5 free developer tools — all processing happens locally in your browser with zero uploads.
Instantly translate Base64 encoded strings back into readable text or downloadable files.
Safely encode text strings or binary files into Base64 format for web transmission.
Prettify, minify, and debug JSON payloads with syntax highlighting and structural validation.
Validate JSON syntax instantly and pinpoint structural errors with exact line-number precision.
Generate RFC 4122 compliant Universally Unique Identifiers instantly in your browser.