Lingo Alternatives

Online Sync and File Sharing

The open-source cross-platform video calling and instant messaging app from QuickBlox

Comprehensive SIEM solution

Try for free freemium $595.0 / Annually (Component based pricing)

White-label VoIP Softphone with WebRTC and Auto-provisioning

Application and Data, Collaboration, and Web and Video Conferencing

PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).

tomeko.net/software: SIP client for Windows.

Comwave is a state-of-the-art communication service and rich solution providing a platform that is designed for modern businesses to streamline their growth with an agile approach.

Astian Spika is an instant messaging service focused on speed, security and productivity. With great differences such as integration with Astian Cloud, support for video calls, calls among other features.

Desktop client for Google Hangouts

Softphone for VoIP, CAPI und TAPI.

VoIP and video calling, messaging and presence - all from your computer desktop with the award-winning Bria 5 softphone client.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

SessionTalk Desktop Softphone is a feature rich SIP Client for Windows devices with Video, Messaging, Push Notifications, Encryption, Dial Plan, Call Transfer and Call Recording.