winnow.md
Broken docs in. Clean markdown out.
What it does
winnow.md is a browser-based tool that converts your documents into clean, structured markdown optimised for large language models like ChatGPT and Claude. You upload a file. We strip the noise, fix the formatting, rebuild the structure, and hand you back a cleanmd file that LLMs can actually work with. No sign-ups, no servers, no fuss.
Does the same job
all alternatives →
- EMEmail.md – Markdown to responsive, email-safe HTMLMar 2026 · emailmd.dev · ▲380
- JLJq-Like Tool for Markdown2025 · github.com · ▲325
There have been a few times I wanted the ability to select some text out of a Markdown doc. For example, a GitHub CI check to ensure that PRs / issues / etc are properly formatted. This can be done to some extent with regex, but those expressions are brittle and hard to read or edit later. mdq uses a familiar pipe syntax to navigate the Markdown in a structured way. It's in 0.x because I don't want to fully commit to the syntax being stable, in case real-world testing shows that the syntax needs tweaking. But I think the project is in a pretty good spot overall, and would be…
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