Dev tools · alternatives · 2026

24 alternatives to Mogo Chat – open-source team chat app written in Elixir and Ember.js

Mogo Chat is an open-source team messaging application built with Elixir and Ember.js. It is designed for development teams and organizations looking for a self-hosted chat solution. The application provides core… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mogo Chat – open-source team chat app written in Elixir and Ember.js launched in 2014; newer entries below may have overtaken it.

1
Let's Chat, a self-hosted chat app for small teams▲350
Self-hosted chat for small teams.
2015 · sdelements.github.io · its alternatives →
2
Let's Chat▲323
Like Slack, but opensource and self-hosted.
2015 · sdelements.github.io · its alternatives →
3
Hangouts Chat by Google▲546
Intelligent team communication
2018 · accounts.google.com · its alternatives →
4
Algomo▲646
Build custom ChatGPT-like chatbot for your website instantly
2023 · algomo.com · its alternatives →
5
Jan▲329
Open-source ChatGPT alternative that runs 100% offline
2024 · jan.ai · its alternatives →
6
Open-Source Alternative to Intercom, Drift, Zendesk, FreshChat▲417
Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬 - chatwoot/chatwoot
2019 · github.com · its alternatives →
7
Hangouts Chat by Google (Early Access)▲450
Bring your team together
2017 · blog.google · its alternatives →
8
chatgpt.js▲137
A powerful client-side JavaScript library for ChatGPT
2023 · chatgpt.js.org · its alternatives →
9
Joia▲120
Open-source "ChatGPT for Teams" alternative
2024 · joia.so · its alternatives →
10
Stream Chat▲327
Build, code and ship in app messaging in a few hours
2019 · getstream.io · its alternatives →
11
ChatGPT canvas▲498
OpenAI's new way to write & code with ChatGPT
2024 · openai.com · its alternatives →
12
Mobile Chat Kit▲414
UI kits & sample apps for building in-app mobile chat
2021 · getstream.io · its alternatives →
13
nanochat▲349
Build your won ChatGPT for $100 on a single GPU
2025 · github.com · its alternatives →
14
Chatfuel▲403
Create chatbots to engage with your audience on messengers
2016 · chatfuel.com · its alternatives →
15LT
Lechat – team chat for developers▲34
2013 · lechat.im · its alternatives →
16
Mantle Chat▲298
Collaboration platform where teams work with AI together
May 2026 · mantle.chat · its alternatives →
17
Converse.js▲126
A free and open-source chat client for your website
2014 · conversejs.org · its alternatives →
18
CopilotKit- Build in-app AI chatbots and AI-powered textareas▲197
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol - CopilotKit/CopilotKit
2023 · github.com · its alternatives →
19
Zulip▲173
Open source team chat with first class threading.
2017 · zulip.com · its alternatives →
20
Zulip 4.0▲121
Open source team chat with powerful threading
2021 · zulip.com · its alternatives →
21
Open Source alternative to services like Intercom.io and Smooch▲163
Client library for Minimal Chat. Contribute to minimalchat/client development by creating an account on GitHub.
2017 · github.com · its alternatives →
22
I made a self-hosted ChatGPT UI▲141
An open-source ChatGPT app with a voice. Contribute to cogentapps/chat-with-gpt development by creating an account on GitHub.
2023 · github.com · its alternatives →
23
Kogno▲65
An open source framework for developing chatbots in Ruby
2022 · docs.kogno.io · its alternatives →
24
Moselo▲69
Chat & buy services from local experts, in a snap
2017 · play.google.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →