Inspect tools
JWT, regex, URLs, cron, Unix time, and diffs in this tab.
10 tools
In this group
Start with Unix time, JWT decode, regex, or diff. Nothing is uploaded.
- Cookie String Parser Parse a Cookie header. Not an editor for other sites.
- Cron Parser Describe a 5-field cron expression and list the next local runs.
- Text Diff Line-level diff. Minus is only in A. Plus is only in B.
- Epoch Milliseconds Unix milliseconds helper (Date.now style).
- JWT Decoder Decode JWT header and payload. No signature verification and no JWKS fetch.
- MIME Type Lookup MIME type from a static extension table. Unknown becomes application/octet-stream.
- Query String Parser Parse or build application/x-www-form-urlencoded query strings.
- Regex Tester Test a JavaScript regular expression and list matches.
- Unix Timestamp Converter Paste Unix seconds, milliseconds, or an ISO-8601 string. Auto treats up to 10-digit numbers as seconds and 13-digit numbers as milliseconds.
- URL Parser Split a URL with the URL constructor.