Eleventy contact forms
Add a contact form to your Eleventy site with no server and no JavaScript. Drop the markup into a Nunjucks, Liquid, or HTML template, and submissions post straight to Formpaste and land in your inbox - spam filtered. Preview it live or copy the code.
How to create a Eleventy form
- 1
Create a form in your Formpaste dashboard and copy its access key.
- 2
Add the HTML above to an Eleventy template or include.
- 3
Replace YOUR_ACCESS_KEY_HERE with your access key, then rebuild and deploy.
Prompt for your AI coding agent
Give me a plain HTML contact form for an Eleventy site that POSTs to https://api.formpaste.com/submit with a hidden access_key input. I will place it in a Nunjucks template. No server, no JavaScript.Or connect the Formpaste MCP server to Claude Code, Codex, Cursor, Claude Desktop, VS Code, or any mcp-remote client. See the setup guide.
Any template, one snippet
Eleventy renders Nunjucks, Liquid, and plain HTML templates to static HTML, and the form is plain HTML, so it drops into whichever you use. Add it to a page template or a layout you share across the site.
Reuse it with an include or shortcode
Put the form in an include and pull it into pages, or register a shortcode in
.eleventy.js so you can drop the form anywhere with a single tag. Either keeps
one copy of the markup.
Nothing to configure
Because the form posts to an external endpoint, your Eleventy config and your host stay exactly as they are. There is no serverless function to add and no build change - the static output collects submissions on its own.
How it works
Three simple steps for form submissions to land in your email inbox.
Create your form, set your form's action URL to Formpaste's endpoint, and add your access key.
Create your form
Sign up, verify your email, and create an access key in your dashboard.
Copy the code
Paste the snippet above into your project. Pick CSS or Tailwind to match your site.
<form action="https://api.formpaste.com/submit" method="POST" class="mx-auto flex w-full max-w-md flex-col gap-4 rounded-xl border border-gray-200 bg-white p-6 shadow-sm dark:border-gray-800 dark:bg-gray-950">
<input type="hidden" name="access_key" value="YOUR_ACCESS_KEY_HERE">
<label class="flex flex-col gap-1.5 text-sm font-medium text-gray-900 dark:text-gray-100">Name
<input type="text" name="name" placeholder="Your name" required class="rounded-md border border-gray-300 bg-white px-3 py-2 text-sm text-gray-900 shadow-sm outline-none focus-visible:ring-2 focus-visible:ring-gray-900 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100 dark:focus-visible:ring-gray-100" />
</label>
<label class="flex flex-col gap-1.5 text-sm font-medium text-gray-900 dark:text-gray-100">Email
<input type="email" name="email" placeholder="you@example.com" required class="rounded-md border border-gray-300 bg-white px-3 py-2 text-sm text-gray-900 shadow-sm outline-none focus-visible:ring-2 focus-visible:ring-gray-900 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100 dark:focus-visible:ring-gray-100" />
</label>
<label class="flex flex-col gap-1.5 text-sm font-medium text-gray-900 dark:text-gray-100">Message
<textarea name="message" required class="min-h-28 rounded-md border border-gray-300 bg-white px-3 py-2 text-sm text-gray-900 shadow-sm outline-none focus-visible:ring-2 focus-visible:ring-gray-900 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100 dark:focus-visible:ring-gray-100"></textarea>
</label>
<button type="submit" class="w-full rounded-md bg-gray-900 px-4 py-2 text-sm font-medium text-white shadow-sm transition-colors hover:bg-gray-800 disabled:opacity-60 dark:bg-white dark:text-gray-900 dark:hover:bg-gray-200">Send</button>
</form>Add your access key
Replace the placeholder with your access key to start receiving submissions.
<input type="hidden" name="access_key" value="YOUR_ACCESS_KEY_HERE">Eleventy contact forms FAQ
Paste a form. Get submissions.
Instantly without setting up any backend, servers or databases. 250 submissions/mo free - no credit card.
What you get with Formpaste
No server, no DNS
Point your form at Formpaste - no backend, no DNS, no email server to run.
Spam filtered automatically
Heuristics + a quarantine folder you control. Real messages always get through.
Quarantine you control
Suspicious submissions land in a folder you review - nothing silently dropped.
Built for AI agents
An MCP server your coding agent calls to create a form and wire it up.
Copy-paste components
Accessible, copy-paste form code for HTML, React, TypeScript, JavaScript, and Astro.
Simple dashboard
Manage forms, inbox, quarantine, and delivery from one place.