The knowledge hub
for your AI.
Convert any document into clean Markdown — then organize, connect, and synthesize it into one searchable hub your AI actually understands.
Convert a document
Q4 Report
Executive summary
Revenue grew 24% YoY, driven by enterprise adoption and EMEA expansion.
How it works
Convert once. Use it forever.
Convert
Drop any PDF, doc, or deck. Get clean Markdown.
Organize
Save to your Vault, sorted into projects and tags.
Connect
MDSpin auto-links related documents into a knowledge map.
Synthesize
Generate AI briefs across clusters of related docs.
Your knowledge hub
More than a converter.
Knowledge Vault
Every conversion, organized. Projects, tags, and full-text search across all your Markdown.
Knowledge Map
A force-directed graph that auto-clusters your documents and surfaces connections you'd miss.
Cluster Briefs
One click synthesizes a brief across related documents — your AI reading your library for you.
Why It's Clean
Your AI sees signal, not noise
When you feed a PDF to an LLM, it doesn't see a document. It sees a stream of tokens polluted with layout artifacts, font metadata, and garbled characters. Markdown eliminates the noise — which is exactly why a hub built on it makes your AI smarter.
%PDF-1.7 %%âãÏÓ3 0 obj <</Type/Page/MediaBox [0 0 612 792]/Contents 4 0 R/Resources<</Font <</F1 5 0 R/F2 6 0 R>> BT /F1 12 Tf 72 720 Td (Q u a r t e r l y R e p) 0 -24 Td /F2 10 Tf (\316\261\304\273\302\256) Tj ET q 0.239 0.239 rg /GS1 gs 72 710 540 1 re f
# Quarterly Report ## Executive Summary Revenue grew 24% YoY driven by enterprise adoption and new market expansion in EMEA. ## Key Metrics - ARR: $4.2M (+24% YoY) - NRR: 118% - Customers: 847 (+31% YoY)
Same document. One is signal, one is noise.
Why It Matters
The numbers don't lie
Start here
Try it now — then keep what you convert
The Converter
See it for yourself
Drop any document and get clean, AI-ready markdown in seconds.
Drop your files here
Feed your hub
Capture knowledge from anywhere
MDSpin captures and cleans documents wherever they come from, then drops them straight into your hub.
Make.com App
ReleasedAuto-ingest into your hub. Trigger on new file uploads and pipe clean markdown straight into your Vault — your knowledge base fills itself while you work.
Chrome Extension
ReleasedCapture docs as you work. Convert without leaving ChatGPT, Claude, or Gemini — clean markdown in the moment, saved to your hub for later.
Learn
AI Document Processing Guides
Practical tutorials on converting documents for ChatGPT, Claude, and Gemini — reduce token costs, improve RAG accuracy, and streamline your AI workflows.
How to Convert PDFs for ChatGPT, Claude & Gemini
Stop losing context to messy PDF parsing. Convert to clean markdown first.
How to Cut AI Token Costs by 40%
Document format is the biggest lever for reducing AI costs at scale.
Why Markdown is the Best Format for RAG Pipelines
Better chunking, better retrieval, better answers. It starts with format.
Document Preprocessing for AI: The Complete Guide
The most overlooked step in AI quality. Here is how to get it right.