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Token Inspector

Inspect JWT token structure clearly.

Split compact tokens into header, payload, and signature segments, then review algorithm metadata and claim previews locally.

Mode
Local
Output
Token
Verify
No

Token inspector workspace

Split a compact JWT into its header, payload, and signature segments without sending it anywhere.

266 chars

Compact token anatomy

decoded

Header

Algorithm and token metadata

36 chars
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9

Payload

Claims and timestamp values

211 chars
eyJzdWIiOiJ1c2VyXzEyMyIsIm5hbWUiOiJDbGl2aXJvIERlbW8iLCJpc3MiOiJjbGl2aXJvLmxvY2FsIiwiYXVkIjoiZGV2ZWxvcGVyLXRvb2xzIiwiaWF0IjoxODkzNDU2MDAwLCJuYmYiOjE4OTM0NTYwMDAsImV4cCI6MTg5MzU0MjQwMCwic2NvcGUiOiJ0b29sczpyZWFkIn0

Signature

Integrity bytes, not verified here

17 chars
signature-preview

State

Decoded

Segments

3

Algorithm

HS256

Signature

17 chars