Instant, Secure User-Agent String Lookup JSON API trusted by some of the smartest brands worldwide.
Powerful & Scalable
From a few hundred API requests a month all the way to several million a day — our scalable cloud infrastructure has got you covered at any stage.
Accurate System Data
Backed by a daily updated and constantly monitored User-Agent database, the API delivers the highest level of accuracy & reliability.
Seamless Integration
High in complexity and performance, sleek in design — our simple JSON REST API interface will get you started in just a few minutes.
Highest Level of Compatibility
No need for a specific set of skills to parse User-Agent data — userstack API functionality can be implemented in under 10 minutes using any major programming languge.
Various Use Cases:
- Native App Download
- Tailored Advertising
- Custom Content
- Spambot Detection
- Crawler Protection
