No tracking · Runs in your browser
Tiny tools that respect your data
Everything runs locally. Nothing is uploaded. No logs.
Encoding
Base64
Encode and decode Base64 text
URL Encode
Percent-encode and decode URLs and query strings
HTML Entities
Encode special characters to HTML entities and back
JWT Decoder
Inspect JWT header, payload, and signature (decode only, no verification)
Hash Generator
Compute SHA-1 / SHA-256 / SHA-384 / SHA-512 digests for text or files
Base Converter
Convert integers between binary, octal, decimal, and hexadecimal