Description: MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. It supports standard SIP accounts from various providers and has features like audio/video calling, chat, presence, and more.
Type: software
Pricing: Open Source
Description: Nexmo is a cloud communications platform that enables developers to integrate messaging, voice and phone capabilities into mobile apps, websites and business systems using APIs. It supports SMS, voice calls, phone number provisioning, 2-factor authentication and more.
Type: software