Top 6 Inbound Call Tracking Software Companies With $10M–$100M Revenue (August 2026)

Dallas, Texas, United States

Located in the heart of Dallas, Call Box is a high-energy technology company that created a first-of-its-kind call tracking software. Call Box is defined by its unique culture that encourages growth by pursuing new challenges and ideas to constantly move its clients, and the company as a whole, forward. Call Box is comprised of a fearless, performance-driven team that is not afraid of failure; failure only means the team is one step closer to the next success. The company believes the quality of each employee is more important than the quantity of employees. The result is an ambiguous group of confident individuals developing and delivering innovative technology and solutions used by more than 46,000 businesses.

Millersville, Maryland, United States

call tracking and contact center solution

Glendale, California, United States

Phonexa is a lead tracking and distribution platform that empowers marketers to optimize inbound web and call campaigns. Phonexa's customizable tools for call tracking, lead distribution, email marketing, and integrated accounting maximize workflow efficiency for direct advertisers and lead generators. Phonexa has the scalability, tools and partnerships to serve clients in all industries, especially those with high consumer demand products and services.

Reigate, England, United Kingdom

Developer of a call tracking software designed to help clients to track calls from their website. The company's software helps businesses to analyze exactly which marketing activity resulted in which sales and optimizes the chance of those sales closing, enabling businesses to sell more and increase their revenue.

Odesa, Ukraine

comprehensive call tracking and analytics platform

London, Greater London, United Kingdom

ResponseiQ is the intelligent callback platform that helps your business increase inbound calls and conversions. 97% of consumers will give more business to companies that respond quickly to them. Our Callback Widget uses intelligent callback technology to seamlessly connect sales teams to website visitors in a number of seconds. Instant Lead Response is an incredibly powerful sales enablement tool which turns any enquiry forms with a telephone number field into an instant callback, freeing up valuable time for sales teams and ensuring a higher likelihood of converting an interested visitor into a paying customer. To learn more, or to start your free 7-day trial, visit our website.