51Degrees

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.

As we step into 2025, the future has never looked brighter for us at 51Degrees. But before we unveil some thrilling news, let’s take a moment to reflect on our journey through 2024.

The UK bank holidays will affect our data file and support availability. This blog details key dates for 2024-2025.

Calling probabilistic identifiers implies wrongdoing, but sharing such data isn’t illegal unless it's used to make impactful decisions about individuals.

The blog discusses how strict Content Security Policy (CSP) settings blocked 51Degrees' device detection script, which required 'unsafe-eval' for dynamic JavaScript execution. The solution was to temporarily enable 'unsafe-eval' to restore functionality while managing security risks.