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BrowserUtil

Developer tools

Formatters, encoders and converters for everyday development — JSON, Base64, regex and more, all running locally.

6 tools

JSON Formatter

Coming soon

Pretty-print, minify and validate JSON with clear error positions.

Base64 Encode / Decode

Coming soon

Encode and decode Base64 text, including UTF-8 safe mode.

Regex Tester

Coming soon

Test regular expressions with live matches and capture groups.

Timestamp Converter

Coming soon

Convert between Unix timestamps and human-readable dates.

URL Encode / Decode

Coming soon

Percent-encode and decode URLs and query strings.

Hash Generator

Coming soon

Generate MD5, SHA-1 and SHA-256 hashes from text or files.