Developer Utilities
Encode, decode, format, and inspect data structures.
25 tools
Encode & Decode
- Encoder / Decoder One workspace, every mode — input carries across.
Hashing
- Hash Generator One workspace, every mode — input carries across.
JSON & Structured Data
- JSON ↔ CSV One workspace, every mode — input carries across.
- JSON Tools One workspace, every mode — input carries across.
- JSON ↔ YAML One workspace, every mode — input carries across.
- JSON Validator Validate JSON syntax and see errors instantly in your browser. Fast, private, and free.
Tokens & JWT
- JWT Decoder Decode a JSON Web Token to read its header, payload, and claims. 100% in your browser. Your token is never sent to a server.
CSV Tools
- CSV Tools One workspace, every mode — input carries across.