JSON Formatter
Format and beautify JSON data online with customizable indentation. Free JSON formatter with syntax highlighting and tree view mode.
About JSON Formatter
Format and beautify JSON data with customizable indentation. Validates JSON syntax and provides statistics about the structure. Also includes a minify option.
How to Use JSON Formatter
Open JSON Formatter
Navigate to JSON Formatter in your browser — no installation or sign-up required.
Enter your data
Type, paste, or upload the content you want to process into the input area.
Configure options
Adjust any available settings to customize the output to your needs.
Get your result
The result appears instantly. Copy it to your clipboard or download it as a file.
Frequently Asked Questions
Related Tools
JSON Validator
Validate JSON syntax online with detailed error messages and line numbers. Free JSON validator for debugging malformed JSON data.
JSON Path Finder
Find JSON paths interactively by clicking on values online. Free JSON path finder that generates JSONPath expressions for any node.
JSON Tree Viewer
Visualize JSON data as an interactive tree structure online. Free JSON tree viewer with expand, collapse, and search capabilities.
JSON Escape/Unescape
Escape or unescape JSON strings online for safe embedding. Free JSON escape tool for handling quotes, backslashes, and special chars.
JSON Beautifier
Format and indent JSON data online with proper syntax highlighting. Free JSON beautifier with validation and tree view support.
CSV Viewer
View CSV files as formatted tables online with sorting and filtering. Free CSV viewer for previewing spreadsheet data in your browser.