The best alternatives to Axir are Orbit, Social hour, and SquadUP Mobile. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
Featured in VentureBeat & demoed by Robert Scoble, Breakroom enables remote teams and classes to meet, collaborate, and hang out in secure, customizable virtual spaces with video conferencing, screenshare, whiteboards, casual games/quizzes, and live events.