
Self-hostable Discord alternative (formerly Revolt) — servers, channels, voice.
OSSBase Rating
Score based on deployment ease, documentation quality, community activity, production readiness, and long-term maintainability.
Stoat (formerly Revolt) is an open-source, self-hostable group chat platform built as a Discord alternative — servers, channels, voice chat, file sharing, and moderation tools — with no ads or data mining, developed in Europe under strict privacy law. Its backend is AGPL-3.0 licensed and ships with Docker Compose for self-hosting.
| Stoat | Discord | Rocket.Chat | |
|---|---|---|---|
| Price | Free | Free, Nitro subscription for extras | Free community edition; paid enterprise tiers |
| Hosting | Self-hosted (Docker) | Cloud only, no self-hosting | Self-hosted or Rocket.Chat cloud |
| License | AGPL-3.0 (backend) | Proprietary | MIT (community edition) |
| Encryption | Not end-to-end encrypted | Not end-to-end encrypted | Optional E2E |
| Focus | Gaming/social communities | Gaming/social communities | Workplace + community |
Stoat (Revolt rebranded in October 2025 after a trademark dispute) is a genuine attempt at a self-hostable Discord alternative with a real Docker Compose path. The code is open-source, the deployment is documented, and early adopters have real deployments running.
Deployment tested
| Aspect | Details |
|---|---|
| Method | Docker Compose (7+ containers) |
| Time | ≈20 minutes (with manual DNS/firewall config) |
| Required services | MongoDB, Redis, RabbitMQ, MinIO, Caddy, push daemon |
| Difficulty | Intermediate — standard Docker Compose patterns |
What we found: Most official Stoat clients are built assuming you're connecting to stoat.chat (the official instance). Self-hosting works, but only the web client/PWA is reliable against self-hosted servers. Desktop clients often can't authenticate. Mobile apps are labeled "early access" on the Play Store.
Hidden limitations: Stoat has published multiple security advisories (2024–2026). These aren't deal-breakers for a pre-1.0 project, but they require active review before production use.
Stoat also saw real infrastructure strain during signup surges (500k+ after Discord bans in Turkey/Russia, Oct 2024). This tells us: deployment bottlenecks exist, even in the reference setup.
OSSBase Recommendation
Stoat is a real Discord alternative with functional self-hosting. But it's pre-1.0, official client support is incomplete, and security advisories require ongoing review.
Use Stoat if:
Avoid if:
Sources
Rocket.Chat
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Mattermost
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Zulip
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Element
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Fluxer
Discord-style chat for communities — messaging, voice, and video, self-hostable.
Campfire
Simple self-hosted group chat from 37signals — one-time, MIT-licensed, no subscription.