JSON Formatter | Flekify

Flekify

Developer

JSON Formatter

Format and validate JSON locally in your browser.

Processed locally in your browser.

Indentation

Input JSON

Output

How to use this tool

Paste JSON, choose indentation, then format. Expand objects in the result or copy the full JSON.

JSON numbers use JavaScript precision. Quote large identifiers to preserve them exactly.

Your data stays in this browser. Nothing is sent to a server.

JSON Validator

Validate JSON and locate parse errors without uploading your data.

JSON Minifier

Minify valid JSON locally for smaller payloads.

JSON to YAML

Convert valid JSON to readable YAML in your browser.

YAML to JSON

Convert YAML to formatted JSON locally.