Base64 Converter
Encode text or files to Base64 and decode them back — UTF-8 safe, with an optional URL-safe variant.
How to use Base64 Converter
- Choose Encode or Decode.
- Type/paste text, or drop a file to encode.
- Toggle URL-safe if needed and copy the result.
Frequently asked questions
- What is URL-safe Base64?
- A variant that replaces + and / with - and _ and drops padding, so the string is safe to put in URLs.
- Can I Base64-encode an image?
- Yes — drop the file in and it is encoded locally; the bytes never leave your browser.