Owncast
Media ServersSelf-hosted live streaming and chat server
Replaces Twitch
3 self-hosted Twitch alternatives
Twitch is Amazon's commercial live streaming platform focused on gaming, creative content, and live communities. It supports chat and monetization for streamers. These open-source apps let you replace Twitch with software you host and control yourself.
Best self-hosted Twitch alternatives
Last reviewed Oct 11, 2026 · 612 words
Owncast is the self-hosted Twitch replacement to start with: one Go binary or container, standard RTMP ingest so OBS works unchanged, built-in chat, and a public page you control, at an estimated 256 MB of RAM in the directory's numbers. What no self-hosted server replaces is Twitch's audience. If most of your viewers find you by browsing Twitch, moving off it costs you reach, and the honest framing is that Owncast is a home base for people who already know where to find you, not a growth channel.
What you gain and what you give up
Gained: no platform rules deciding what you can stream, no ads injected into your broadcast, no revenue share on anything you sell, and chat and viewer data that live on your server. Given up: browse-and-discover traffic, subscriptions, Bits, and the rest of Twitch's built-in monetization, the clip and VOD tooling, and Amazon's transcoding and delivery network. That last one is the practical shock. Twitch pays for every viewer's bandwidth; on your own server, outgoing traffic is roughly your bitrate multiplied by your concurrent viewers, so a 6 Mbps stream to 20 people needs about 120 Mbps of upload. A home connection handles a handful of viewers. Beyond that you want a VPS with generous transfer, or Owncast's option to push video segments to S3-compatible storage behind a CDN.
Which server fits which stream
| App | Directory difficulty | RAM estimate | Ingest and playback | Best for |
|---|---|---|---|---|
| Owncast | Easy | 256 MB | RTMP in, HLS out, with chat | A single creator's channel |
| Broadcast Box | Medium | 256 MB | WHIP in, WebRTC out | Sub-second latency, no extras |
| Ant Media Server CE | Medium | 1 GB | RTMP in, HLS out, REST API | Building your own streaming product |
Owncast (about 11,600 stars, MIT) is built around one streamer per instance, which the catalogue lists as its main limitation, and that matches how most Twitch channels work anyway. Broadcast Box uses WebRTC for sub-second delay, so it suits interactive streams and watch parties, but it has no recording or library and WebRTC delivery is bandwidth-intensive. Ant Media Server Community Edition is a toolkit more than a channel: adaptive bitrate, recording, and an API, with WebRTC kept for the paid edition and Java's memory appetite on top.
How the move actually goes
There is no Twitch export to import anywhere, so migration means repointing your tools. In OBS, change the stream service to a custom server, paste your Owncast RTMP URL, and use the stream key from Owncast's admin page; scenes, overlays, and encoder settings stay as they are. For Broadcast Box, OBS's WHIP output takes the place of RTMP. Before you stop using Twitch, download any past broadcasts you want to keep, because Twitch only holds VODs for a limited period. Then tell your audience where the new page lives several streams in advance, and consider keeping the Twitch channel open with a panel pointing at your server rather than deleting it.
What I'd do
Run Owncast on a small VPS rather than at home, so bandwidth is someone else's uplink, and stream there alongside Twitch for a month before deciding whether to leave entirely. Watch how many viewers follow you over: that number, not the software, decides whether the switch works. Switch to Broadcast Box only if latency is the whole point of your stream, and the Broadcast Box vs Owncast comparison lays out that trade. For on-demand video rather than live, look at the media server category instead.