Tools / Data

CSV Tools

CSV/TSV ↔ JSON, Markdown, SQL inserts; sortable preview and column profile. Free, runs entirely in your browser—nothing is uploaded.

What you can do

  • CSV/TSV ↔ JSON
  • Markdown
  • SQL inserts
  • Sortable preview and column profile

Private by design

CSV Tools runs entirely in your browser. Your input is never uploaded, there is no sign-up, and the tool keeps working offline after the first visit.

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  • JSON Tools — Format, tree, table, path, schema, TypeScript types, YAML, NDJSON, redact, jump to parse errors.
  • SQL Tools — Format 13 dialects, minify, lint, parameterize, tables and params.

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