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Newsletter Signup · HTML
Email-only newsletter capture — perfect for footers and landing pages. Free for 500 submissions total — no backend, no SDK, no plugin.

Overview
A newsletter signup box is the one thing a static HTML site usually can't do on its own — normally you'd paste an embed script from a mailing service or stand up a serverless function just to catch the POST. SplitForms replaces both: drop in a plain <form method="post" action="https://splitforms.com/api/submit"> with one email input and a hidden access_key, and it captures subscribers on GitHub Pages, S3, Netlify, or any static host with zero JavaScript and no build step. Every signup lands in a dashboard you export to CSV when you're ready to send — the first 500 are free with no card, then Pro is $5/mo for 5,000 submissions.
Copy-paste code
Replace YOUR_ACCESS_KEY with your splitforms key, paste into a HTML page, and ship. No build-time integration required.
<form action="https://splitforms.com/api/submit" method="POST">
<input type="hidden" name="access_key" value="YOUR_ACCESS_KEY">
<input type="hidden" name="subject" value="New newsletter subscriber">
<label for="email">Your email *</label>
<input id="email" type="email" name="email" placeholder="[email protected]" required>
<!-- honeypot — bots fill every field -->
<input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off">
<button type="submit">Send</button>
</form>
<!-- drop-off analytics + partial leads (the form works without it) -->
<script src="https://splitforms.com/embed.js" async></script>HTML + Newsletter Signup
Plain HTML sites have zero built-in form delivery — mailto: links open broken email clients, shared-hosting PHP is vanishing, and setting up Node just for a contact form is overkill. splitforms gives you a production-grade submission pipeline from a single <form action>. No build step, no framework lock-in, no server-side code. The newsletter signup on this page posts standard application/x-www-form-urlencoded data — the same format browsers have used since 1999 — so it works on every host from GitHub Pages to S3 to Apache.

Newsletter Signup fields
The posted payload contains your email. Required fields are your email. Rename, remove, or add your own — splitforms accepts any name you POST.

Template playbook
Newsletter conversion benchmarks haven't moved much: ConvertKit / Substack landing pages convert at 1-2% of visitors, popup forms at 2-4%, content-upgrade lead magnets at 8-15%. The form itself is trivially simple (email field, optional name) but where it lives matters — exit-intent popup, scroll-triggered slide-in, footer inline, content-end inline all behave differently. Push the submission to your ESP (Mailchimp / ConvertKit / Substack / Beehiiv / Buttondown) via webhook so the welcome email fires automatically. GDPR / CASL require explicit consent — a checkbox or unbundled-consent text under the form covers it for EU and Canadian visitors.

Setup
Three actions stand between you and your first newsletter signup submission — no backend, no database, no CAPTCHA library.
Sign in at splitforms.com — your access key is created instantly. No credit card, no setup wizard, no SDK to install.
Drop the form snippet into a HTML page, component, or layout. Replace YOUR_ACCESS_KEY with the key from your dashboard. The form action is a hard-coded URL — no env vars or build-time wiring needed.
Dashboard updates live on Free. Free includes owner email delivery; paid plans add signed webhooks, CSV export, Slack/Discord forwarding, and BCC to your team.
How SplitForms works
splitforms receives the submission, filters spam, saves it to your dashboard and emails you — then, on paid plans, sends it on to your webhooks and integrations. No backend infrastructure to build.

Point your form to your unique SplitForms endpoint. That's it.

We instantly capture and organize every submission in your inbox.

Send data to email, spreadsheets, CRMs, webhooks, and 7,000+ apps.

No credit card required. Set up in under 60 seconds.
Connect & automate
On paid plans, submissions can also go to Slack, Discord, Google Sheets, Notion, Airtable, Zapier or any signed webhook — and splitforms works on the platforms you build on, from WordPress and Shopify to Next.js. With Stripe connected, your forms can take payments too.

Common questions
No. A standard <form> with method="post" and action="https://splitforms.com/api/submit" posts natively — the browser submits it and SplitForms stores the email against your access_key. Add JavaScript only if you'd rather show an inline "thanks for subscribing" message than let the page navigate to the endpoint's response.
It collects and stores them — SplitForms is a form backend, not an email marketing tool, so it won't send the campaign itself. Every signup lands in your dashboard, and you export the full list to CSV to import into whatever you broadcast from (Mailchimp, Buttondown, and the like). Notification emails to you are free on every plan; sending the newsletter stays with your email tool.
A hidden honeypot field plus a rule-based content filter drop bot submissions automatically — there's no CAPTCHA, so your single email input stays one-click for real readers. That keeps bogus addresses out of the CSV you'll later import, so your send list and bounce rate stay clean.
Yes — the auto-responder (a paid feature) replies to whatever address someone submits, so a new reader gets an instant welcome. Pair it with a custom sending domain (also paid) so the message arrives from your own address instead of a generic sender.
Yes. The form is plain HTML with a single POST endpoint, so it runs on any HTML site without server-side code, plugins, or SDKs. Drop the snippet into a HTML page or component and submissions land in your splitforms dashboard.
Free for 500 submissions — no credit card, no time limit. Pro is $5/mo for 5,000 submissions a month, and Annual is $49/year for 15,000 submissions a month. The same pricing applies regardless of which framework hosts the form.
Yes. The template ships with sensible defaults (your email…) — add, remove, or rename any of them. Splitforms accepts whatever fields you POST.
Simple pricing
Free gives you 500 submissions for $0 — no card, no time limit. Pro is $5/month for 5,000 submissions a month, and Annual is $49/year for 15,000 a month with every Pro feature.
For side projects and indie devs.
Every paid feature, for agencies and growing products.
Every Pro feature with triple the volume — $0.27 per 1,000 at full use.
No credit card required on Free • Cancel anytime • Full pricing and FAQ