API Bouncer

Buy me a coffee

UserAgent

User agent parsing API is designed to help you better understand and interact with your users. By identifying browser, device, and OS data from user agent strings, this API empowers you with accurate, real-time insights into your audience.

DevelopmentAuth: API KeyHTTPS: YesCORS: yesStatus: alive

Last verified: November 12, 2026

Reliability

100% uptime: the documentation responded in 5 of 5 checks over the last 30 days. Median response time: 1.0 s.

How we check, and the most reliable APIs →

Visit API →

At a glance

  • Authentication: API Key
  • HTTPS: Yes
  • CORS: Yes, callable from browser JavaScript
  • Documentation: https://useragent.app
// Fetch the docs page with cURL curl https://useragent.app

History

  • November 12, 2026: last health check, responding
  • November 2, 2026: Added to the directory (imported from marcelscruz)

See every change to the directory →

More Development APIs

Looking for other Development APIs? Here are more free options in the same category:

  • 24 Pull Requests — Project to promote open source collaboration during December
  • AI SENSE — Utility endpoints: time, hashing, encoding, QR codes, HTML to PDF, JSON, images, webhooks and temporary storage
  • API Grátis — Multiples services and public APIs
  • API League — World-class APIs in a single hub
  • API Status Check — Real-time status and uptime monitoring for 270+ APIs and services
  • API Tool Calls — API Tool Calls: Home cost planners, page to Markdown, SEO checks and recalls
  • APILayer — APILayer is a unified API marketplace with 40+ production-ready APIs for finance, geolocation, weather, data, and AI. Trusted by 2.2M+ developers
  • APIVerve — About 380 APIs behind one key: email and phone validation, IP, DNS and SSL lookups, exchange and VAT rates, VIN decoding and more
  • APIs.guru — Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
  • APIzone — Independent uptime & status monitoring for 200+ popular APIs

View all Development APIs →