{ }
Popular
JSON Formatter
Format, validate and minify JSON. Highlights errors.
jsonformatvalidate+1
Open tool
🪜
Developer
JSON Flatten / Unflatten
Flatten nested JSON into dot paths and reconstruct it back.
Browser-only
Related tools
🧩
Popular
JSON to TypeScript
Generate TypeScript interfaces/types from JSON payloads for faster API modeling.
jsontypescriptinterface+2
Open tool
🔑
Popular
JWT Decoder
Decode JWT tokens — view header and payload without a secret.
jwttokendecode+1
Open tool
🧾
HTTP Headers Parser
Convert raw HTTP headers to JSON and JSON back to raw header format.
httpheadersjson+2
Open tool
❓
Query String Tool
Convert JSON objects to query strings and decode query strings back to JSON.
queryurlparams+3
Open tool
🧹
JSON Sorter
Sort JSON keys recursively to keep consistent structure for diffs and reviews.
jsonsortkeys+2
Open tool