Zang Cloud Alternatives

Brings voice and messaging to your web and mobile applications.

Open Source

VoxSciences for Offices converts the voicemails lon office phone into text and delivers them to an email or SMS text message.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Temasys Skylink enables business application developers to easily integrate voice, video, chat and data transfer into any app, on any device

TeleSign offers end-to-end communications Platform as a Service.

WebRTC server infrastructure for powering real-time applications and services

Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...

OnTimeTelecom offers custom voice and text message broadcasting solutions.

Plivo simplifies your customer engagement.

Voximplant is a software program that allows businesses to automate communications by setting up automatic communication systems in the cloud.

Nexmo is a simple two way SMS API with global reach and wholesale rates

Smooch connects your business software to all the world’s messaging channels for a more human customer experience.

Open Source

World's Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises

Open Source paid Free Trial