Encode and decode Base64 strings and files. Includes JWT decoder mode.
Drop a file here
or click to select
Supports any file type
No sign-up, no limits, no tracking. Just works.
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and signature with expiration status.
URL Encoder/Decoder
Encode and decode URL strings. Handle special characters and query parameters.
Regex Creator
Create, test, and validate regular expressions with a pattern library and generator.
Cron Expression Builder
Build and validate cron expressions with a visual editor. Preview next execution times.