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Signal Private Messenger API (Signal Service)
Specifications and software libraries for developers.
Visit Signal Private Messenger API (Signal Service)Docs
| Category | Secure & Decentralized Messaging |
|---|---|
| Authentication | See docs |
| Pricing | See site |
| Website | https://signal.org/docs/ |
| Docs | https://signal.org/docs/specifications/xeddsa/ |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/signal-private-messenger-api-signal-service.json |
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