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Freela

JWT decoder

JWT decoder. Format, encode or inspect developer snippets locally. Files and text stay on your device — Freela does not upload them.

Local only

Processed locally in your browser

JWTTXTTEXT
  1. 1Run in the browser
  2. 2Download or copy
  • JWT
  • TXT

Supported formats: Input: JWT string. Output: JSON header and payload.

  • JWT
  • TXT

How to use

  1. Paste a JWT with three segments.
  2. Read the JSON header and payload.
  3. Treat the signature as opaque bytes.

Examples

  • Inspect exp and sub on a documentation example token.
  • See whether a staging token still uses HS256.

Questions

Does this tool upload my files?
No. Published Freela tools in this release are LOCAL_ONLY and run in the browser.
Is it free to use?
Yes. There is no paywall on this page and we do not invent reviews or star ratings.
What input does this page accept?
JWT decoder: jwt decoder. LOCAL_ONLY.
Do you verify signatures?
No. Verification would need keys we should not collect. Use this only to inspect claims on sample tokens.
What if the payload is encrypted?
JWE is not supported. Only compact JWS-style three-part tokens are decoded.