Get your free access key
Create a free splitforms account and copy your access key from the dashboard. No credit card required.
Contact form · Cargo
Cargo has no built-in form backend. Paste one snippet into the Code tool and every submission is emailed to you and saved to a dashboard — no plugin, no upgrade.

Paste raw HTML into Cargo's Code tool — nothing to install, no upgrade, no server to run.
The botcheck honeypot blocks simple bots, and abuse is rate-limited automatically (6 submissions/min per IP).
Every Cargo form submission is emailed to you the moment it lands — on every plan, including Free.
Copy-paste ready
Drop this into Cargo's Code block, replace YOUR_ACCESS_KEY, and publish. That's the whole integration — no plugin, no server, no SMTP setup.
<form action="https://splitforms.com/api/submit" method="POST">
<input type="hidden" name="access_key" value="YOUR_ACCESS_KEY">
<label>Name</label>
<input type="text" name="name" required>
<label>Email</label>
<input type="email" name="email" required>
<label>Inquiry Type</label>
<select name="project_type">
<option value="commission">Commission</option>
<option value="exhibition">Exhibition</option>
<option value="collab">Collaboration</option>
<option value="press">Press</option>
</select>
<label>Message</label>
<textarea name="message" rows="4" required></textarea>
<input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off">
<button type="submit">Send</button>
</form>How to add it
To add a contact form to a Cargo (cargo.site) website you need three things: a free splitforms access key, the form snippet above, and your key pasted into it. No plugin, no server, no SMTP setup — every submission lands in your inbox and dashboard.
Create a free splitforms account and copy your access key from the dashboard. No credit card required.
In Cargo, open the page you want the form on and add the Code tool — Cargo's block for pasting raw HTML.
Paste the form code into the Code block, replacing YOUR_ACCESS_KEY with the key from your dashboard.
Publish the page. Accepted submissions are saved to your SplitForms dashboard before owner notification email is attempted. Delivery time and inbox placement depend on the provider and recipient settings.
Why an endpoint
No. Cargo is built for portfolios — clean HTML/CSS control for designers, photographers, and artists — not form processing. There's no server behind a Cargo site to receive and store submissions, so every contact form has to point at an external backend to work. splitforms fills that gap: a hosted endpoint that accepts any HTML form's POST, the same way it does for plain HTML sites and other static builders — a common case for portfolio sites and photographers.

Where submissions go
Every Cargo form submission is emailed to you and saved to a searchable dashboard — spam filtered before it ever reaches your inbox. Add a hidden redirect field to send visitors to a thank-you page, and a subject field to set the email subject line.

Spam-free
The hidden botcheck field in the snippet is a honeypot that traps simple bots — leave it empty and hidden, and real visitors never see it. splitforms also screens every Cargo submission server-side, so the noise never reaches you.

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.

Questions
Yes. Cargo supports custom HTML via its Code tool. Add an HTML form that posts to a hosted form backend like splitforms, and you're collecting submissions without any plugin or external embed.
No. Cargo doesn't have a native form backend — there's no server behind a Cargo site to receive submissions. You need a hosted form backend like splitforms to receive, store, and email you Cargo form submissions.
It's free. The splitforms Free plan includes 500 submissions total, unlimited forms, email notifications, spam filtering, and the dashboard — no credit card required. If you outgrow 500 total, Pro is $5/month for 5,000 submissions with CSV/XML/PDF exports and webhooks.
Yes. Email notifications are free on every plan, including Free — you don't need to upgrade to be notified when a lead comes in.
The hidden botcheck field in the code above is a honeypot that traps simple bots — leave it empty and hidden, and real visitors never see it. splitforms also applies server-side content heuristics and rate-limits abuse automatically (6 submissions per minute per IP), with optional reCAPTCHA v2 if you want an extra layer.
Yes. Add a hidden redirect field with your thank-you page URL and splitforms sends visitors there after a successful submission. You can also add a subject field to control the email subject line.
Yes, on paid plans (from $5/month). Connect the Google Sheets, Notion, Airtable, Slack, Discord, or Mailchimp integration from your dashboard, or use a webhook for any other tool — no changes needed on your Cargo site.
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