encoding

Base64 Encode/Decode

Convert plain text to Base64 and decode Base64 back to UTF-8 text with clear validation feedback.

Useful for API payload inspection, data transfer troubleshooting, and quick developer workflows where deterministic conversion is needed.

Run Base64 Encode/Decode

Can this decode invalid Base64 input?

Invalid Base64 is rejected with a friendly error instead of returning corrupted output.

Does this support binary files?

The MVP targets text workflows. Binary upload support can be added in a future enhancement.

security

Decode JWT header and payload safely with expiration details.

data

Pretty print, minify, and validate JSON with helpful errors.

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