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Data Tools

Parse, transform, and visualise data without writing a single line of code. JSON, CSV, SQL, and more — all in your browser.

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All Data Tools (16)

Explore our collection of free data tools

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CSV to JSON Converter

Parse CSV (RFC 4180) into structured JSON — quoted fields, embedded newlines, auto-typing for numbers/booleans, instant download.

Convert to JSON

JSON to CSV Converter

Convert JSON arrays into CSV — RFC 4180 escaping, configurable delimiter, optional flatten of nested objects, instant download.

Convert to CSV

Markdown to HTML

Convert Markdown to HTML using the same remark + rehype pipeline that powers MDX. GFM tables, strikethrough, task lists, side-by-side preview.

Convert to HTML

Binary to Text Converter

Convert binary code to readable text and back.

Convert Binary

CSV Validator

Validate CSV structure and check for errors.

Validate CSV

HTML to Markdown Converter

Convert HTML content to clean Markdown format.

Convert to Markdown

JSON Diff

Compare two JSON documents and highlight added, removed, and changed values.

Use Tool

JSON to TypeScript

Generate TypeScript interfaces from any JSON sample. Infers types and nested structures.

Use Tool

JSON to XML Converter

Convert JSON to well-formed XML — configurable root element, repeated elements for arrays, escaped special chars, optional XML declaration.

Convert to XML

JSON to YAML

Convert JSON to clean readable YAML. Supports nested arrays and objects.

Use Tool

Mock Data Generator

Generate fake CSV or JSON test data — names, emails, phones, addresses, dates, IDs.

Use Tool

SQL Formatter

Format and beautify SQL queries for readability.

Format SQL

TOML to JSON

Convert TOML configuration files to JSON. Useful for Cargo.toml, pyproject.toml workflows.

Use Tool

Unix Timestamp Converter

Convert Unix timestamps to readable dates and back.

Convert Timestamp

XML Formatter

Pretty-print or minify XML — handles XML declarations, comments, CDATA, self-closing tags, and HTML void elements.

Format XML

YAML to JSON

Convert YAML to JSON with strict spec compliance. Preserves comments where possible.

Use Tool

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