Data formats & archives
Inspect HAR files, validate JSON and convert encoded text or timestamps.
Explore the tools
5 focused tools, with an explanation and a practical guide for each check.
Data & crypto
← All Data & cryptography toolsHAR privacy auditor
Inspect a network archive for third-party hosts, credential-shaped fields and insecure requests.
Local analysisData & cryptoBase64 text encoder
Encode UTF-8 text to Base64 or decode Base64 back to valid UTF-8 text.
Local analysisData & cryptoHexadecimal text encoder
Convert UTF-8 text to hexadecimal bytes and decode valid hexadecimal back to text.
Local analysisData & cryptoJSON validator & formatter
Validate a JSON document, inspect its structure and download a consistently formatted copy.
Local analysisData & cryptoTimestamp converter
Convert Unix seconds, Unix milliseconds or a strict ISO timestamp into UTC and local time.
Local analysis