Side by side
Colyseus vs Wren
Both stand on websocket tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source AndroidAPIiPhone+5
Colyseus combines server-side game logic, state sync, and matchmaking in a Node.js framework. The free self-hosted plan and paid Cloud service offer different support and deployment paths.
Visit Colyseus Free plan Open source APIExtensionMac
Choose Wren if you want a free, open-source research library with annotation, semantic search, and offline PDF processing. Its listed app is for Apple Silicon Macs on macOS 14 or later, so it may not suit users on other platforms.
Visit WrenThe facts
| Colyseus | Wren | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows | API, Extension, Mac |
| Lowest paid plan | Colyseus Cloud: $15 a month | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | colyseus.io | wrenapp.dev |
| On websocket tools | #1 of 55 | #3 of 55 |
Colyseus: what it does well
- MIT-licensed and free for commercial games
- Automatic room creation and player matching
- SDKs listed for multiple engines and languages
- Self-hosted deployment or managed Cloud options
- Cloud spans 32 global locations
What to know first
- Cloud has no free tier
- Cloud does not currently offer auto-scaling
- Heavier Cloud workloads require resource upgrades
Wren: what it does well
- Stores research files and notes as plain files.
- Reads and annotates PDFs and EPUBs.
- Searches document text and meaning.
- Processes PDFs, including scanned papers, offline.
- Syncs through folders users already sync.
What to know first
- The listed app requires macOS 14 or later and Apple Silicon.
- Windows and Linux builds are on the roadmap.
- There are no mobile apps.
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