly. Alias Email doesn’t store your messages and never sells your data. Our mission is clear: to give you back control of your email identity in a world that increasingly profits from it.Starting Price: $4.99/user/month -
3
Shroud.email
Shroud.email
Your email address is your ID on the web. Keep it private with aliases that forward messages to your inbox, minus the trackers. The next time a website asks for your email, use Shroud.email to create a unique alias that hides your identity. All emails sent to your aliases will be forwarded on to your real email address. You never need to give out your real address again. Our advanced tracker blocking strips out trackers from your emails, so the sender can't snoop on your inbox. When you no longer need an alias, you can simply delete it. Or if there's just a single sender who's bugging you, you can block them!Starting Price: $2.48 per month -
4
Firefox Relay
Mozilla
Firefox Relay email aliases protect your real email address from public view, automatically forwarding emails to your real inbox. Now you can receive only the emails you want in your inbox. Sign up with your Firefox account to get started. Share Relay email aliases instead of your real email address to protect your email inbox, as well as your identity. As you browse, the Relay icon will appear where sites ask for your email address. Sign in to the Relay dashboard to keep track of the aliases you’ve created. Relay will forward messages to your email address. If an alias gets spam or unwanted messages, you can block all messages or even delete the alias, right from the dashboard.Starting Price: $0.99 per month -
5
GroupList
Thexyz
GroupList is an email forwarding service that gives you an email address that you keep for life. We call these aliases and you can use them to protect or mask you real email address. Anything sent to your alias, is forwarded to your real email address. We also offer a group email list feature for free too. This allows you to sent out announcement to a group and control how to handle replies. We offer a paid service and power our notifications with Amazon to ensure they are low cost. Our mission is to build the world’s most simple and reliable group email platform — we make group email available to everyone who needs it. We help make it easier to send notifications and larger amounts of email to groups for a low cost. The grouplist.io domain is used for transactional email notifications, personal email hosting, group email lists, and free email forwarding (aliases).Starting Price: $2.95 per user, per month -
6
Autodesk Alias
Autodesk
Seamlessly collaborate across different workflows and personas. Increase productivity and eliminate the need to toggle between siloed systems. Use a single source for design from sketch through production surfacing. Create and reuse templates across design and surfacing teams—sharing surfacing language. Curve and Surface replace workflows with the History Visualizer tool, enabling automatic rebuild of geometry. Collaborate across teams and manage projects with a single suite of tools for faster decision-making. Allow Alias and non-Alias modelers to collaborate with Alias Assemblies and Master Alias Assembly Concept. Review design projects with Shotgun to keep creative teams focused.Starting Price: $585 per month -
7
SimpleURL
SimpleURL
SimpleURL offers a fast and free way to turn long, messy URLs into clean, memorable short links. With our public URL shortener, you can create custom aliases, share links anywhere, and track clicks with built-in analytics — all without creating an account. Whether you’re sharing on social media, sending in emails, or posting in online forums, our tool makes your links look professional and easy to remember. Just paste your long URL, choose a short alias, and start sharing instantly. -
8
Atomic Mail
Atomic Mail
Atomic Mail is a secure and user-centric email hosting provider, dedicated to offering privacy-first email services. With features such as alias creation, robust security measures, and seamless account recovery, AtomicMail ensures your email experience is both private and hassle-free. Creation of Aliases (Hide-my-email): Maintain your privacy by creating multiple email aliases; Spam Free, No Ads; Email Password Protection; End-to-End Encryption: only you and your intended recipient can read the message; Zero Access Encryption: Atomic Mail cannot access your emails; Account Recovery with Seed Phrase: Recover access to your account with a unique seed phrase. Can regain control of your email account without compromising security.Starting Price: $0 -
9
Tefter
Tefter
Tefter for Teams. Get your team on the same page faster with lightning-speed access to all your important links, from any device and Slack. Omni. Our browser extension codenamed Omni, is a combination of a tab switcher and a history search engine with powerful bookmarking support. With Omni, team members have instant access to the team's bookmarks. Aliases. Set up convenient shortcuts and leverage commands like /go, any link will be at your fingertips. Hit alt + a in Omni or simply type go <alias> in your browser's address bar. Replace recurring questions, like “What's the standup link?” with /go standup. Slack integration. Install our Slack app and members of your workspace can add bookmarks, search and create shorthand aliases for links. One may also invoke an action to scan a message for links and add them as bookmarks. Tefter is and will remain free for open-source teams.Starting Price: $9 per user, per year -
10
CoAlias
CoAlias
CoAlias is an all-in-one solution that designed to simplify the white-labeling no-code applications. It offers a range of features including adding unlimited customer domains, dynamic subdomains, SEO optimization, branded emails, Content Delivery Network (CDN), monitoring, and analytics. CoAlias provides a user-friendly plugin that allows you to add custom domain(s) to your Bubble, WeWeb apps or another no-code platform with ease. Advanced features such as adding routes, files, redirects, modifying meta data and improving security are also available. This comprehensive solution simplifies the management of multiple services on one domain like Bubble, WeWeb and other no-code platforms while offering valuable insights into domain performance.Starting Price: $25/month -
11
Flockrush
Flockrush
Use Flockrush's Alia®, Artificial Intelligence to achieve your objectives faster. Flockrush delivers immediate improvements in decision making. -
12
Site24x7 DNS Lookup
Site24x7
Commonly known as the phonebook of the internet, DNS translates domain names to IP addresses so browsers can retrieve the necessary information. For example, every machine on the internet, be it laptops or your web servers has a unique IP address. Site24x7's DNS Lookup tool lists out the relevant DNS records for the entered domain names. This comes in handy since any changes to the DNS records are captured instantly. You can also use Site24x7 DNS monitoring to monitor your Distributed DNS infrastructure. DNS records are text files that contain holistic information about the particular domain name including its IP address, alias names, etc. Lists if the given address is an alias or subdomain of a domain. All CNAME records point to a domain and not an IP address.Starting Price: Free -
13
Nazeel
ALIA ICT
Nazeel is the best hotel and furnished apartment property management software in Saudi Arabia developed by ALIA ICT. It is the best hotel reservation and management software choice for more than 6,690 hotels inside and outside Saudi Arabia. -
14
MailThis.to
MailThis.to
MailThis.to has a memorable API that doesn't need extensive documentation. You'll remember it when you need it, and you can Google the details. Build your first form in seconds, remember it forever. Spam Filtering, Form customization, and file uploads are all supported. Your first 250 emails are free, then just $5 per thousand emails. Create an alias to avoid exposing your email address to the world. Create a form using HTML, a form builder, or use Javascript to generate POST requests that land in your inbox. Each time your form is submitted, you'll get an email! You'll have to verify the first one, and each visitor will need to verify with reCAPTCHA to prevent spam. Use MailThis.to for up to 250 emails without signing up, completely free. Since 2014, MailThis.to has provided thousands of users with a simple form to mail API, with millions of emails sent. We're looking to handling your mail!Starting Price: $5 per thousand emails -
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GMX
GMX
What makes GMX stand above other free email providers? We ensure that your email and other data is safe at all times with powerful antivirus protection and spam filters. And for even more peace of mind, you can activate email encryption and two-factor authentication. Need more than one email address? No problem – you can create up to ten in a single account and manage all these alias addresses in a single inbox. Additionally, GMX will help you stay organized with an easy-to-use online calendar and address book. Finally, with access through any computer using our webmail feature and on all your devices with our mobile apps, you can be sure that you are always in touch with those who matter most. GMX prides itself on providing unparalleled email services to each and every user. We are constantly developing new and exciting features that make our email accounts stand out from the crowd.Starting Price: Free -
16
ISPConfig
ISPConfig
Open Source, transparent, free, stable, secure und ultra-fast. Continuous development, huge documentation and big community with support forum with enterprise support. Manage one or more servers from one control panel. Single server, multiserver and mirrored clusters. No matter if physical server or virtual machine, ISPConfig just works. The ISPConfig support partner network offers a full range of support options for ISPConfig, email support, remote login and installation and consulting. Manage multiple servers from one control panel. Web server management for Apache2 and nginx. Mail server management with virtual mail users. DNS server management for BIND and PowerDNS. Virtualization (OpenVZ), administrator, reseller and client login. As the APS project is dead, we removed APS from our panel. HTTP/2 will be enabled for all websites if your software supports it. Implemented additional subdomain/alias vhost domains web folder checks.Starting Price: €5 one-time payment -
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GrowthDot Proactive Campaigns
GrowthDot
With Proactive Campaigns for Zendesk, you can quickly categorize customers into lists within Zendesk and send out email campaigns to multiple recipients with just one click. Additionally, it serves as a fantastic substitute for Zendesk / Mailchimp. Send as many mass outbound emails as you need directly from Zendesk Check emails with test recipients Launch follow-up campaigns View email statuses with integrated Email Tracking Assign campaigns to specific groups, agents, or brands Type and send emails using an alias Add CCs to your emails Share contact list and campaigns between agents Import CSV files with data or choose from the already created list Add formatting to your email body Use HTML code to create brand emails Integrates with analytics tools Schedule campaigns and set up triggers Create Zendesk tickets with any status automatically Send internal notes in bulk Allow contacts to unsubscribe from the Campaign Collect feedback via CSAT surveys and ratingsStarting Price: $5/month/user -
18
Vizerto
Vizerto
Enterprise digital assistant and an expertise multiplier for B2B sellers. Get credible & faster answers to customer questions. Vizerto is your dedicated AI Sales Engineer at scale. It gives you the answer to your sales questions when you really need it in a matter of minutes. You can ask Vizerto any question about products, customer references, compatibility, SKUs, End of Life, Migration or other. Vizerto AI and its expert community will always come back with a quality answer. Ask questions, get instant suggestions or submit to experts, take advantage of Vizerto recommendations, and get notified of answers. Ask Vizerto in slack as if you are engaging with an expert and get 1:1 answers. Use easy to understand interactive components to get the best answers. Sales team members sending emails to Technical Expert Email Alias, instead send to Vizerto and get instant answers. -
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Tablacus Explorer
Tablacus
A tabbed file manager with Add-on support. A vulnerability of script injection was found in Tablacus Explorer 17.3.30 or earlier. When opening a malicious FTP site, an arbitrary script will be executed. If you are using an earlier version, please update it promptly. Tabbed interface, add-on support, completely portable, no installation required. Multiple language and Unicode support. Columns, total file size, label, customizable association, menus, keys, mouse gestures, alias. Open source, 64-bit(TE64.exe/x64 Edition) and 32-bit(TE32.exe/x86 Edition) versions are available. Tablacus Explorer is an open-source file manager based on Windows Explorer that adds a few flavors of its own to make it easier for you to find files and folders stored on your system. It offers support for a multi-tabbed layout, various add-ons, different view modes, detailed file information, as well as customizable menus, keys, and mouse gestures.Starting Price: Free -
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KMS leverages a third-party certified hardware security module (HSM) to generate and protect keys, and utilizes secure data transfer protocols, distributed clustered service deployment and hot backup for guaranteed availability. The security and quality control practices adopted by KMS are accredited by multiple compliance schemes. The Key Management Service provides you with rich management features, including key creation, enabling, disabling, rotation settings, alias settings, viewing key details, and modifying related information. KMS console is integrated with CAM and Cloud Monitor, enabling you to create keys easily for access control. Management operations and keys usages are also logged. KMS allows you to use your own key to encrypt and decrypt sensitive data by implementing Bring Your Own Key (BYOK) solution.
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21
Podman
Containers
What is Podman? Podman is a daemonless container engine for developing, managing, and running OCI Containers on your Linux System. Containers can either be run as root or in rootless mode. Simply put: alias docker=podman. Manage pods, containers, and container images. Supporting docker swarm. We believe that Kubernetes is the defacto standard for composing Pods and for orchestrating containers, making Kubernetes YAML a defacto standard file format. Hence, Podman allows the creation and execution of Pods from a Kubernetes YAML file (see podman-play-kube). Podman can also generate Kubernetes YAML based on a container or Pod (see podman-generate-kube), which allows for an easy transition from a local development environment to a production Kubernetes cluster. -
22
Capture911
HigherGround
This cost-effective, reliable multi-channel interaction/call recording application is built for mission-critical public safety communications. Capture911 records data from multiple sources and enables rapid retrieval for playback of a single, synchronized incident. Scalable to fit your organization, this innovative NextGen solution is NG911 and P25 compliant. Capture911 records 100% of every call and radio transaction including the associated metadata – time, date, ANI, ALI, radio ID, alias, Talkgroup ID, text, video, GIS data, vehicle telemetry data, TTY/TTD, CAD screens and IDs, incident reports, and more. The system is compliant and secure to meet current and proposed mandates of recording, storing, and transmitting all interactions. Capture911 provides digital incident reconstruction through virtual chronological recreation with an easy-to-use interface for effective investigative analysis. -
23
Verisys
Verisys
For three decades, Verisys has served some of the largest and most complex healthcare organizations in the United States, credentialing more than two million events annually. Our provider credentialing services get and keep you compliant. Credentialing and re-credentialing providers is a complex process for health plans, hospitals, and health systems. Physicians are licensed in multiple states and provide telehealth services across state lines. This requires license verification with each state board and compliance with that state’s unique regulations. Identity matching is complicated due to physicians having the same name, maiden names, alias names, nicknames, or abbreviated names. To get a complete view, each physician must be screened, and credentials verified against thousands of primary sources. We can help you do anything from a simple provider credential search to implementing a full end-to-end credentialing solution. -
24
Email Monster
Email Monster
Email Monster consolidates emails from multiple senders or aliases into a single digest, delivered weekly or monthly, effectively reducing inbox clutter. This feature is part of a broader service offering unlimited temporary email addresses that forward to your real email, enhancing privacy and allowing you to control who can contact you without exposing your primary email address. These temporary addresses can be easily created or deactivated, providing a flexible solution to manage spam and keep your inbox organized.Starting Price: $0 -
25
LegalHoldMan
BRITE
LegalHoldMAN guides and tracks each law firm and client’s every move when it comes to identifying and preserving mission-critical data. All system activity is safely monitored and managed by authorized personnel from behind client network firewalls. LegalHoldMAN offers a simple and intuitive way to create, customize and repurpose legal hold templates within or across thousands of intersecting and non-intersecting data sets, custodians and matters. LegalHoldMAN ensures that custodians timely receive, acknowledge, and fulfill legal hold requests. Duplicate, multi-alias and errant custodian accounts are auto-recognized and flagged for further scrutiny ensuring full precision and recall of all potentially responsive data. LegalHoldMAN makes it easy to track and release data when appropriate. Releases can be pre-scheduled or made on the fly, but always subject to tight security and authorization protocols. -
26
BookFab
DVDFab Software
BookFab Audiobook Creator offers high-quality and personalized text-to-speech conversion. Featuring a wide range of voice and full control over parameters, this AI reader lets you create lifelike audio with ease. Key Features of BookFab Audiobook Creator: 1. Experience high-quality AI text-to-speech with lifelike audio 2. Choose from a wide array of 20 unique voices in both English and Japanese, with options for both male and female. 3. Customize speed, loudness, prosody, expressivity and silence settings for bespoke audio 4. Correct pronunciation with alias settings and tailor reading rules to specific needs 5. Track syntax via synchronous highlighting and automatic scrolling while the audio plays, with the ability to replay specific sentences 6. Enjoy flexibility in text input and audio output. Be it direct text input or TXT file imports, output your audio in a variety of formats including MP3 and OPUS.Starting Price: $29.99/month -
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SpamBully
SpamBully
Intelligently knows which emails you've received are good and which are spam by using artificial intelligence and server blacklists. Everytime you download your email, SpamBully will make sure good emails make it to your Inbox. Decide who and what makes it into your Inbox. Choose which email addresses, words & phrases, countries, languages, and IP's are allowed or blocked from your Inbox. SpamBully always makes sure people in your address book make it to your Inbox. Get back at spammers by increasing their costs, returning their spam, and reporting them to the servers they came from and the FTC. Email a special password to an unfamiliar sender that they must correctly type in before their email is allowed to your Inbox. Checks Realtime Blackhole Lists for internet domains that are responsible for sending massive amounts of spam and automatically filters them from your Inbox.Starting Price: $29.95 per year -
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Spam Arrest
Spam Arrest
Before using Spam Arrest, over 90% of our customers tried a spam filter on their inbox, yet spam still got through. Spam Arrest protects your mailbox from 100% of spam with a patented method for verifying relationships between you and your valued contacts, making email safe for everyone. Access your email using your favorite POP3/IMAP-compatible program (such as Outlook or Eudora), or from anywhere using our powerful webmail system. Get a new email address, as well as protect your existing mailboxes. Patented challenge, response technology blocks 100% of automated spam. Webmail allows you to access your email from any web browser, without having to install any additional software. SMTP is a standard protocol used for sending email. When you send email through the Spam Arrest SMTP server or webmail, the person you are sending email to is automatically added to your whitelist, so that they can reply to you without having to complete the verification process. -
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LintCode
LintCode
Coding Interview Question Online Training System. Focus on algorithm. No parsing input/output anymore. Industrial standard lint helps you write the most beautiful code. Step by step training. Coding for fun. Want more practises can filter by difficulty, algorithm and data structure? Check out our interview questions. LintCode has the most interview problems covering Google, Facebook, Linkedin, Amazon, Microsoft and so on. We provide Chinese and English versions of the challenges. Solve challenges such as: Implement an API to Access User Data, Implement Decorator with Parameters, Exception Handling, Implementing a shopping cart program, Replace the elements in a string, The number of the two numbers in the list whose sum is equal to n, Print out SMS verification code, Import a module and alias it, Importing a module, Search for a lecturer number, Print Zero, Even and Odd Number Interleave, Implement timer decorator, and many more. -
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SigmaXL
SigmaXL
SigmaXL was designed from the ground up to be a cost-effective, powerful, but easy to use tool that enables users to measure, analyze, improve and control their service, transactional, and manufacturing processes. As an add-in to the already familiar Microsoft Excel, SigmaXL is ideal for Lean Six Sigma training or use in a college statistics course. Version 9 adds Time Series Forecasting and advanced control charts. Click here to view the features available in SigmaXL! Automatic removal of extreme VIF or collinear terms (with alias and removal report) Specify interactions, quadratic and higher orders (all interactions or up to 3-Way). ANOVA Type I and/or Type III Sum-of-Squares with Pareto of Percent Contribution and Standardized Effects. Lenth Pseudo Standard Error for Saturated Models (Orthogonal or Non-Orthogonal) with Monte Carlo or Student T P-Values. White robust standard errors for non-constant variance (Heteroskedasticity-Consistent).Starting Price: $249.00/one-time/user -
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Catalyst Propulsion
Catalyst Communications Technologies
Propulsion™ Dispatch Console is Catalyst Communications’ flagship mission-critical radio dispatch software designed with a modern, graphics-rich, fully customizable interface optimized for touch-screen environments, streamlining workflows and reducing operator error in complex communications operations. It supports a broad range of radio systems and protocols, including P25 (CSSI, DFSI), DMR AIS, EDACS, NXDN, LTR, FleetSync, MDC-1200, and 3GPP Mission Critical Push-to-Talk via LTE—by leveraging Catalyst’s Radio Control over IP (RCoIP) framework to integrate and extend dispatch capabilities over IP networks with interoperability and interworking between disparate Land Mobile Radio (LMR) and LTE systems. It offers advanced operational tools such as customizable user layouts, unit enable/disable and emergency notifications, group/individual/simulselect text messaging, alias databases for unit ID display, call logging with optional audio recording and playback, etc. -
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ContentCatcher
Clearnetwork
Our system was built from the ground up to deal with today’s advanced threats. If your business has 5 employees or 10,000 employees, ContentCatcher is an ideal solution. Email is still the number one communication tool for business. When your email server or provider goes down for any period, it can cost you greatly. ContentCatcher provides you with a 24/7 emergency inbox that automatically turns on when you go down. Users access the emergency inbox in our online portal which features a full-fledged email client to send and receive email, enabling users to continue work with minimal disruption. Businesses of small or large are targeted by the same email threats. Bad actors often have no idea of the size or function of the businesses in the lists they are targeting. You need a comprehensive email security solution that protects your business. ContentCatcher offers packages that will fit your needs today and in the future. -
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SKBD
SKBD
SKBD hooks you up with custom email aliases that forward mail to your main inbox, so you only receive what matters to keep your personal email private and secure. We strip tracking from emails, keep a record of blocked emails in case you need to retrieve them, and allow you to block senders at the domain level and the email level -
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InboxWarm
OutReachBin
Positive interactions with your emails help increase your sender's reputation. We move spam emails to inbox and reply to emails to help your sender reputation increase, remain high, and ensure inbox delivery every time. Running OutreachBin email warmup daily will help ensure your emails always reach the inbox. Keeping this activity ongoing along with your normal email sending ensures the best results long term. We help you reach human-like activity on automation. Moving your sent emails from receivers' spam to inbox, replying back to emails, and interacting with them as well. All these actions work to give you the best results. If you want to ensure your emails land in your recipient's inbox, then warmup is the most crucial step. If your emails are currently landing in spam, promotions, or another folder, then warmup will help you increase your reputation over time. It will help you increase your domain reputation even for a new email and domain, or an existing one.Starting Price: $19.97 per month -
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Bulletproof Inbox
Bulletproof Inbox
The current state of email leaves your inbox wide open to anyone who has your address, inundating you with messages without your consent. The traditional method of achieving inbox zero falls short in the face of email's widespread exploitation. Manual solutions demand an unnecessary amount of time and can negatively impact your peace of mind. Enter Bulletproof Inbox, an email workflow tool that plugs in seamlessly to your Gmail or Outlook email address. Minimize distractions and create a focused email environment by eliminating unwanted email permanently. Reclaim your focus on the things that truly matter.Starting Price: $10 per month -
36
MailReach
MailReach
Track how your reputation is doing, and maximize and maintain it over time to get the best email results. Get reports to fix your deliverability, enjoy a better inbox placement and stay away from spam. MailReach uses your email address to automatically start email conversations with thousands of high-reputation inboxes. The warm-up emails sent are human, and natural and make sense to build trust. No gibberish content that can harm your reputation. The ramp-up is automated and done gradually following smart rules to maximize the efficiency of the email warm-up. Your warming emails get opened, replied positively, marked as important, and removed from spam and categories. All this positive email engagement increases your email reputation and deliverability. It teaches the inbox providers to send your emails to the main inbox and not to spam.Starting Price: $25 per month -
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Gated
Gated
Gated is the easy, free way to reduce unsolicited email and support a nonprofit you love. You get too much irrelevant email. Gated is a free solution that reduces the noise in your inbox, by challenging unknown senders to make a donation in order to reach you. Gated works behind-the-scenes to reduce unwanted email. Support your cause when unknown senders donate to reach you. You can set up a Gated account in minutes and there are no new tools to learn. Our automated filter plugs right into your existing email habits. Gated trains itself on your email interactions, so that people (and domains) you trust can reach you as they have always done. To reach your inbox, an unknown sender is asked to make a donation to your favorite cause and Gated's free service. Sends an automatic challenge email to people you don’t know. Learns from your behavior to allow known senders. Integrates seamlessly with your workflow. Gated uses Google Secure Authorization, which you can revoke at any time. -
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SharedInbox
SharedInbox
Manage customer support and communication directly from Slack. Collaborate effectively on shared emails like support@your.domain without sharing passwords among team members. SharedInbox connects to any email you currently use. You can also get an @in.sharedinbox.co email you can setup forwarding to. Just hit the command SharedInbox /compose and send emails to anyone. On any email thread, Just hit Reply Mail. Each incoming or outgoing email creates a new Slack Message Thread, easily tag teammates and discuss. Every account comes with a support site your users can send and manage their support requests from. No new installation or application required. Use a tool your team is already familiar with Slack. Know when your email is delivered and when it is opened. See files and pictures attached to your emails directly in Slack. Create a custom signature to attach to your emails. Set a custom message that is automatically sent once you get an email.Starting Price: $5 per month -
39
Mailu
Mailu
Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer & as in free speech), open to suggestions and external contributions. The project aims at providing people with an easily setup, easily maintained and full-featured mail server while not shipping proprietary software nor unrelated features often found in popular groupware. Main features include: Standard email server, IMAP and IMAP+, SMTP and Submission with autoconfiguration profiles for clients Advanced email features, aliases, domain aliases, custom routing Web access, multiple Webmails and administration interface User features, aliases, auto-reply, auto-forward, fetched accounts Admin features, global admins, announcements, per-domain delegation, quotas Security, enforced TLS, DANE, MTA-STS, Letsencrypt!, outgoing DKIM, anti-virus scanner, Snuffleupagus, block malicious attachments Antispam, auto-learn, greylisting, DMARC& SPF, anti-spoofingStarting Price: Free -
40
SpamAssassin
Apache Software Foundation
Welcome to the home page for the open-source Apache SpamAssassin Project. Apache SpamAssassin is the #1 Open Source anti-spam platform giving system administrators a filter to classify email and block spam (unsolicited bulk email). It uses a robust scoring framework and plug-ins to integrate a wide range of advanced heuristic and statistical analysis tests on email headers and body text including text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases. Looking for tips to improve your existing installation? Click here for a variety of topics in our Wiki that might help. SpamAssassin uses a wide variety of local and network tests to identify spam signatures. This makes it harder for spammers to identify one aspect which they can craft their messages to work around. -
41
MailChannels
MailChannels
Secure and deliver email at scale. Use MailChannels to uncover bad actors and prevent spammers from taking advantage of your infrastructure. Monitor outgoing email messages for spam and unusual sending activity. Protect your customer inboxes against spam, phishing, and other email threats. A powerful, intuitive interface makes managing your customers simple and efficient. We operate across multiple clouds and minimize single points of failure to keep our services online, all the time. Get a real human response to your ticket within 30 minutes or less, 24/7/365. MailChannels Outbound Filtering is a cloud-based SMTP relay service which identifies and blocks spammers to ensure reliable email delivery. With Outbound Filtering, you can eliminate email delivery problems caused by IP address blocklisting. Automatically shut down compromised accounts and scripts to improve your security.Starting Price: $79.99 per month -
42
Interseller
Interseller
Make contact with new candidates. Find email addresses and send automated emails in one platform. Reaching out to candidates shouldn't require a dozen processes and tools. Interseller is a simple solution for all your email needs. Source your own candidates using our Chrome extension or upload a list of contacts to add to an email sequence. Schedule a customized sequence of emails that will be sent to a list of contacts. Emails stop sending automatically once the contact replies. Interseller connects with your Gmail, Outlook, Exchange or IMAP server to send 1 on 1 emails to your contacts so they land directly in their inbox. Connect your CRM or ATS directly to Interseller to keep all your contacts and communication up to date and prevent reaching out to existing contacts.Starting Price: $100 per month -
43
WarmInbox
Offpista LTD
WarmInbox helps individuals and teams improve email deliverability by simulating real, human-like interactions—sending, opening, replying, clicking, and threading—to gradually build sender reputation and avoid spam folders. Designed for marketers, founders, sales teams, and agencies, WarmInbox runs automatically in the background, warming up each email account with trusted, natural-looking activity. Key Features: - Automated email warm-up, Monday through Friday - Realistic activity: opens, clicks, replies, and threads - Live dashboard to monitor deliverability health and inbox placement - Support for multiple inboxes and team members - Invite teammates and manage everything from one central dashboard - Secure setup using app passwords or OAuth - Pause or remove campaigns anytime - Transparent pricing with per-seat billing Whether you're warming a new domain or trying to fix poor deliverability, WarmInbox ensures your emails land where they should—the inbox.Starting Price: $15/month -
44
Antideo
Bizmindz Technologies LLP
Protect your Outreach Channels from Temporary Emails & Spammers We help you validate Email Address, detect Location and validate the IP's against a know list of Spammers housed within various Open Source spammer lists Email Validation Avoid receiving disposable email addresses on your prospect forms IP Health Check Stop the use of Proxies from people visiting your Website or Mobile App Phone Validation Validate a wide range of both national and international numbers worldwide.Starting Price: $5 per month -
45
Textology
Textology
Supports text-enablement of existing landlines including toll-free and non-toll-free numbers. Supports auto replies such as “we are currently closed and will get back to you” and quick replies based on standard, pre-written customer responses. Allows you to assign a conversation to an agent group or another individual. Supports both one-on-one conversations and one-to-many messages sent to a distribution list of customers. Supports message forwarding to your email inbox and mobile messaging app — from where you can also reply.Starting Price: $78 per month -
46
Symantec Email Security.cloud
Broadcom
Safeguard Microsoft Office 365, Google G Suite, and on-premises email with the industry’s most complete email security solution. Insulate users from spear phishing, credential theft and ransomware attacks by using Email Threat Isolation. Prevent insidious email threats such as spear phishing, ransomware, business email compromise and email spam. Stop spear phishing emails with multiple layers of protection, threat isolation, spam filtering, advanced security email analytics, built-in user awareness, education tools, and more. Block the latest ransomware with content defense, sandboxing, and link protection technologies that detect emerging, stealthy, and zero-day attacks. Defeat business email compromise with impersonation protection, sender authentication enforcement and brand protection controls. Protect your brand reputation by using automation to solve the practical issues of enforcing sender authentication (DMARC, DKIM and SPF) with Symantec Email Fraud Protection. -
47
Warm Up Your Email
Warm Up Your Email
Email clients like Gmail and Outlook have intelligent algorithms that know your email-sending history. If you blast emails with a new account or ever make a mistake, their algorithms put you in spam jail. Your only chance to leave spam jail is if somehow their algorithms learn that you're not spamming anymore. Warm Up Your Email receives your email and interacts positively to help you improve your sender reputation. Configure the daily send volume, as well as the subject and the body of your email, to start sending emails at your desired volume with your desired content. Your campaign will begin, and you’ll start seeing numbers in your dashboard showing how many were sent, opened, and replied to. Start analyzing the behavior of accounts hitting the spam folder with a 10-day spam pattern report that shows how using Warm Up Your Email affects your email deliverability and if you’re getting back to the inbox over time.Starting Price: $29 per month -
48
Skiff
Skiff
Skiff is a private, end-to-end encrypted workspace with Mail, Calendar, Pages, and Drive products for completely secure communication and collaboration. All Skiff products are designed with security and privacy in mind. All apps are built with end-to-end encryption (E2EE), so you never have to share your personal information, sensitive data, or private keys with anyone else. At all times, only you can access the content of your emails. Generous free tier - Enjoy 10 GB of free storage for your email, attachments, documents, and notes. - Create up to 4 free email aliases to protect your identity. Open-source and audited - Skiff Mail is open-source, uses open-source cryptography, and undergoes external security audits. - You can access our whitepaper and code at skiff.com. No trackers or ads - Sign up and upgrade without sharing any personal information; use crypto payments in many different currencies to upgrade. - Your data is never collected, sold, or shared. -
49
OpenText Core Email Threat Protection safeguards inbound, outbound, and internal email by blocking phishing, ransomware, impersonation, and business email compromise attacks. The platform uses multilayered filtering, AI-driven detection, and advanced link and attachment analysis to stop threats before they reach users. It automatically rewrites and scans links at click-time, sandboxes suspicious attachments, and retracts malicious messages already delivered to Microsoft 365 inboxes. Internal user-to-user emails receive the same high-level protection, reducing the risk of lateral movement and compromised accounts. The intuitive dashboard and simple deployment process make it easy for teams to manage security policies, monitor activity, and ensure compliance. Backed by 24/7 threat analyst support, OpenText Core Email Threat Protection helps organizations operate with confidence in today’s complex cybersecurity landscape.
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50
Rubedo
Rubedo.ai
Find and pull data such as email addresses, name and phone number from social media platforms and websites. Download unlimited leads ready for prospecting. It is easy. Download the Chrome Extension, and let the tool automate the work for you. Make your customers sending newsletters or cold emails (send emails until recipients reply) by adding their own SMTP provider and IMAP. Track opens, clicks, bounce, unsubscribe, replies and create nice emailing campaigns in plain text or HTML. Convert your visitors into leads. Automatically chat with your visitors and capture data from them. The collected leads information could be sent by email, SMS (mobile number), or directly into a Slack channel. Convert your visitors into leads. Automatically chat with your visitors and capture data from them. You will be able to install a chatbot to capture information from your visitors.Starting Price: $99 per month
