Signal CLI REST API vs ServerChan: catalog facts
 Signal CLI REST API |  ServerChan |
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Free Free to run yourself. |
Free Registration is free according to the site. |
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Self-hosted |
Web |
- Send Signal messages from any script over HTTP
- Ships as a Docker image with a Compose file
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- A single HTTP request is enough to send a notification
- Delivers to WeChat, WeCom, DingTalk and Feishu groups
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- Needs a phone number registered with Signal
- Unofficial client built on signal-cli, not from Signal itself
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- Interface and documentation are in Chinese
- Built around Chinese messaging platforms
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Self-hosted |
Hosted service |
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Closed source |
Closed source |
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License not stated |
License not stated |
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Account needed |
Account needed |
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Needs internet |
Needs internet |
Checked September 24, 2026 | Checked October 2, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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