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Userstack API

by Userstack Free tier

Secure User-Agent String Lookup JSON API

developer

Quick Reference

Base URL https://userstack.com Auth type OAuth 2.0 Auth header Authorization: Bearer YOUR_TOKEN Rate limit 100 req/min Pricing Enterprise / contact sales Free quota None Documentation https://userstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers Endpoint status Live — HTTP 200 — endpoint is accessible1.10s (checked Mar 29, 2026) Builder score D 32% builder-friendly
Pricing
28
Latency
60
Depth
14

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

User-agent detection API. Free: 10,000 requests/month. Basic $9.99/mo (50K req/mo). Professional $39.99/mo (500K req). Business $99.99/mo (5M req).

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://userstack.com'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official Userstack documentation.