Assembly Line

Chat vs Element-web

Chat and Element-web are both team chat software. Chat is open source under GPL-3.0, with 14k GitHub stars. Element-web is open source under AGPL-3.0, with 14k GitHub stars.

Which to pick

Pick Chat when
You want to embed or run your own messaging service with ready clients.
Pick Element-web when
You use Matrix and want the most complete client, or want to host your own web client.

Side by side

What it does

An instant messaging server in Go with web, Android and iOS clients, group chats and a chatbot API.

The Element web and desktop client for Matrix, with encrypted messaging, rooms, threads and calls.

Watch out

Still pre-1.0 after many years, with a small team.

Heavy for a chat client, and moved to AGPL.

Ready for

Usable

Production-ready

Runs as

Self-hosted server and mobile app

Self-hosted server and desktop app

Built with

Go, PostgreSQL, MySQL and MongoDB

TypeScript and React

Source code

Open source, GPL-3.0 (strong copyleft)

Open source, AGPL-3.0 (network copyleft)

What the license allows

Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

How widely known

14k GitHub stars (both)

How established

Established: started 12 years ago, latest release v0.25.3.

Established: started 11 years ago, latest release v1.12.33.

Other comparisons

More team chat apps

Every team chat product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.