JSON Tools
Pretty-print or minify JSON, find the exact line of a syntax error, compare two documents by structure, test JSONPath queries and validate against a JSON Schema.
Convert between JSON, YAML and CSV, or generate TypeScript, Go and Python types from a sample payload. Everything runs locally in your browser.
10 free json tools
- JSON FormatterPretty-print messy JSON
- JSON ValidatorCheck JSON syntax
- JSON MinifierStrip whitespace from JSON
- JSON ↔ YAML ConverterConvert between JSON and YAML
- JSON ↔ CSV ConverterConvert between a JSON array and CSV
- JSON Escape / UnescapeEscape text for a JSON string, or decode it
- JSONPath TesterEvaluate a JSONPath expression against JSON
- JSON Schema ValidatorValidate JSON against a JSON Schema
- JSON DiffCompare two JSON documents by structure
- JSON → CodeGenerate TypeScript, Go, or Python types
Guides: DevOps & CI/CD
- Jenkins Pipeline as CodeDeclarative vs scripted pipelines, the Jenkinsfile structure, agents and stages, credentials binding, parallelism, shared libraries, and keeping a Jenkins setup maintainable.
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