Convert Markdown to HTML for Free
Convert Markdown to HTML for Free
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Convert Markdown text or files into clean HTML for publishing. Paste content or upload a .md file, then copy or download the HTML output.
Paste Markdown
Upload a Markdown File
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Extract Structured Web Data FasterUse Thunderbit to scrape pages, subpages, PDFs, docs, and images with AI. Turn messy web content into structured tables and export in minutes.
Install fromChrome Web Store
Extract Structured Web Data Faster
Collect data from any website while you browse using Thunderbit’s AI Web Scraper Chrome extension. Click AI Suggest Fields, scrape lists with pagination, and enrich results by visiting subpages to extract structured details.
Scrape content from webpages, PDFs, docs, and images, then summarize, categorize, and format fields into a clean dataset. Export to Google Sheets, Airtable, or Notion, or download as CSV or JSON.
How to Use Thunderbit to Extract Web Data
STEP 1Download and InstallDownload and install the Thunderbit Chrome Extension from the Thunderbit Chrome Extension Download Page. Once installed, log in or create a free account to get started.
STEP 2Open ExtensionOpen the Thunderbit Chrome Extension, then find and open the Markdown to HTML Converter tool. Choose one input method: (1) In the "Paste Markdown" tab, paste your Markdown into the multi-line input field, or (2) In the "Upload a Markdown File" tab, upload one .md or .markdown file. Confirm the content looks correct in the input area before running the conversion.
STEP 3Click the Convert to HTML ButtonClick the "Convert to HTML" button. Thunderbit will convert your Markdown into HTML text and return the result as plain HTML that you can copy. After the output appears, copy and paste the HTML into your editor or app, or download the output for later use if your workflow supports saving the generated text.
Learn how to convert Markdown into HTML you can copy or download
Convert pasted Markdown into clean HTML
Paste Markdown into a multi-line input box and generate HTML as plain text in the output area below. This helps writers, marketers, and product teams turn README-style content into web-ready HTML without manual tag editing. The converter preserves common Markdown structures like headings, paragraphs, lists, blockquotes, links, images, tables, and code, so your formatting stays consistent when you publish.
Convert uploaded .md files into HTML
Upload a Markdown file (.md or .markdown) to convert longer documents, changelogs, or documentation pages into HTML. This is useful when your content lives in files rather than a clipboard, or when you want to standardize conversions across a team. The tool reads the file content and outputs HTML text that mirrors the original structure, including code blocks with preserved line breaks and indentation.
Copy the HTML output for websites, CMS, and docs
The result is provided as plain HTML text, making it easy to copy and paste into a CMS editor, a website builder, an internal wiki, or an email template workflow. Because the output keeps semantic elements like <a>, <img>, <code>, and <pre><code>, teams can reuse the same source Markdown across channels while reducing formatting errors and avoiding repetitive manual cleanup.
Download HTML for publishing and version control
After conversion, you can download the generated HTML and store it alongside your project assets for publishing or review. This supports workflows where teams need an HTML artifact for deployment, QA, or handoff to developers. Keeping a downloadable output also helps when you want to track changes over time, compare versions, or reuse the same converted HTML across multiple pages.
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What users say about Thunderbit
Taryn W.Growth Strategist@Thunderbit changed how I run competitor research. I click 'AI Suggest Fields,' and it builds a clean table across paginated results—no coding, no CSS. Huge time-saver when analyzing product data from long-tail marketplaces.
Miles T.Sales Development ConsultantI use Thunderbit to grab emails and phone numbers from directories. It extracts clean contact info in one click, and exporting to Sheets or Notion takes seconds. No extra setup, no coding—just usable data ready to work with.
Rhea C.E-commerce AnalystThunderbit helps me monitor SKU data across multiple pages. I scrape the listings, then use Subpage Scraping to pull full product specs, pricing, reviews, and stock. The AI organizes everything into columns I define.
Cassian B.Real Estate AdvisorThunderbit's Scheduled Scraper makes real estate tracking easier. I describe the interval in plain English, and it automatically pulls updated listings, prices, and links without touching the setup again. Simple and very practical.
Dorian B.Content & SEO SpecialistI use Thunderbit's Field AI Prompts to clean and tag scraped blog content. It extracts titles, authors, and even suggests categories. Works great across dynamic sites and subpages—perfect for building structured SEO datasets.
Lina K.Marketplace Operations LeadWe track SKUs from niche stores using Thunderbit. Cloud Scraping handles 50 pages at a time, and for login-required sites, we switch to browser mode. It’s fast, flexible, and doesn’t need ongoing maintenance or manual edits.
Jorge F.Inbound Sales ManagerThunderbit’s AI Autofill is a lifesaver. After scraping contact info, I use it to fill lead forms directly in my browser. I just select the tab, and it fills everything using the scraped row. No manual input needed.
Alina D.Freelance ResearcherI rely on Thunderbit for extracting data from PDFs, image-based sites, and infinite scroll pages. It handles messy formats with AI and delivers ready-to-export tables I can send to Google Sheets or Airtable in seconds.
Taryn W.Growth Strategist@Thunderbit changed how I run competitor research. I click 'AI Suggest Fields,' and it builds a clean table across paginated results—no coding, no CSS. Huge time-saver when analyzing product data from long-tail marketplaces.
Miles T.Sales Development ConsultantI use Thunderbit to grab emails and phone numbers from directories. It extracts clean contact info in one click, and exporting to Sheets or Notion takes seconds. No extra setup, no coding—just usable data ready to work with.
Rhea C.E-commerce AnalystThunderbit helps me monitor SKU data across multiple pages. I scrape the listings, then use Subpage Scraping to pull full product specs, pricing, reviews, and stock. The AI organizes everything into columns I define.
Cassian B.Real Estate AdvisorThunderbit's Scheduled Scraper makes real estate tracking easier. I describe the interval in plain English, and it automatically pulls updated listings, prices, and links without touching the setup again. Simple and very practical.
Dorian B.Content & SEO SpecialistI use Thunderbit's Field AI Prompts to clean and tag scraped blog content. It extracts titles, authors, and even suggests categories. Works great across dynamic sites and subpages—perfect for building structured SEO datasets.
Lina K.Marketplace Operations LeadWe track SKUs from niche stores using Thunderbit. Cloud Scraping handles 50 pages at a time, and for login-required sites, we switch to browser mode. It’s fast, flexible, and doesn’t need ongoing maintenance or manual edits.
Jorge F.Inbound Sales ManagerThunderbit’s AI Autofill is a lifesaver. After scraping contact info, I use it to fill lead forms directly in my browser. I just select the tab, and it fills everything using the scraped row. No manual input needed.
Alina D.Freelance ResearcherI rely on Thunderbit for extracting data from PDFs, image-based sites, and infinite scroll pages. It handles messy formats with AI and delivers ready-to-export tables I can send to Google Sheets or Airtable in seconds.
Frequently Asked Questions
Extract Data using AI
Easily transfer data to Google Sheets, Airtable, or Notion
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PRODUCT HUNT#1 Product of the Week