What are some alternatives?
When comparing ConnectyCube and Contus Fly, you can also consider the following products
Voxbone - Fully compliant, enterprise-ready voice and SMS on demand. Build local presence on a global scale with elastic SIP trunks and phone numbers. Try for free.
Slack - A messaging app for teams who see through the Earth!
Twilio - Brings voice and messaging to your web and mobile applications.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
RingCaptcha - Onboard and verify mobile users with a single SMS
Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.