twineconvert

free · in-browser · no upload

HTML to Markdown
Converter

Drop your HTML file. We'll convert it to Markdown right here in your browser, your file never leaves your device.

or drop your file

Select your file here to get started

or drop your file here.

Accepts .html, .htm, .xhtml

nothing uploaded no file size cap no signup

How it works

Three steps. No upload, no signup.

  1. 1

    Drop your file

    Click the dropzone above or drag a HTML from your desktop. Files of any size, there's no upload, so there's no upload limit.

  2. 2

    Convert in your browser

    The conversion runs entirely in this tab using JavaScript and WebAssembly. Your file never touches our servers, we don't have any.

  3. 3

    Download

    Get your Markdown the moment the conversion finishes. Convert another, or close the tab.

Files stay on your device

Your file is never uploaded. The entire conversion runs in your browser using WebAssembly. We can't see what you convert because we have no server to see it.

No file size limit

Server converters cap free users at 1-2 GB and gate larger files behind a paid plan. Since nothing uploads, our limit is whatever your browser can handle.

Free, no signup, no ads on conversions

No account required. No watermark on the output. No queue. Drop a file, get a converted file.

Formats involved

About HTML and Markdown

HTML, HyperText Markup Language

HTML is the markup language of the web, every browser displays HTML documents natively. Files contain text plus tags (<h1>, <p>, <a>, etc.) describing structure and links. Modern HTML5 also supports embedded media (audio/video) and complex semantic markup.

How to open

Every web browser. Any text editor for source. Modern editors (VS Code) syntax-highlight HTML.

Markdown, Markdown

Markdown is plain text with simple punctuation conventions for formatting, # for headings, * for lists, ** for bold, links as [text](url). Created by John Gruber in 2004 and now the default for GitHub READMEs, documentation sites, and modern note-taking apps (Obsidian, Notion-export, Bear).

How to open

Any text editor (raw). Rendered: GitHub, GitLab, VS Code preview, Obsidian, Bear, Notion (importable), Typora, MarkText, Markdown Editor.

Related tools

Convert other files to Markdown

Convert your HTML to other formats

FAQ

Common questions

Is this HTML → Markdown converter really free?

Yes. No signup, no watermark, no daily file count limit. Every conversion runs in your browser, your file never touches our servers because there are no servers.

Where does my file go when I convert it?

Nowhere. The conversion runs entirely in your browser using JavaScript and WebAssembly. Your file is never uploaded to our servers. We don't have any servers handling files, there's nothing for us to log, store, or accidentally leak.

What's the maximum file size?

Whatever your browser can hold in memory. Practically, this means a few hundred MB on most computers, significantly larger than the 1-2 GB caps that server-upload converters charge for. Very large files (multi-GB) may require closing other browser tabs first.

Why convert HTML to Markdown?

Web pages; structured document interchange; readable archives. Documentation, READMEs, notes, blog posts. The most common reason to convert is compatibility, Markdown works in places where HTML doesn't, or vice versa.

How do I open a HTML file in the first place?

Every web browser. Any text editor for source. Modern editors (VS Code) syntax-highlight HTML.

Does this work offline?

Once the page is loaded, the conversion itself runs entirely offline. The first time you use a tool, your browser downloads the conversion library (a one-time cache). If you reload while offline, the page won't load, but you can install the site as a Progressive Web App for full offline use.

Can I convert multiple files at once?

Single file at a time for now. Batch conversion is on the roadmap, for now, drop one file, download the result, then convert the next.