JSON Validator | Flekify

Flekify

Developer

JSON Validator

Validate JSON and locate parse errors without uploading your data.

Processed locally in your browser.

Input JSON

Output

How to use this tool

Paste JSON to check its syntax. Valid JSON can be sent directly to the formatter.

Checks JSON syntax, not an application schema or the accuracy of values.

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

JSON Formatter

Format and validate JSON locally in your browser.

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.