Convert Markdown to HTML Instantly

Markdown to HTML API.

Convert Markdown text to well-formed HTML. Supports GitHub Flavored Markdown including tables, code blocks, task lists, and more.

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Free tier, no card< 200ms responses99.9% uptime SLA

GET/v1/markdowntohtmllive

query

Response200 OK · sample

{
  "status": "ok",
  "error": null,
  "data": {
    "html": "<h1>Hello World</h1>\n<p>This is a <strong>bold</strong> statement and this is <em>italic</em>.</p>\n<h2>Features</h2>\n<ul>\n<li>Easy to use</li>\n<li>Fast conversion</li>\n<li>Supports common markdown syntax</li>\n</ul>\n<p><a href=\"https://example.com\">Link to example</a></p>\n",
    "markdownLength": 185,
    "htmlLength": 272
  }
}

Sample response · verify to run one live call, no signup

How it works

Markdown to HTML API

Convert Markdown text to well-formed HTML. Supports GitHub Flavored Markdown including tables, code blocks, task lists, and more.

Full GitHub Flavored Markdown support
Tables, code blocks, and task lists
Syntax highlighting for code
Sanitized HTML output

1
Send one request
A single authenticated GET with the location you care about — no SDK required.
```
GET /v1/markdowntohtml?query=…
x-api-key: your_key
```
2
We do the aggregation
Each request pulls from multiple upstream sources and computes the derived fields for you.
3
Get clean JSON back
One structured object, typically under 200 ms — ready to render.
```
{ html, markdownLength, htmlLength, … }
```

The response

Everything in a single call.

/v1/markdowntohtmlapplication/json

html"<h1>Hello World</h1> <p>This is a <strong>bold</strong> s…"

markdownLength185

htmlLength272

Use cases

What developers build with it.

Real applications shipping on this endpoint today — each with the numbers that made it worth wiring up.

See every use case

CMS & Blog Platforms

Convert Markdown to HTML on save or render, storing clean HTML for fast display.

Author-friendly Markdown editingConsistent HTML outputSupport for rich formatting

Authorfriendly editing

ConsistentHTML output

Securesanitized content

Documentation Generators

Convert Markdown documentation to HTML while preserving structure for navigation and search.

Write docs in familiar MarkdownConsistent rendering across pagesExtract headings for navigation

Markdownauthoring

Consistentrendering

Code blockswith highlighting

Start coding

Call it in your language.

Copy a working request, or install a typed SDK. Same endpoint, same key.

const res = await fetch("https://api.apiverve.com/v1/markdowntohtml", { method: "POST", headers: { "x-api-key": "YOUR_API_KEY" } });
const { data } = await res.json();
console.log(data);

Included in your key

One subscription, the whole convert markdown to html instantly stack.

Every related API ships with your key — no separate plans, no extra keys, one bill.

See pricing

8APIs in this bundle

99.9%uptime SLA

The bundle

markdowntohtmlYou’re heremarkdowntopdf markdowntoimage htmltopdf htmltotext htmltoimage slugify textstyler

No code required

Wire it into the tools you already run.

Ready-made recipes for Zapier, Make, and n8n — trigger on an event, and the data lands where your team works.

Google Sheets

Convert Markdown cells to HTML

WhenNew row added

ThenConvert markdown → write html to adjacent column

Slack

Preview Markdown as HTML in Slack

WhenNew message with markdown

ThenConvert markdown → post HTML preview

Airtable

Render Markdown fields as HTML

WhenNew record created

ThenConvert markdown → populate html field

Notion

Convert Notion Markdown exports to HTML

WhenNew database item created

ThenConvert markdown → store html property

Salesforce

Convert knowledge base articles to HTML

WhenNew knowledge article created

ThenConvert markdown → update article body

GitHub

Convert README to HTML on push

WhenNew push to repository

ThenConvert markdown README → save html artifact

Browse all integrations

Learn

Understand the data behind the API.

Understanding Markdown

What Markdown is and why it's popular for content creation.

Markdown API Integration Patterns

How to integrate Markdown conversion into your applications.

Questions about the API

What Markdown syntax is supported?

We support GitHub Flavored Markdown (GFM) including headers, bold, italic, links, images, code blocks, tables, task lists, and more.

Is the HTML output sanitized?

Yes, the output is sanitized to prevent XSS attacks. Inline HTML in Markdown is handled safely.

Does it support syntax highlighting?

Code blocks are wrapped with language classes for client-side syntax highlighting with libraries like Prism or Highlight.js.

Can I convert HTML back to Markdown?

This API converts Markdown to HTML. For the reverse, check our HTML to Text API or specialized tools.

What is the maximum input size?

The API accepts Markdown documents up to 100KB. For larger documents, consider splitting into sections.

Does it support custom extensions?

We support standard GFM extensions. Custom Markdown extensions are not currently supported.

Start building with the Markdown to HTML API. Free tier, no card required — your key is live in minutes.

Get your free API key→Read the docs

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The same key unlocks every other APIVerve endpoint — reach for them when you need them.

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