Free Online JSON Tools — 15+ Formatters, Validators, Converters & More
Zero sign-up required. Open a tool and get results in seconds — your data never leaves your device.
JSON Formatting Tools
JSON Formatter
Format and beautify JSON data with proper indentation and syntax highlighting
JSON Minifier
Remove whitespace and compress JSON to its smallest possible valid form
JSON Escape / Unescape
Escape or unescape JSON strings
JSON Pretty Print
Pretty print JSON with advanced formatting options
JSON Conversion Tools
JSON to CSV Converter
Export JSON arrays to RFC-4180 compliant CSV files for Excel and Google Sheets
CSV to JSON Converter
Parse CSV exports into structured JSON object arrays for APIs and databases
JSON to XML Converter
Generate SOAP-compatible XML from JSON objects with proper tag hierarchy
XML to JSON Converter
Parse SOAP, RSS, and legacy XML payloads into structured JSON objects
JSON to YAML Converter
Generate Kubernetes, Docker Compose, and DevOps YAML configs from JSON objects
YAML to JSON Converter
Parse Kubernetes manifests, Helm values, and OpenAPI YAML specs into JSON
JSON Validation Tools
JSON Analysis Tools
JSON Compare Tool
Instantly compare two JSON objects to detect added, removed, or changed keys with color-coded output
JSON Tree Viewer
Visualize JSON data in an interactive tree structure
JSON Diff Viewer
Dual-mode JSON diff: switch between Semantic mode (data-type aware) and Line-by-Line mode (git-style text diff)