Free Document Tools Hub
A collection of zero-cost utilities to help developers and writers format, convert, and clean up documentation. No sign-up required.
Excel to Markdown Table
Copy & paste from Excel or Google Sheets to instantly generate a perfectly formatted Markdown table.
JSON to Markdown
Convert JSON arrays or objects into clean Markdown tables or nested lists instantly.
Word (Docx) to Markdown
Upload a Word document and get clean, standard Markdown — without the junk HTML.
Notion Export Cleaner
Clean up broken links and weird formatting from Notion's default Markdown export.
Swagger to Markdown
Convert Swagger/OpenAPI JSON definitions into readable, well-structured Markdown API documentation.
Markdown TOC Generator
Automatically generate a linked Table of Contents for your long Markdown documents.
Code to Image
Paste your code snippet and generate a beautiful, shareable image for social media or docs.
Visual README Builder
Build an outstanding GitHub README.md step-by-step with badges and live preview.
Mermaid.js Live Editor
Write Mermaid.js code and visually generate flowcharts and sequence diagrams in real-time.
HTML to Markdown
Paste raw HTML code or snippets to instantly convert them into clean, standardized Markdown.
SQL Schema to Markdown
Convert CREATE TABLE SQL statements into a beautiful Markdown Data Dictionary.
CSV to Markdown Table
Upload a CSV file or paste raw comma-separated values to generate a Markdown table.
Document Analyzer
Calculate word count, characters, reading time, and readability score for your text.