Top 9 Open-Source Alternatives to Investis

Product categories

CRM CRM Platforms Chat Chat SDK Cloud Communications Communication Communications SDK Cpaas Customer Engagement Group Chat & Notifications Instant Messaging Messaging

Summary

The top open-source alternatives to Investis are WebRTC, Twilio, and Zulip. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

WebRTC Landing Page
1

WebRTC

WebRTC is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.
Pricing:
- Open Source
#Video Conferencing #Group Chat & Notifications #Communication 45 social mentions
Twilio Landing Page
2

Twilio

Brings voice and messaging to your web and mobile applications.
Pricing:
- Open Source
#Communication #Cloud Communications #Customer Engagement
Zulip Landing Page
3

Zulip

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 50 social mentions
Signal Landing Page
4

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 180 social mentions
OpenTok Landing Page
5

OpenTok

Build a custom video experience using our robust APIs, or add plug-and-play video to your website in minutes using Video Chat Embeds. Start Building for FreeTalk to SalesTalk to Sales .
Pricing:
- Open Source
#Communication #Messaging #Cpaas
Tinode Landing Page
6

Tinode

Tinode Instant Messaging
Pricing:
- Open Source
#Communication #Messaging #Group Chat & Notifications
Bitrix24 Landing Page
7

Bitrix24

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Pricing:
- Open Source
- Freemium
- Free Trial
- $69.0 / Monthly (6 users / 50 GB / CRM+)
#Project Management #Task Management #Communication
Wire Landing Page
8

Wire

Private & Secure Messenger
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 14 social mentions
Mumble Landing Page
9

Mumble

Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Chat 2 social mentions