JSON Tools
Format, validate, repair, convert. Every common JSON workflow, running entirely in your browser — your data never leaves your device.
Built for Developers Who Live in JSON
Each tool is its own focused page — clean URLs, fast loads, no login walls.
JSON Formatter
Format, validate, repair JSON
JSON to TypeScript
Generate TS interfaces from JSON
JSON to CSV
Convert JSON ↔ CSV both ways
JSON to YAML
Convert JSON ↔ YAML both ways
JSON Diff
Compare two JSONs structurally
JSON Generator
Generate dummy JSON from templates
JSON Schema
Generate + validate JSON Schema
JSON Path
Query JSON with JSONPath
JSON Flatten
Flatten / unflatten nested JSON
Duplicate Keys
Find duplicate JSON keys
JSON Escape
Escape / unescape JSON strings
JSON Stats
Inspect depth, keys, types
JSON Viewer
Interactive collapsible tree
JSON to XML
Convert JSON ↔ XML both ways
JSON to TOML
Convert JSON ↔ TOML both ways
JSON to Go
Generate Go structs from JSON
JSON to Python
Generate Python @dataclass
JSON to Rust
Generate Rust serde structs
Need More Than JSON?
PDFFlare also has Base64, URL encoding, hash generation, color conversion, and 30+ other dev + PDF + image utilities.