11 Tools · 100% Free

Developer tools that respect your data

Format, convert, compare, and transform JSON, SQL, and text — everything runs right inside your browser. Nothing is ever sent to a server.

Open MyJson
json-formatter.json
{ "tool": "MyJson", "version": 2.0, "tools": 11, "serverSide": false, "dataShared": false, "cost": "free" }
Valid JSON · 6 keys

Everything in One Place

11 tools covering the most common JSON, SQL, and text operations developers reach for daily.

Format JSON
Beautify, minify, and validate your JSON with configurable indentation and tree view.
Sort JSON
Sort object keys alphabetically — ascending or descending, recursively through nested objects.
Compare JSON
Diff two JSON documents — control depth, sort keys, and see inline changes highlighted.
Extract Keys
Extract all keys at a chosen depth level — dynamically adapts to your JSON structure.
JSON Base64
Encode JSON to Base64 and decode Base64 back into formatted, readable JSON.
JSON to CSV
Convert JSON arrays to CSV — choose delimiter, toggle headers, flatten nested objects.
JSON to XML
Convert JSON to well-formed XML with configurable root element and indentation levels.
JSON to YAML
Convert JSON to YAML — clean block syntax with proper quoting and type handling.
JSON Stringify
Convert JSON to an escaped string literal and parse string literals back to formatted JSON.
SQL Formatter
Format SQL queries with keyword casing, comment removal, and single-line minification.
Text Compare
Diff any two texts side-by-side — ignore case, whitespace, and navigate each change.

Why Developers Choose MyJson

Built for speed, privacy, and simplicity — no compromises.

100% Client-Side

All processing happens in your browser. Your JSON, SQL, and text data never leave your machine — no server requests, ever.

No Account Required

Just open the app and start working. No sign-up, no login, no cookies tracking your inputs. Pure utility.

Always Free

Every tool is free, forever. No premium tiers, no rate limits, no paywalls. MyJson is a gift to the developer community.