Description: Bandwidth is a communications platform that enables developers to easily integrate voice, messaging, 911 access, and phone numbers into software applications. It provides APIs and network infrastructure for building and scaling communications into apps and websites.
Type: software
Pricing: Subscription
Description: tSIP is an open source SIP softphone and SIP client for making VoIP calls and sending instant messages over the Internet. It supports standard SIP features like audio/video calling, instant messaging, presence, and more.
Type: software
Pricing: Open Source