JSON Minifier

Format and beautify JSON instantly with syntax colors and a collapsible tree. Handles large files without freezing and points to the exact line of any error.

Open any JSON file as an interactive tree. Expand and collapse objects, see array sizes and value types at a glance. Free, private and fast.

Validate JSON and find syntax errors instantly. Shows the exact line, column and the text near the problem. Runs fully in your browser.

Convert JSON to CSV online. Paste or drop a file and get clean CSV instantly. Private: your data never leaves your browser.

Convert CSV to JSON online. Paste or drop a file and get clean JSON instantly. Private: your data never leaves your browser.

Convert JSON to YAML online. Paste or drop a file and get clean YAML instantly. Private: your data never leaves your browser.