Noor - Chat like you're in the office together
Voicl - With Voicl you can easily embed voice notes onto your website.
Commons - Private Clubhouse for your team to collaborate and connect
Telbee.io - telbee adds voice messaging to podcasts, websites, social media and email to easily hear from and build human relationships with your customers and community - save time, reduce frustration, and gain sales, understanding and fans
Angle Audio - Live audio conversations as a service
Heyoya - Voice comments for websites & blogs