ApicAgent
Extract device details from user-agent string
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Yes
- Category
- Development
- Data source
- public-apis + marcelscruz
- Documentation / URL
- https://www.apicagent.com
Overview
ApicAgent extracts device details from user-agent strings — keyless.
⚠️ Status (verified 2026-08): the API returned HTTP 521 (Cloudflare origin-down) at check time — likely transient. Retry later; verify from your network.
What it provides
curl "https://useragentapi.com/api/v4/security/desktop.json?ua=test"Notes
- Device/user-agent parsing.
- Cloudflare 521 at check time (verified).
FAQ
Is ApicAgent free? Yes — free and keyless.
Why 521? Our 2026-08 check hit a Cloudflare origin error (verified) — retry later.
What does it do? User-agent parsing.
More in Development
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| 24 Pull Requests Project to promote open source collaboration during December | No auth | Yes | Yes | ↗ |
| Abacus Free and simple counting service. You can use it to track page hits and specific events | No auth | Yes | Unknown | ↗ |
| Agent Gateway 34+ AI agent infrastructure services including memory, wallets, and scheduling | API Key | Yes | Unknown | ↗ |
| AgentDeals Search and compare developer free tiers, startup credits, and pricing changes | No auth | Yes | Unknown | ↗ |
| Agify.io Estimates the age from a first name | No auth | Yes | Yes | ↗ |