Browser Privacy Check

Review privacy preferences, site permissions, storage, and exposed browser characteristics.

This check runs entirely in your browser and makes no external requests. It does not create or save a fingerprint.

This cannot test your public IP, DNS, third-party cookie policy, or WebRTC leaks without an external observer. It reports only what this page can see locally and does not provide a single privacy score.

Related Tools

QR & Barcode Reader

Decode QR codes and common barcodes from images or a camera without uploading them.

Barcode Generator

Generate Code 128, EAN, UPC, Code 39, ITF-14, and Codabar locally.

Byte / Bit Size Converter

Convert between bytes, kilobytes, megabytes, and more — in both SI and binary units.

PEM / Certificate Decoder

Inspect local X.509 certificates, validity, usages, SANs, and fingerprints.