Free Unified Communications Software

Bitrix24 is probably world's only free unified communications software available both in cloud and on premise. And you get everything - enterprise social network, company instant messenger, telephony (PBX), video chat and video conferencing, email server, file sharing and project management. If something is used for communication and collaboration, chances are it's one of the 30+ free UC tools available inside Bitrix24. API, content management and open source code is available.

* Please note that the information may have changed since the publication. For current prices and features please visit Bitrix24 pricing page.

P.S. If you share this page in Facebook or Twitter with hashtag #bitrix24, you'll automatically get a chance to win a 12-month subscription for Bitrix24 Professional ($2400/yr value)

Basic features

Unlimited free users
Cloud & On Premise
Open source code and API
Content Management System
Videoconferencing
Mobile (iOS and Android)

Enterprise Social Networking

Private social network
Social intranet
Employee directory
Workgroups
Company org chart
Tags, mentions, following, likes
Discussions

Company Chat & Videoconferencing

Company chat
Chat groups
Video chat
Video conferencing
Audio calls (WebRTC)
File sharing via chat
Searchable chat history
Learn more

United communications - chat and videochat

Telephony and PBX

Incoming & outbound phone calls
Phone calls to/from CRM
Keep your number, rent a number
Internal extensions, call transfers
Call queuing
Voicemail
SIP connector
Virtual PBX
Learn more

Email server

Email server
Email marketing
Own domain or free @bitrix24.com addresses
Unlimited storage (free)
Email templates
Employee email management
Learn more

35+ Unified collaboration tools

With over 30 unified communications and collaboration tools, Bitrix24 can seem a bit overwhelming at first. If you encounter any problems, please read Bitrix24 manual in order to better understand how each intranet component works. If you are interested in deploying Bitrix24 on your own server, require access to source code, would like to integrate Bitrix24 with other tools you are currently using download trial version here.