TOOL CATEGORY HUB

Document & Data Conversion Utilities

Convert CSV, JSON, XML, Markdown, and verify file hashes (SHA-256) with 100% client-side privacy.

Data Tool

CSV to JSON Converter

Convert CSV spreadsheets and tabular data into clean, structured JSON arrays and objects with 100% in-browser privacy.

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Data Tool

JSON to CSV Converter

Convert JSON arrays and API responses into CSV spreadsheet format for Excel, Google Sheets, or database imports.

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Essential

JSON Formatter & Validator

Format, beautify, validate, and minify JSON data with instant syntax error detection and hierarchy tree view.

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Documentation

Markdown to HTML Converter & Previewer

Convert Markdown (.md) documents into clean HTML code with live split-screen visual preview and code syntax formatting.

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Security

File Hash Generator (SHA-256 Checksum)

Calculate cryptographic SHA-256 checksum hashes of files or text strings using native Web Crypto APIs to verify file integrity.

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Client-Side Data & Document Processing

Transform structured data files seamlessly between CSV, JSON, TSV, and XML. Validate formatting, preview tables, and verify file integrity with SHA-256 checksums.

100% Client-Side Privacy Guarantee

All operations are calculated locally on your device using client-side JavaScript and HTML5 Canvas. Your sensitive files and information never leave your device.

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