● JSON · 25 tools
JSON Tools Online
Format, validate, minify and diff JSON — plus convert it to CSV, YAML, XML or TypeScript. Every tool runs in your browser: no uploads, no sign-up, no limits.
25 free tools
free forever
runs in browser
QUICK FORMAT
open full tool →
{"name":"snaptools","tags":["json","free"]}
RESULT ✓
{
"name": "snaptools",
"tags": ["json", "free"]
}
↳ act on the page: the flagship tool is one paste away — no second click to get value.
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J
JSON Formatter
Format and beautify JSON online for free. Paste your JSON to get...
J
JSON Validator
Validate JSON online instantly. Check your JSON for syntax error...
J
JSON Viewer
View and explore JSON online for free in an interactive, collaps...
All JSON tools
22 more
JSON Minifier
JSON Diff
JSON to CSV
JSON to YAML
JSON Sort Keys
JSON Escape/Unescape
JSONPath Tester
JSON Schema Validator
JSON to XML
XML to JSON
YAML to JSON
TOML to JSON
JSON to TOML
TOML to YAML
YAML to TOML
JSON to TypeScript
JSON to Python
JSON to Go
JSON to C#
JSON to Java
JSON to PHP Array
JSON Stringify
Format vs. minify vs. validate — which do you need?
TOOL
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JSON guides
JSON tools FAQ
SnapTools includes JSON Formatter (beautify with custom indentation), JSON Validator (check syntax errors with line numbers), JSON Minifier (strip whitespace to reduce size), JSON Diff (compare two JSON objects), JSON Viewer (explore a live tree), and converters for CSV, YAML, XML and TypeScript.
Yes, all JSON tools on SnapTools are completely free with no registration required. Open any tool, paste your JSON, and get results instantly.
Files up to tens of MB work smoothly; everything is processed locally in your browser so there is no upload limit. For batch processing, use the SnapTools API.
Yes — nothing is uploaded. All parsing happens in your browser and is never stored, logged, or shared.