Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to plain text.
Encoding
Encode and decode data with Base64, URL encoding, and more.
About Encoding
Base64, URL encoding, HTML escaping, SHA256, and other encoding/conversion tools for security and data work.
Common use cases
- Encoding API keys & tokens
- Validating JWT / Base64
- Encoding URL parameters
- Security & crypto checks
Popular Tools
All Encoding Tools (6)
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to plain text.
URL Encode / Decode
Encode and decode URLs with percent encoding.
Morse Code Converter
Convert text to Morse code and Morse code back to text.
ROT13 Converter
Transform text with the ROT13 substitution cipher.
JWT Decoder
Decode JSON Web Token headers and payloads.
JWT Generator
Generate a JSON Web Token (JWT) from a header, payload, and signing secret.