JWT Exp Decoder
Developer Tools
Paste a JWT to decode header and payload locally. Exp countdown and copy — nothing leaves your browser.
- Store users
- 5
- Ratings
- Not rated yet
ExtMate
4 listings we've seen · as of 3 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
Timestamp Converter
Developer Tools
Convert between Unix timestamps and human-readable date/time, with one-click copy.
- Store users
- 5
- Ratings
- Not rated yet
Hash Encoder
Developer Tools
Paste text for MD5 and SHA-256 digests plus Base64 and URL encode/decode. 100% local, zero permissions.
- Store users
- 4
- Ratings
- Not rated yet
Cron Parser
Developer Tools
Paste a cron expression for plain-language meaning and the next 5 run times (local + UTC). 100% local.
- Store users
- 3
- Ratings
- Not rated yet