Browser-only collection

Encoding & Decoding Tools

Convert text between common transport-safe representations while keeping the original value in your browser. Each page explains what the encoding does—and what it does not secure.

Included utilities

2 focused tools

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Base64 encoder / decoderEncode Unicode text to Base64 or decode Base64 back to UTF-8.URL encoder / decoderEncode or decode URL components safely in your browser.

Why local-first

Useful results without a remote processing service

Browser-based Base64 and URL encoding tools with correct UTF-8 handling, instant output, and no uploaded text. Input remains in the current tab, and every included utility states its boundaries before you rely on the output.

Review the security model ↗