Developer Tools
JWT Decoder and Claim Inspector
Decode JWT headers and claims, then check common time and algorithm warnings.
Find common exposed credentials and create a reviewable redacted copy locally.
Sensitive text is scanned only on this device.
Scan configuration, logs or message drafts for private keys, authorization credentials, JWTs, service tokens, embedded URL credentials and common secret assignments, then replace detected values without uploading the source.
Sensitive text is scanned only on this device. Entered values remain in the current page session and are not included in analytics or monitoring.
No. It catches supported credential shapes only. Always review the complete output and use dedicated repository scanning in your development workflow.
No. Detection and redaction run in your browser and the content is not included in analytics or logs.
Developer Tools
Decode JWT headers and claims, then check common time and algorithm warnings.
Developer Tools
Test regular expressions, flags, offsets and capture groups with a linear-time engine.
Developer Tools
Create SHA-256, SHA-384 or SHA-512 checksums for text and files.
Learn the difference between valid and readable JSON, decode common parser errors, and handle configuration data safely.
Convert tabular data without breaking quoted fields, losing headers, or silently changing important values.
Turn arrays of JSON objects into dependable tabular exports while handling columns, nested values, quoting and spreadsheet risks.
Private by design. Scanning and redaction happen locally. Input is not stored, logged or included in analytics.
Scan up to 1,000,000 characters for common credential shapes.
Looks for private-key blocks, authorization credentials, JWTs, cloud and service tokens, credentialed URLs, and common secret assignments.
Detected values are replaced while surrounding context is preserved.