HelperCrate

Base64 Encoder

Encode and decode text or files to and from Base64.

Your files never leave your device. Everything runs in your browser.

Related tools

URL Encoder

Percent-encode or decode URLs and query strings safely.

JSON Formatter

Beautify, minify and validate JSON with clear error messages.

Hash Generator

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from any text.

Timestamp Converter

Convert Unix timestamps to human dates and back again.