Top 12 Open-Source Alternatives to Instantbird

Product categories

Chat Chat SDK Communication Group Chat & Notifications Group Messaging Instant Messaging Internet Calls Messaging Productivity Video Chat Voice And Messaging API

Summary

The top open-source alternatives to Instantbird are Franz, Berty, and CoyIM. 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.

Franz Landing Page
1

Franz

Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.
Pricing:
- Open Source
- Freemium
- €4.0 / Monthly
#Group Chat & Notifications #Messaging #Communication 28 social mentions
Berty Landing Page
2

Berty

We build tools to enhance communication freedom
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Instant Messaging 18 social mentions
CoyIM Landing Page
3

CoyIM

CoyIM is a safe and secure chat client.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 2 social mentions
Dino Landing Page
4

Dino

Dino is a modern open-source chat client for the desktop.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 20 social mentions
Telegram Landing Page
5

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Pricing:
- Open Source
#Communication #Messaging #Instant Messaging 129 social mentions
Tox Landing Page
6

Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Instant Messaging 28 social mentions
Wire Landing Page
7

Wire

Private & Secure Messenger
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 14 social mentions
Signal Landing Page
8

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 180 social mentions
Discord Landing Page
9

Discord

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 122 social mentions
CometChat Landing Page
10

CometChat

Seamless Real-Time Chat Integration for Your Applications.
Pricing:
- Open Source
- Freemium
- Free Trial
- $109.0 / Monthly (Based on the Monthly Active Users (MAUs))
#Chat SDK #Communication #Voice And Messaging API 4 social mentions
Zulip Landing Page
11

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
HexChat Landing Page
12

HexChat

HexChat is a fork of XChat with bug fixes and new features.
Pricing:
- Open Source
#Group Chat & Notifications #Messaging #Communication 7 social mentions