Simple tools fortext, code & data.
Fast, free and privacy-focused online tools for developers, writers and everyday tasks.
Popular tools
Useful tools that work directly in your browser.
JSON Tools
Format, validate, beautify, minify, repair and view JSON instantly with our free online JSON formatter.
JSON Formatter
Format and beautify JSON instantly with automatic validation, repair, minification and multiple output views.
JSON Validator
Part of JSON FormatterAutomatically validate JSON and identify syntax errors with line and column information.
JSON Minifier
Part of JSON FormatterMinify JSON by removing unnecessary whitespace while preserving the underlying data.
JSON Beautifier
Part of JSON FormatterPretty-print and beautify JSON with configurable indentation for easier reading.
JSON Viewer
Part of JSON FormatterExplore JSON as formatted JSON, an expandable tree, readable text or a table.
JSON Fixer
Part of JSON FormatterRepair common JSON syntax problems and turn malformed JSON into valid formatted JSON.
Text Tools
More free online text tools are coming soon.
Text Compare
Coming SoonCompare two texts and find their differences.
Word Counter
Coming SoonCount words, characters and sentences.
Case Converter
Coming SoonConvert text to different letter cases.
Free online JSON formatter, validator and beautifier
SyntaxSuite provides a free online JSON formatter for developers who need to format, validate, beautify, minify and repair JSON. The tool automatically detects invalid JSON and helps identify syntax errors with useful error information.
You can also use SyntaxSuite as a JSON viewer to explore your data in different ways. View formatted JSON directly, switch to an expandable tree view, read the structure as text, or explore object and array data in a table.
Whether you need to format JSON, validate JSON syntax, beautify a JSON response, minify JSON for compact output, or fix common JSON errors, all of these capabilities are available from the same JSON Formatter workspace.
Your data stays in your browser.
SyntaxSuite is designed to process your text and code locally whenever possible. No account is required and your data doesn't need to be uploaded to a server.