UnQTools
Developer Runs in your browser

URL-safe Base64

Encode/decode URL-safe Base64 (- and _ instead of + and /).

100% Private Works Offline Instant

Encode/decode URL-safe Base64 (- and _ instead of + and /). Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.