Build better forms, without the form builder.

Stop fighting with opinionated outputs, hacking together server-side scripts, and losing legitimate leads. Start shipping forms that move your business forward.

Automations triggered by form submissions to Basin forms

Trusted to power forms for brands everywhere

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Super easy to integrate

No dependencies, special libraries, or extra configuration needed. Just point your form at Basin and we'll handle your submissions — it's that easy.

<form action="{endpoint-id}" method="POST">
<label for="email-address">Email Address</label>
<input type="email" id="email" name="email" required>
<button type="submit">Submit</button>

Works with all Jamstack frameworks, static site generators, no code and CMS platforms.

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Build your forms your way

Don't get stuck with form builder defaults. Create on-brand forms in the frontend and manage backend processes with just a few simple clicks.

Custom forms

HTML or Javascript, POST or AJAX — we inheret your CSS and collect any type of data.

Custom redirects

Send people to custom, branded thank you and error pages instead of our defaults.

Custom email templates

Add your brand logo and colors to our notification and auto-response templates or code your own.

Custom domains

Send notifications and autoresponses through your own domain to maintain brand consistency.

No more manual spam scrubbing

All our form endpoints provide automatic submission validation and multiple layers of spam protection, so you can enjoy a squeaky clean inbox again.

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Our own intelligent machine learning API spam filter.

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Google reCAPTCHA

Visible or invisible — it stops spam either way.



Reliable bot detection that's human friendly.

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Supports standard _gotcha and custom names.

Enjoy reliable email delivery

Emails triggered by new form submissions should arrive immediately — not eventually. We’ve partnered with Postmark to make sure they get there fast.



Avg. 4.85s



Avg. 105.43s



Avg. 7.42s



Avg. 5.36s



Avg. 5.77s

* Time to inbox data updated every 5 minutes

Get your data where it needs to be

Automate workflows and send your form submissions to popular apps and services through webhooks and direct integrations with Zapier, Slack, and more.

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Manage everything in one place

Create projects, invite team members, and configure all your form backend features from a simple, human-friendly dashboard.

Submission inbox

View, share, and manage your form submissions.

File storage

Store and access up to 10GB of files and images.

Data export

Download form submission data to a CSV or JSON file.

Form sharing

Give your clients or team members access.

Data retention

Set rules for how long to store form submission data.

Domain restriction

Only allow form submissions from approved domains.

Form analytics

Monitor your form traffic and conversion rates.

GDPR compliance

Send data receipt emails automatically.

What people are saying

We have the best customers on the planet. We appreciate them, and they've had great things to say about us.

Try Basin today for free

Setup a powerful, no code form backend with just a few clicks.

Create your account