Open-source alternatives guide · Updated 2026

Best open-source alternatives to Telegram

Compare the best free and open-source alternatives to Telegram — 4 verified projects with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.

4verified alternatives
3self-hosted signals
3categories

Only explicit alternative relationships are shown—never inferred competitor claims.

Overview

This guide compares 4 verified open-source alternatives to Telegram, including Signal-Android, Cinny, Stoat, and Quiet.

Projects appear across Infrastructure, Data & Analytics, and Security & Privacy. 3 options include a self-hosting signal — see the self-hosted catalog. Ranking follows public GitHub stars and recorded momentum—not vendor marketing. Compare projects side by side, then confirm license fit, migration effort, and operational ownership before adopting any option.

Strongest repository-activity signal: Signal-Android · Jump to ranking · 29K stars · self-hostable

About Telegram

Proprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, repository activity, and self-hosting options befo

Ranked open-source alternatives to Telegram

Compare capabilities, licensing, and ownership model. Stars help with discovery; they are not a security or product-fit guarantee.

Signal-Android

Open-source alternative to Telegram

InfrastructureAGPL-3.0Self-hosted

A private messenger for Android.

A private messenger for Android. Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Self-hostable
License: AGPL-3.0
Activity: Updated 4 days ago

Key capabilities

Kotlin

Github Actions

JavaScript

Cinny

Open-source alternative to Telegram

InfrastructureAGPL-3.0

Yet another matrix client

Yet another matrix client Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 4 days ago

Key capabilities

hacktoberfest

reactjs client

matrix

Stoat

Open-source alternative to Telegram

United KingdomData & AnalyticsLicense not declaredSelf-hosted

The software powering Stoat

The software powering Stoat Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Data teams
Deployment: Self-hostable
License: License not declared
Activity: Updated 38 hours ago

Key capabilities

rust

api

redis

mongodb

Quiet

Open-source alternative to Telegram

Security & PrivacyGPL-3.0Self-hosted

A private, p2p alternative to Slack and Discord built on Tor & IPFS

A private, p2p alternative to Slack and Discord built on Tor & IPFS Review the official repository, license, release activity, and deployment documentation before production adopti

Best for: Security teams
Deployment: Self-hostable
License: GPL-3.0
Activity: Updated 27 hours ago

Key capabilities

privacy

collaboration local-first chat

How to choose a Telegram alternative

Map must-have capabilitiesList the workflows in Telegram you cannot drop during migration.

Verify the licenseConfirm it fits your use, distribution, and compliance model. Browse license briefs.

Run a proof of conceptTest real data, integrations, clients, and failure modes. Use Compare for side-by-side checks.

Plan ownershipAssess upgrades, backups, support, and an exit path. Read when self-hosting is worth it.

Frequently asked questions about Telegram alternatives

What are the best open-source alternatives to Telegram?

OpenSourceChoice currently lists 4 projects with an explicit alternative relationship to Telegram. Catalog highlights include Signal-Android, Cinny, and Stoat. Rankings follow public GitHub stars and recorded momentum—not paid placement. Match capabilities and license fit to your workflow before adopting any option.

Are open-source alternatives to Telegram free?

Most catalogued alternatives publish source under OSI or source-available licenses and are free to inspect. Hosting, commercial support, or cloud model APIs may still cost money. Always read the project license for your use case.

Can I self-host an alternative to Telegram?

3 options in this list carry a self-hosting signal. Confirm the official install guide, backups, upgrades, and hardening steps before production.

How should I evaluate Telegram alternatives?

Map must-have Telegram workflows, verify license and compliance fit, run a proof of concept with real data and integrations, then plan ownership for upgrades, backups, support, and an exit path.