51Degrees

Discover how and why 51Dgerees has implemented third party cookie detection.

Learn about Usage Sharing and why you should consider enabling it.

Discover the latest features and improvements in Device Detection and IP Intelligence here.

Changing just one of these dimensions whilst forcing the others to stay the same is simply not practical in the real world of business.

51Degrees recommend continuous optimization with the most location, device, human (or bot), and network data available to adapt and thrive.

No IP intelligence solution, including 51Degrees, is going to locate the exact latitude and longitude of a device in practice.

We provide LocationConfidence to help you make smarter decisions and handle the inherent inaccuracies when working with IP address and location.

All 51Degrees solutions are written in C code for optimum performance. Data structures are optimized for efficiency and rapid start up times.

In addition to the best ISO 9001 and 27001 accredited processes, applications that use 51Degrees also enjoy the widest range of deployment options.

Get the details on the latest updates designed for greater speed, accuracy, and reliability.

Find out what Apple's newly released iOS 26 and Safari 26.0 mean for device detection.

51Degrees is at DMEXCO 2025 with our new IP Intelligence + Device Detection. One API call answers: human, location, device. See us in Hall 6 (T016a).

This blog outlines a key privacy change coming with Android 16: User-Agent (UA) Reduction for Android WebView. Apps using WebView will no longer reliably detect device models or OS versions, which could impact analytics, targeting, and content optimization.