Spy Dialer vs. USPhoneBook Comparison Chart

Activate your new international phone number in 60 seconds. Choose from phone numbers in over 120+ countries and 1,000 cities. Forward your calls to any phone number in the world. Robust scheduling options allow you to route your calls based on the days and hours of your business. Route your calls to your main call center during business hours and to voicemail during non-business hours. Instantly view detailed information about calls made to your TollFreeForwarding phone number. Learn about your customers' call habits to help make decisions about outbound sales and follow-up. Keep track of your calls by recording all or some of your calls. Recorded calls are stored in call detail records and can be played or downloaded at any time.

Calling made modern. Your business number. Your employees' phones. Our amazing features. A dial menu spoken by our voice actors. Callers press numbers to make purchases, hear MP3s, connect to specific staff, and more. Make and answer calls using your number on multiple phones without the caller ever knowing. Employees hear secret in-house menus, transfer calls, and send voicemails to their email, all from their dialpad. These business features require no new software or hardware. Your dialpad come to life. Porting your business or personal number at the press of a button. Select from our menu of modern voice features for your business or personal line. We'll activate these features on your current phone for you. No work (or learning) required from you. We'll be here to transform your number whenever your desires change.

800.com is a business phone and call tracking platform that helps small and growing businesses understand, manage, and respond to inbound calls more effectively. The platform provides local and toll-free numbers, call tracking, call recording, voicemail, SMS, and detailed call reporting so teams can see where calls come from and how they’re handled. Businesses use 800.com to track phone leads across websites, ads, social media, and offline marketing, improve response times, and follow up on missed calls. With integrations for Google Ads, GA4, Meta, Microsoft Ads, and popular CRMs, 800.com connects call data to marketing and sales workflows. The platform is easy to set up, flexible as businesses grow, and designed to turn phone calls into clearer insights and better customer experiences.

CallTrackingMetrics is the only SaaS platform that uses call tracking and conversion intelligence to inform contact center automation—resulting in a more personalized customer experience. Discover which marketing campaigns are generating leads and conversions, and use that data to automate call flows and power your contact center. Unify communications across your entire organization with our phone, text, online form, and live chat tools. More than 100,000 users around the globe trust CallTrackingMetrics to manage communications for their marketing, sales, and service teams. Call tracking features include reliable dynamic number insertion (DNI) for session-level attribution, local, toll-free, and vanity tracking numbers, and omnichannel attribution across calls, texts, form fills, and chats. Key contact center features include a browser-based softphone, smart routing options, SMS campaigns, automated call scoring, and smart dialer functionality.

Caller ID Reputation is a service that allows companies to monitor their caller IDs across all major carriers, call-blocking apps, and aggregator APIs. It provides real-time visibility and control over how calls are presented to clients, helping businesses identify flagged caller IDs and reduce flags by up to 95% in the first month. The platform offers a user-friendly dashboard to manage multiple business lines simultaneously, ensuring calls are not marked as spam or scams. Caller ID Reputation also provides real-time notifications and detailed dashboards for continuous monitoring, enabling immediate remediation of flagged numbers. By maintaining a positive phone number reputation, businesses can improve connection rates and uphold brand integrity. Blocked calls can stop you from reaching patients and they would never know you tried to call or text them. Blocked calls can stop you from reaching patients and they would never know you tried to call or text them.

Designed for compliance-heavy industries, Fax.Cloud delivers encrypted, point-to-point faxing with guaranteed delivery and built-in audit trails for just 2¢ CAD per page. It meets PIPEDA, HIPAA, and SOC2 requirements, while avoiding the risks of spam filters, misdirected emails, and silent failures associated with email. Send and receive faxes anywhere using a web portal, email, desktop, or mobile device. There’s no need for phone lines, hardware, or maintenance, and all transmissions and stored documents are securely encrypted. Set up your team of Users, assign permissions and send documents in just a few clicks. Get email notifications when documents are received and keep everything organized in one place. With local and toll-free numbers and easy scalability, Fax.Cloud grows as your business grows. Upgrade to smarter, safer faxing today. Get started with Fax.Cloud.

Popl captures, enriches, and syncs in-person leads, turning real-world interactions into CRM-ready pipeline. The platform eliminates manual data entry, badge scanners, CSV uploads, and the inefficiencies of traditional lead capture. Powered by AI, Popl instantly routes new contacts to your CRM and fetches enriched details like job title, email, phone number, and LinkedIn profile. Its intuitive dashboard lets teams customize capture flows, qualify leads on the spot, trigger automated follow-ups, and measure ROI in real time. Popl integrates seamlessly with Salesforce, HubSpot, and other leading CRM platforms. Used by 90% of Fortune 500 companies, Popl helps teams consistently 3x lead volume and drive measurable ROI from every in-person interaction.

Thinfinity® Workspace 7 is a comprehensive, secure platform that offers a zero-trust approach, enabling secure and contextual access to corporate virtual desktops, virtual applications, internal web apps, SaaS, and files, whether they are on Windows, Linux, or mainframes. It supports various deployment models, including cloud, on-premise, and hybrid settings, and can be deployed on any cloud provider of your choice. With its proprietary reverse gateway technology, Thinfinity® Remote Workspace 7 ensures secure reverse connections over SSL with TLS 1.3 encryption. This robust approach doesn't require client-side installations, firewall modifications, or the opening of inbound ports on your network, thereby enhancing the security infrastructure of your business. The platform ensures all browser-based connections are secured over HTTPS, offering a wide variety of authentication options, from straightforward User/Password to sophisticated Active Directory authentication.

Dialfire is a cloud-native telephony platform for inbound and outbound phone campaigns. It comes with an extremely fast predictive dialer, which allows for up to 3 times more contacts to be called within the same amount of time in comparison to manual dialing. In addition to its dialing speed, the extremely user-friendly solution offers workflow automation, extensive real-time reports, statistics and monitoring for full transparency and control, while APIs ensure a smooth integration with existing infrastructure. Complete inbound or outbound campaigns can be set up within minutes, directly from the browser, without any installation and still allowing for full personalisation. Dialfire is developed in Germany backed by over 25 years of experience in the call center industry. For more info check out

Trusted by 20,000+ property managers worldwide, Hostaway is the industry leading, AI-powered vacation rental management platform designed for professional short-term rental operators. WHAT YOU CAN DO WITH HOSTAWAY *Real-time sync on calendars, pricing, and messages across all major channels (Airbnb, Vrbo, Booking.com, Google) *Automate 93% of repetitive guest communication with AI Replies *Increase earnings by 25%+ with Dynamic Pricing *Track performance with advanced reporting and insights *Self-serve Owner Portals and automated statements for professional, transparent owner reporting *Create or connect your own direct booking website WHY HOSTS CHOOSE HOSTAWAY For property managers scaling from 5 to 500+ properties, Hostaway grows with you. And, for when you need assistance: *Award winning 24/7 phone support, with help always a call away *A comprehensive Help Center for self-service *A 97%+ customer satisfaction rating *Global team for multi-language coverage