TreeMap
A free, open-source disk-space visualizer. Squarified treemap, duplicate hunting, disk-full forecasting, and cleanup that only ever moves files to the Trash.
Convert any document into clean Markdown, then organize, connect, and synthesize it into one searchable knowledge hub your AI can actually use. Cut token costs and boost retrieval accuracy.
ProductivityTypeScript · PLpgSQLGitHub @trenknerpeterOnlineOwner unconfirmed
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Document to Markdown converter for AI workflows — try it at https://mdspin.app
Translation pending
Taken from the repository README
Loading the full README. The saved excerpt is shown below.
Convert PDFs, DOCX, PPTX, and more to clean, AI-ready Markdown.
MDSpin converts documents into clean Markdown optimised for LLMs, RAG pipelines, and AI workflows. Drop a file, get AI-ready text in seconds — no setup, no CLI, no Python.
• PDF, DOCX, PPTX, XLSX, HTML, TXT, RTF support
• Token reduction metrics after each conversion
• No signup required to try
• Conversion history for logged-in users
• Works with ChatGPT, Claude, Gemini, and any LLMRead the full README ↗Convert PDFs, DOCX, PPTX, and more to clean, AI-ready Markdown.
MDSpin converts documents into clean Markdown optimised for LLMs, RAG pipelines, and AI workflows. Drop a file, get AI-ready text in seconds — no setup, no CLI, no Python.
Next.js 16 · TypeScript · Tailwind CSS · Supabase · Vercel
git clone https://github.com/trenknerpeter/mdspin.git
cd mdspin
npm install
cp .env.example .env.local # fill in your values — see Environment Variables below
npm run dev
| Variable | Description |
|---|---|
BACKEND_URL | URL of the conversion API |
BACKEND_API_KEY | API key for the conversion backend |
NEXT_PUBLIC_SUPABASE_URL | Supabase project URL |
NEXT_PUBLIC_SUPABASE_ANON_KEY | Supabase anon/public key |
SUPABASE_SERVICE_ROLE_KEY | Supabase service role key (server-side only) |
The conversion backend is a separate private service. To use your own, implement an endpoint that accepts multipart/form-data with a file field and returns { markdown: string }.
PRs and issues welcome. This is a side project so response times may vary, but improvements to the UI, new format support, or documentation are all appreciated.
MIT © 2026 Peter Trenkner