TIPS
- Base64 with line breaks is fine.
- Use the JWT Decoder page when you want a cleaner token breakdown.
About Base64 Decode
Base64 Decode is a free tool that turns Base64 strings back into readable text, which is useful for checking embedded data and token content.
- No installation required. It runs directly in the browser.
- Built for quick checks during development, operations, and lightweight data cleanup.
- Includes a copy-friendly output area to shorten repetitive work.
FAQ
Can it decode Base64 with line breaks?
Yes. The tool removes whitespace before decoding.
What happens with broken Base64?
Invalid input returns an error.