A collection of privacy-first JSON utility functions. All processing is 100% client-side — your data never leaves your browser.
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- JSON Formatter — Beautify and indent JSON with syntax highlighting
- JSON Minifier — Compress JSON to its smallest valid form
- JSON Pretty Print — Format JSON with alphabetical key sorting
- JSON Validator — Check JSON syntax and catch errors with exact line numbers
- JSON Schema Validator — Validate JSON against Draft-04, 06, 07 and 2020-12 schemas
- JSON to CSV — Export JSON arrays to Excel-ready CSV files
- CSV to JSON — Parse spreadsheet exports into structured JSON arrays
- JSON to XML — Generate SOAP-compatible XML from JSON objects
- XML to JSON — Parse SOAP, RSS, and legacy XML into JSON
- JSON to YAML — Generate Kubernetes and DevOps YAML configs from JSON
- YAML to JSON — Parse Kubernetes manifests and OpenAPI YAML to JSON
- JSON Compare — Instantly compare two JSON objects with color-coded output
- JSON Diff Viewer — Dual-mode semantic and line-by-line JSON diff tool
- JSON Tree Viewer — Visualize JSON in an interactive collapsible tree
- JSON Escape / Unescape — Safely escape or unescape JSON strings
We believe developer tools should not touch your data. All logic in this package runs entirely in your local environment. No server uploads, no data logging, no tracking.
MIT