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Generate JSON Schema
Generate a JSON Schema from a JSON example locally in your browser.
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Resources for “json”
Discover 9 resources related to json.
Tools
Development
JSON to TypeScript Pro
Generate TypeScript interfaces, types, Zod schemas, or JSON Schema from sample JSON.
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JSON Schema validator
Validate a JSON document against a schema and locate every error precisely.
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Data Faker
Generate realistic fake datasets in JSON, CSV or SQL.
100% localFeatured
Use this toolData & spreadsheets
Convert Excel, CSV and JSON
Convert Excel, CSV, and other spreadsheet formats directly in your browser.
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CSV ↔ JSON converter
Convert CSV data to JSON or JSON to CSV while preserving useful structure.
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JSON formatter
Format, minify, and validate JSON to make it easier to read or more compact.
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Use this toolGuides and articles
GuideBest practicesBeginner
Data and tables: understanding CSV, Excel, JSON and dataset structure
Learn how tabular data is structured, how CSV, Excel, JSON and TSV differ, and how to choose the right format before cleaning, converting or automating a workflow.
29 August 20263 minRead
GuideBest practicesBeginner
Convert CSV, Excel, JSON and TSV without losing the structure
Understand delimiters, encodings, types, nested JSON and spreadsheet features before converting data between CSV, Excel, JSON and TSV.
29 August 20262 minRead