Self-hosted alternatives to Discord

Want community voice and text chat without handing your data to Discord? These 30 open-source apps run on your own server. Cheapest estimated hosting starts at about $3.5/month.

AppHealthStarsLicenseDockerRAM (est.)From
Fluxer directActively maintained10.8kAGPL-3.0✓2 GB$10/mo
Rocket.ChatActively maintained46.4kMIT✓2 GB$10/mo
ChatwootActively maintained38.8k⊘ Proprietary✓2 GB$10/mo
ZulipActively maintained26.2kApache-2.0–2 GB$10/mo
SimpleX ChatActively maintained19.6kAGPL-3.0–2 GB$10/mo
AppriseActively maintained17.7kMIT✓2 GB$10/mo
GotifyActively maintained16.2kMIT✓2 GB$10/mo
ElementActively maintained13.6kApache-2.0–2 GB$10/mo
TinodeActively maintained13.5kGPL-3.0–2 GB$10/mo
CentrifugoActively maintained10.9kMIT✓2 GB$10/mo
MumbleActively maintained8.4kBSD-3-Clause–2 GB$10/mo
SynapseActively maintained4.8kApache-2.0–2 GB$10/mo
AsteriskActively maintained3.7kGPL-2.0–512 MB$3.5/mo
KamailioActively maintained3kGPL-2.0–512 MB$3.5/mo
TuwunelActively maintained2.7kApache-2.0✓2 GB$10/mo
StoatActively maintained2.7kAGPL-3.0, MIT–2 GB$10/mo
AnyCableActively maintained2.4kMIT✓2 GB$10/mo
ChitchatterActively maintained2.3kGPL-2.0–2 GB$10/mo
Live Helper ChatActively maintained2.3kApache-2.0–2 GB$10/mo
RoutrActively maintained1.7kMIT✓1 GB$5/mo
openSIPSActively maintained1.5kGPL-2.0–512 MB$3.5/mo
HyphanetActively maintained1.2kGPL-2.0–2 GB$10/mo
FusionPBXActively maintained1.1kMPL-1.1–1 GB$5/mo
ConduitActively maintained964Apache-2.0–2 GB$10/mo
ToxMaintained2.7kGPL-3.0–2 GB$10/mo
RetroShareMaintained2kGPL-2.0–2 GB$10/mo
ShhhActively maintained420MIT–2 GB$10/mo
NotifoMaintained883MIT–2 GB$10/mo
FlexisipActively maintained193AGPL-3.0✓512 MB$3.5/mo
SAMAActively maintained161GPL-3.0✓2 GB$10/mo

The options in detail

1. Fluxer

Instant messaging and VoIP platform built for friends, groups, and communities (alternative to Discord).

Actively maintained Last activity 2026-11-03. Latest release fluxer-desktop-stable@2026.1103.403 (2026-11-03). Needs roughly 2 GB RAM. How to run it →

2. Rocket.Chat

Communications platform that puts data protection first (alternative to Gitter.im and Slack).

Actively maintained Last activity 2026-11-03. Latest release 9.0.0-rc.3 (2026-10-31). Needs roughly 2 GB RAM. How to run it →

3. Chatwoot

Customer communication platform (alternative to Intercom and Zendesk).

Actively maintained Last activity 2026-11-04. Latest release v4.19.1 (2026-10-24). Needs roughly 2 GB RAM. How to run it →

4. Zulip

Powerful group chat application.

Actively maintained Last activity 2026-11-03. Latest release 13.0-rc1 (2026-10-30). Needs roughly 2 GB RAM. How to run it →

5. SimpleX Chat

Most private and secure chat and applications platform - now with double ratchet E2E encryption.

Actively maintained Last activity 2026-10-21. Latest release v7.1.0-beta.9 (2026-11-02). Needs roughly 2 GB RAM. How to run it →

6. Apprise

Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc.

Actively maintained Last activity 2026-11-01. Latest release v2.1.0 (2026-10-24). Needs roughly 2 GB RAM. How to run it →

7. Gotify

Notification server with Android and CLI clients (alternative to PushBullet).

Actively maintained Last activity 2026-10-25. Latest release v3.1.1 (2026-09-15). Needs roughly 2 GB RAM. How to run it →

8. Element

Fully-featured Matrix client for Web, iOS & Android.

Actively maintained Last activity 2026-11-02. Latest release v1.12.33 (2026-10-27). Needs roughly 2 GB RAM. How to run it →

9. Tinode

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots.

Actively maintained Last activity 2026-09-27. Latest release v0.25.3 (2026-07-04). Needs roughly 2 GB RAM. How to run it →

10. Centrifugo

Language-agnostic real-time messaging (Websocket or SockJS) server.

Actively maintained Last activity 2026-11-02. Latest release v6.10.2 (2026-10-23). Needs roughly 2 GB RAM. How to run it →

11. Mumble

Low-latency, high quality voice/text chat software.

Actively maintained Last activity 2026-10-30. Latest release v1.6.0-alpha2 (2026-10-25). Needs roughly 2 GB RAM. How to run it →

12. Synapse

Server for Matrix, an open standard for decentralized persistent communication.

Actively maintained Last activity 2026-11-02. Latest release v1.164.2 (2026-11-02). Needs roughly 2 GB RAM. How to run it →

13. Asterisk

Easy to use but advanced IP PBX system, VoIP gateway and conference server.

Actively maintained Last activity 2026-11-02. Latest release 24.0.0-rc4 (2026-10-29). Needs roughly 512 MB RAM. How to run it →

14. Kamailio

Modular SIP server (registrar/proxy/router/etc).

Actively maintained Last activity 2026-11-03. Latest release 6.1.5 (2026-10-15). Needs roughly 512 MB RAM. How to run it →

15. Tuwunel

High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit).

Actively maintained Last activity 2026-11-02. Latest release v1.9.4 (2026-10-10). Needs roughly 2 GB RAM. How to run it →

16. Stoat

User-first chat platform built with modern web technologies.

Actively maintained Last activity 2026-10-07. Latest release v1.1.4 (2025-11-24). Needs roughly 2 GB RAM. How to run it →

17. AnyCable

Realtime server for reliable two-way communication over WebSockets, Server-sent events, etc.

Actively maintained Last activity 2026-11-02. Latest release v1.6.20 (2026-10-21). Needs roughly 2 GB RAM. How to run it →

18. Chitchatter

Peer-to-peer chat app that is serverless, decentralized, and ephemeral.

Actively maintained Last activity 2026-11-02. Needs roughly 2 GB RAM. How to run it →

19. Live Helper Chat

Live Support chat for your website.

Actively maintained Last activity 2026-10-31. Latest release 4.97v (2026-10-23). Needs roughly 2 GB RAM. How to run it →

20. Routr

Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure.

Actively maintained Last activity 2026-10-30. Latest release v2.31.6 (2026-10-30). Needs roughly 1 GB RAM. How to run it →

21. openSIPS

SIP proxy/server for voice, video, IM, presence and any other SIP extensions.

Actively maintained Last activity 2026-11-02. Needs roughly 512 MB RAM. How to run it →

22. Hyphanet

Anonymously share files, browse and publish freesites (web sites accessible only through Hyphanet) and chat on forums.

Actively maintained Last activity 2026-09-19. Latest release build01507 (2026-09-04). Needs roughly 2 GB RAM. How to run it →

23. FusionPBX

Web interface for multi-platform voice switch called FreeSWITCH.

Actively maintained Last activity 2026-11-02. Latest release 5.6.5 (2026-09-21). Needs roughly 1 GB RAM. How to run it →

24. Conduit

Simple, fast, and reliable chat server powered by Matrix.

Actively maintained Last activity 2026-10-18. Latest release v0.10.15 (2026-09-30). Needs roughly 2 GB RAM. How to run it →

25. Tox

Distributed, secure messenger with audio and video chat capabilities.

Maintained Last activity 2026-11-02. Latest release nightly (2025-01-27). Needs roughly 2 GB RAM. How to run it →

26. RetroShare

Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.

Maintained Last activity 2026-11-01. Latest release v0.6.7.2 (2023-11-30). Needs roughly 2 GB RAM. How to run it →

27. Shhh

Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates.

Actively maintained Last activity 2026-09-17. Latest release 3.2.4 (2026-01-22). Needs roughly 2 GB RAM. How to run it →

28. Notifo

Multichannel notification server with support for Email, Mobile Push, Web Push, SMS, messaging and a javascript plugin.

Maintained Last activity 2026-09-20. Latest release 1.3.0 (2022-11-30). Needs roughly 2 GB RAM. How to run it →

29. Flexisip

Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notifications are required to receive information when the app is not active in the foreground.

Actively maintained Last activity 2026-10-29. Needs roughly 512 MB RAM. How to run it →

30. SAMA

Next-Gen self-hosted chat server and clients.

Actively maintained Last activity 2026-09-10. Latest release 0.37.2 (2026-09-10). Needs roughly 2 GB RAM. How to run it →

Why self-host instead of Discord?

The trade-off: you are responsible for updates, backups and security. Pick an app marked Actively maintained and with Docker support for the easiest ride.

Browse related categories

Communication - Custom Communication SystemsCommunication - SIP

Other alternatives guides

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