Browser fingerprinting

Inspect browser identity signals, canvas rendering, graphics and offline audio.

Explore the tools

4 focused tools, with an explanation and a practical guide for each check.

Read your browser’s exposed signals. Compare sessions with an exportable fingerprint report.

Render a controlled canvas, hash the pixels and compare repeatability across two runs.

Inspect the GPU renderer, extensions and graphics limits visible to a website.

Process a silent offline audio graph and compare its numerical output across repeated runs.