JSON and CSV
Convert structured records, generate types and schemas, and prepare dependable imports.
- JSON to CSV
Turn a JSON array of records into a spreadsheet, flattening nested fields into columns so the sheet has the delimiter and the fields you need.
- CSV to JSON
Turn a pasted CSV export into a JSON array of objects, keeping a quoted line break inside its cell so the records match the file you started with.
- JSON Unescaper
Unwrap JSON that is still trapped in quotes and backslashes, so a nested payload opens into readable text or formatted JSON you can paste onward.
- JSON to TypeScript
Turn a sample JSON payload into nested TypeScript interfaces you can paste into a project, including array shapes and fields the sample shows as optional.
- JSON Schema Generator
Start a JSON Schema from examples you already have, so the inferred types and required fields match the samples instead of a blank template.
- CSV to SQL
Turn a spreadsheet export into INSERT statements for PostgreSQL, MySQL, or SQLite, with quoted names and the empty-cell handling the table expects.
- CSV Delimiter Converter
Retarget a spreadsheet export from semicolons to commas, tabs, or pipes, and keep a quoted cell's own delimiter or line break inside that cell.
- HTML Table to CSV
Pull one table out of pasted HTML and write it as CSV, choosing whether a merged cell repeats or stays blank so the grid matches the page you copied.
- YAML ↔ JSON Converter
Convert JSON into 2-space YAML, or turn YAML maps and lists into pretty-printed JSON. Comment lines are dropped. Copy or download the converted text.