freemarkdowntools.com is live. If you're here reading this blog post, you probably arrived via a search for a specific markdown utility — a converter, a word counter, a README generator — and you're wondering whether this is yet another free-tools site that'll ask for your email, throw ads at you, or silently upload your draft to their server. Short answer: no.
The promise, in four lines
- Every tool is free, forever. No watermarks, no character limits, no upsell popups.
- No registration. Every tool works the moment the page loads. Registration is an optional upgrade — never a gate.
- Runs in your browser. Your markdown never leaves your device on client-side tools. Verify with DevTools.
- One ad, shown honestly. A single slot per page covers hosting. Content blockers are welcome.
What's in the catalogue
Phase 1 launches with 10 browser-native markdown tools: Markdown to HTML, HTML to Markdown, Live Preview, Markdown to Plain Text, Markdown to JSON, Table Generator, TOC Generator, Formatter, Word Counter, and README Generator.
Phase 1b will add Markdown to PDF, DOCX, and Image — the three conversions that can't reasonably run in a browser. They'll use a Cloudflare Worker that processes your content in memory and releases it within seconds. We configure Cloudflare Logpush to exclude request and response bodies so not even the platform captures your content.
Phase 2 expands to 60+ tools: more format converters, more generators, more analyzers. Phase 3 ships a public API with a generous free tier for developers building pipelines or embedding markdown tools into their own products.
Why privacy is the moat
Most free-tools sites treat your content as a data asset. They log what you paste, they build profiles, they retarget you with ads, or they sell the data to analytics vendors. We don't. Our analytics is cookieless (Cloudflare Web Analytics), our one ad is a standard AdSense unit with Consent Mode v2, and our tools run client-side with zero content upload for the browser-native tools.
This isn't a marketing pitch — it's a technical fact. Open DevTools, switch to the Network tab, paste markdown into the MD to HTML converter, and click Convert. You'll see zero requests fire. The JavaScript parser runs entirely in your tab, produces the HTML, and puts it in the output panel. Nothing ever leaves your device.
How we pay the bills
One ad per page. That's the entire business model. No premium tier, no "unlock" teasing, no time limits, no watermarks, no hidden fees. The ad slot is a standard AdSense unit, positioned below the tool, in a fixed box that reserves its own height so we don't cause any layout shift (CLS of 0 is part of our quality bar).
If you install a content blocker, our tools still work 100%. We don't detect blockers, we don't beg you to turn them off, we don't restrict access. The ad is how we pay for hosting; your choice to see it or not is entirely up to you.
What's next
Over the next few weeks, we'll publish more blog posts with deep dives into specific markdown use cases — how to write a great README, how to migrate a WordPress blog to a static site via HTML to Markdown conversion, how to use the live preview as a distraction-free writing environment. We'll also announce each new tool as it ships.
If you have a suggestion for a tool we should build, use the Request a Tool form. If you find a bug, the Bug Report form is right there in the footer. For everything else, contact us.
Thanks for being here on day one. We'll keep the site free, keep it private, and keep shipping.