Tools Developer

Handy utilities for developers — hashing, formatting, and conversion.

Free online developer tools to speed up everyday tasks. Generate cryptographic hashes, convert between data formats like CSV, JSON, and Excel, turn images into HTML and React code, and convert Markdown and HTML documents.

8 tools available

CSV to JSON Converter
Convert CSV files to JSON format instantly with automatic header detection.
Excel to JSON Converter
Convert Excel spreadsheets (.xlsx, .xls) to JSON format with automatic header detection.
Hash Generator
Generate MD5, SHA1, SHA256, and SHA512 hashes from any text in real-time.
HTML to Docx Converter
Convert HTML snippets and website code into professional Word documents (.docx).
Image to Code
Convert screenshots and designs to HTML, CSS, React, Tailwind code with AI.
Image to HTML
Convert any image to clean HTML, CSS, Bootstrap, and Tailwind code with AI instantly.
JSON to Excel Converter
Convert JSON data to Excel (.xlsx) format online and download as a formatted spreadsheet.
Markdown to HTML
Convert Markdown to clean HTML with a live rendered preview. Copy output with one click.

Converters Excel Tools All Tools