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Home › About freemarkdowntools.com

About freemarkdowntools.com

Last updated: April 11, 2026

freemarkdowntools.com exists because every other "free markdown tool" site I tried wanted an email address, an account, a newsletter signup, or at least a minute of my attention for a tasteful cross-promo. I wanted a site where I could paste markdown, get the answer, and close the tab without leaving a trail.

The promise

Every tool on this site follows the same four-part promise:

  1. Free forever. Not "free for 14 days" or "free for the first 1,000 characters". Free. No watermarks, no character limits, no upsell popups, no upgrade prompts.
  2. No registration. Every tool works the moment the page loads. Creating an account is an optional upgrade that adds features (history, batch, larger files, API keys) but never gates the baseline utility.
  3. Runs in your browser. For every client-side tool in the catalogue — which is most of them — your markdown never leaves your device. The conversion happens in JavaScript running inside your browser tab. No upload, no server roundtrip, no logs, no cache.
  4. Sustainable and independent. No venture capital, no investor pressure. The tools stay free because the hosting cost is negligible and we're committed to keeping it that way.

What's in the catalogue

Phase 1 of the project ships 10 browser-native markdown tools, with more on the way. Each tool lives on its own canonical URL, runs entirely in your browser, and is linked from the homepage, the tools directory, and the header mega menu:

  • Free Markdown to HTML Converter — GFM + CommonMark, pretty-print, full document wrapping
  • Free HTML to Markdown Converter — the reverse direction, with flexible formatting options
  • Free Markdown Live Preview — split-pane editor with instant render
  • Free Markdown to Plain Text — strip all formatting, keep only readable text
  • Free Markdown to JSON Parser — parse Markdown into a typed JSON AST
  • Free Markdown Table Generator — visual grid editor with alignment controls
  • Free Markdown TOC Generator — auto-generate anchor-linked tables of contents
  • Free Markdown Formatter & Prettifier — normalize whitespace, bullet markers, and heading spacing
  • Free Markdown Word Counter — Markdown-aware word, character, and reading time counts
  • Free README Generator — build polished GitHub READMEs from a short form

What's coming next

Phase 1b will add three Cloudflare Worker-backed tools that can't reasonably run in a browser: Markdown to PDF, Markdown to DOCX, and Markdown to Image. Each Worker-backed tool shows an explicit privacy notice before the conversion runs — your content is processed and discarded within seconds, never stored, never logged.

Phase 2 expands the catalogue to 60+ tools: more format converters (LaTeX, AsciiDoc, Org-mode, Confluence, Jira, Notion, Slack, Discord, BBCode, MediaWiki, CSV, XLSX), more generators (link previews, badge creators, callout builders), and more analyzers (heading outline, link extractor, markdown diff, syntax linter).

Phase 3 ships a public API with a generous free tier — every tool exposed programmatically for developers building pipelines, static site generators, documentation tools, or content workflows. The API will stay free for reasonable usage and paid only for high-volume customers.

Privacy is the moat

Most free tool sites monetize by watching what you do — which tool you opened, what you pasted, how long you stayed, where you clicked. Then they sell that data, retarget you across the web, or pressure you into a paid tier.

We don't do any of that. Our analytics is cookieless (Cloudflare Web Analytics, no personal data), and our tools run in your browser with zero server roundtrips for the content itself. For the few server-backed tools in Phase 1b, we 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's logs capture your content.

This isn't a marketing pitch; it's a technical guarantee. You can verify it yourself by opening your browser's DevTools, switching to the Network tab, and watching what requests fire when you paste markdown into a client-side tool. The answer is: none.

Who built this

I'm Shashwat, an independent software developer building a small portfolio of privacy-respecting web products. Previous projects include GovtBudget.com (state budget analysis) and PressScape (press release marketplace). freemarkdowntools.com is my third indie project and the first aimed at a global developer audience.

The project is fully self-funded and has no investors, no board, no growth-at-all-costs pressure. If freemarkdowntools.com is still around in five years, it will look exactly like this: free tools, no email wall, no paywalls. There's no growth trap to fall into.

Technology

The site is built on Cloudflare (Pages + Workers + D1 + KV + R2) with SvelteKit + Svelte 5 on the frontend. The source code is open for inspection upon request — just email for read access. Some components are open-source libraries we depend on:

  • marked — the Markdown-to-HTML parser used by GitHub; powers the HTML converter and the live preview
  • turndown — the HTML-to-Markdown converter used in the reverse direction
  • DOMPurify — sanitization for any HTML we render inside the browser

Everything else — the tool page templates, the homepage, the admin panel, the design system, the SEO content, and the supporting infrastructure — is built by hand in this repo.

Get in touch

  • Feedback or general questions → Contact form
  • Report a bug → Bug Report form
  • Suggest a new tool → Request a Tool form
  • Email for press or partnerships → [email protected]
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转换

  • Markdown 转 HTML 转换器
  • HTML 转 Markdown 转换器
  • Markdown 转 PDF
  • Markdown 转 Jira Wiki 转换器
  • CSV 转 Markdown 表格转换器
  • Obsidian Wikilinks 转 Markdown
  • Markdown 转 LaTeX 转换器
  • Markdown 转 Slack 格式化器
  • Markdown 转 Confluence Wiki 转换器
  • Markdown 转 DOCX
查看全部 29 个 →

生成

  • llms.txt 生成器
  • AGENTS.md 生成器
  • .gitignore 生成器
  • LICENSE 文件生成器
  • README 生成器
  • Changelog 生成器
  • Markdown 警示框生成器
  • Markdown 徽章生成器
  • Markdown 表格生成器
  • API 文档生成器
查看全部 13 个 →

编辑与预览

  • Markdown 实时预览
  • Markdown 查找与替换
  • Markdown 表格排序器
  • Markdown 标题自动编号
  • Markdown 任务列表管理器
  • Markdown 标题级别调整器
  • Markdown 章节提取器
  • Markdown 表格合并器
  • Markdown 段落展开器
  • Markdown Emoji 转换器
查看全部 15 个 →

清理与格式化

  • Markdown URL 清理器
  • Markdown 失效链接查找器
  • Markdown HTML 去除器
  • Markdown 格式化工具
  • Markdown 空白符规范器
  • Markdown 无效图片检测器
  • Markdown 智能引号修复器
  • Markdown 重复行删除器
  • Markdown 列表风格统一器
  • Markdown 压缩器

分析

  • Markdown SEO 检查器
  • Markdown Frontmatter 提取器
  • Markdown 可读性评分器
  • Markdown 无障碍审计器
  • Markdown 文档统计
  • Markdown 结构验证器
  • Markdown 链接提取器
  • Markdown 语法检查与风格检查器
  • Markdown 失效引用检测器
  • Markdown 字数统计器
查看全部 14 个 →
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