# Userstack API

**Provider:** Userstack
**Category:** developer
**Base URL:** `https://userstack.com`
**Auth:** oauth2 — `Authorization: Bearer YOUR_TOKEN`
**Rate Limit:** 100 req/min
**Free Tier:** Yes — available
**Pricing:** Enterprise / contact sales (subscription)
**Docs:** https://userstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers

## Description

Secure User-Agent String Lookup JSON API

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `https://userstack.com/` | See documentation for endpoint reference |

## Authentication

See documentation for auth details

```
Authorization: Bearer YOUR_TOKEN
```

## Sample Request

```bash
curl 'https://userstack.com'
```

## Sample Response

```json
{}
```

## Pricing Details

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).

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*Source: [API Map](https://apimap.dev/apis/userstack/) — CC BY 4.0*