As of August 2026, Latka tracks 5 Push-To-Talk software companies. They have combined revenues of $72.8M and employ 457 people. They have raised $93.1M and serve 3.6K customers combined.
Every company below sells Push-To-Talk software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.
Push-To-Talk (PTT) Software is a communication technology that enables instant voice transmission at the press of a button, often used in scenarios where quick, reliable communication is essential. This category of software is commonly employed by industries such as public safety, logistics, and construction, where team members need to communicate efficiently without delays associated with traditional phone calls. PTT solutions are typically integrated into mobile applications or dedicated devices, allowing users to convert their smartphones or specialized hardware into effective walkie-talkies. The primary features of PTT software include real-time voice communication, group calling capabilities, worker location tracking, and integration with other systems such as dispatch management or incident reporting tools. Essential workflows often involve quickly connecting team members, coordinating tasks in field operations, or managing emergencies. Typical user personas include frontline workers, field service technicians, and team leaders who require immediate updates and communication in dynamic environments.
Sorting: Highest -> Lowest
Showing 5 of 5 companies ranked by annual revenue.
Austin, Texas, United States
Zello is a tech software company known for its mobile application that emulates push-to-talk (PTT) walkie-talkies over cellular networks, allowing for instant voice communication.
San Francisco, California, United States
Orion is real-time voice for smart teams that get things done! Works with Orion apps, bots, & wearable Onyx smart walkie-talkies to communicate anywhere.
Paris, Île-de-France, France
A major player for 20 years in the critical communications market, STREAMWIDE has successfully developed its Team on mission (mission critical) and Team on the run (business critical) software solutions for administrations and businesses. These solutions for smartphones and PCs, offered in a SaaS model or on Premise, benefit from numerous functionalities such as the multimedia group discussions, VoIP, push-to-talk (MCPTT and MCx new generation 4G / 5G LTE), geolocation, digitization and automation of business processes. These innovative solutions meet the growing needs for digital transformation and real-time coordination of interventions. They allow field teams to transform individual contributions into collective successes and to act as one man in the most demanding professional environments. STREAMWIDE is also present on the Value-Added Services software market for telecom operators (visual voice messaging, billing and charging of calls in real time, interactive voice servers, applications and announcements) with more than 130 million end users all over the world. Based in France and present in Europe, USA, Asia and Africa, STREAMWIDE is listed on Euronext Growth (Paris) - FR0010528059. For more information, http://www.streamwide.com and visit our LinkedIn pages @streamwide and Twitter @streamwide. Labeled "innovative company" by Bpifrance, STREAMWIDE is eligible for FCPI and PEA-PME.
San Francisco, California, United States
Provider of a walkie-talkie messenger with end-to-end encryption intended to offer instant voice communication for teams. The company's walkie-talkie messenger is an instant voice communications application for Android, iPhone, Windows Phone 8 and desktop that enables its users to send instant audio, text and photo messages, providing enterprises with a secure and real-time communication.
United States
NuovoTeam is an all-in-one employee app that helps organizations track and monitor their non-desk workers. NuovoTeam facilitates employee productivity tracking, communication and collaboration across your workforce. Monitor employee location, employee work hours with clock-in, clock-out, track work status and assign tasks, enable organization-wide unified contact management and make way for communication with Push-To-Talk (PTT), VoIP calling, instant messaging, video calling and group chats
Latka tracks 5 Push-To-Talk software companies with reported revenue. Together they generate $72.8M in annual revenue and employ 457 people.
Zello is the largest, with $23.5M in annual revenue, founded in 2012.
The average Push-To-Talk software company in this list makes $14.6M a year, across 5 companies with reported revenue. They serve 3.6K customers combined.
Ranked by annual revenue, the leaders are Zello, Orion Labs, Streamwide, Voxer and NuovoTeam.
The 5 Push-To-Talk software companies tracked here have raised $93.1M in disclosed funding between them.
- The product must facilitate instant voice communication with a simple button press. - It should support both one-to-one and group communication functionalities. - The software must work on mobile devices or dedicated communication devices. - It should include features for location tracking of users within the communication system. - Not just a messaging app; it must provide real-time communication capabilities intended for operational contexts.
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