# MeetMarkdown > Free online markdown tools — format, convert, diff, and analyze markdown. ## Tools - Formatter: Auto-format markdown with consistent spacing and aligned tables - Markdown to HTML: Convert markdown to clean, semantic HTML - HTML to Markdown: Convert HTML to clean, readable markdown - Word Count & Stats: Word count, character count, reading time, heading structure - Markdown Diff: Compare two markdown documents line by line - Table Formatter: Align and clean up GFM markdown tables - Markdown to PDF: Render markdown as a styled PDF (browser only) - Mermaid Live Editor: Write and export Mermaid diagrams (browser only) - Marp Slide Editor: Create markdown presentations (browser only) - URL to Markdown: Fetch any URL as markdown (uses r.jina.ai) ## API REST API available at https://meetmarkdown.com/api/v1/ Endpoints: - POST /api/v1/format — Format markdown - POST /api/v1/to-html — Convert markdown to HTML - POST /api/v1/html-to-markdown — Convert HTML to markdown - POST /api/v1/word-count — Analyze markdown statistics - POST /api/v1/diff — Compare two markdown documents - POST /api/v1/table-format — Format markdown tables All endpoints accept JSON. 100KB input limit. Rate limited to 60 req/min. ## Docs - API documentation: https://meetmarkdown.com/developers - OpenAPI spec: https://meetmarkdown.com/.well-known/openapi.json