Outcome
A separated view of decoded fields, verification status, weak algorithms, expiry timestamps, and supporting certificate material.
Workflow
Token, Zertifikate und Schlüsselmaterial lokal prüfen, ohne Decode mit Verify zu verwechseln.
Use this path before debugging JWT claims, certificates, JWKs, or hash evidence copied from an auth incident or staging integration.
A separated view of decoded fields, verification status, weak algorithms, expiry timestamps, and supporting certificate material.
These workflow pages do not process, collect, or store tool input. Use the linked tools directly and review their trust badges before handling sensitive data.
Start with the local token decoder to inspect header and payload fields while keeping signature verification as a separate step.
JWT-DekoderReview exp, nbf, iat, and alg values, especially none, MD5-era hashes, and tokens copied from untrusted channels.
JWT-WorkbenchUse the verifier with the expected secret or public key before treating decoded claims as trustworthy.
JWT-Signatur-VerifierNormalize JWKs, public keys, and certificate data when the verification key is unclear.
Public-Key-JWK-HelferDekodieren Sie JWT-Payloads lokal und prüfen Sie Claims.
JWTs in einem lokalen Workspace kodieren, dekodieren und verifizieren.
JWT-Signaturen (HMAC) verifizieren und Claims überprüfen — alles clientseitig.
Konvertiert öffentliche PEM/SPKI-Schlüssel und JWKs lokal im Browser, zeigt Schlüsselmetadaten und berechnet RFC-7638-Thumbprints ohne Upload von Schlüsselmaterial.
PEM-kodierte X.509-Zertifikate dekodieren und alle Details lokal anzeigen.
Erzeugen Sie schnell MD5-, SHA1-, SHA256- und SHA512-Hashes.
Avoid common JWT handling mistakes when reviewing decoded or verified tokens.
Understand certificate chain fields before debugging key and token verification.
Choose hash algorithms deliberately when reviewing evidence or compatibility.
No. Decoding only makes the header and payload readable. Verification requires the expected algorithm and key material.
Inspect certificates when the signing key chain, public key format, or issuer data is part of the verification question.
Share only redacted claims that are necessary for the review. Remove tokens, subject identifiers, emails, and organization-specific secrets.