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Developer Tools
Encode plain text or binary data to Base64 and decode Base64 back to text. Supports URL-safe Base64 variant, file encoding, and both standard and URL-safe alphabets.
Format, beautify, and syntax-highlight JSON data.
Validate JSON and get precise syntax error locations.
Percent-encode URLs and decode them back to plain text.
Decode and inspect JWT header, payload, and expiry.