Build forms that work, without all the work.
Basin is a complete backend automation platform for codeless submission handling, processing, filtering, and routing.
Join 35,000+ agencies, businesses, and creators building better forms
Trusted by thousands of teams around the world
Complexity is dead
AI-powered simplicity
Simple Prompts
Instead of complex rules, just give simple instructions. Apply tags and score submissions with simple instructions.
Smart Processing
Filter spam, sort submissions, and trigger integrations based on your tags and scores.
Quick Setup
Simple configuration with visible reasoning logs for quick iteration.
Build your forms your way
Basin fits seamlessly into your existing workflow and makes building and scaling forms faster — without forcing you to learn any new frameworks, languages, or tools.
HTML forms
Just set your form's action to our endpoint. No extra server code required.
JavaScript forms
Use BasinJS to build custom form experiences with full frontend control.
Basin API
Programmatically create and configure Basin forms from the CLI.
Form builder
A fast, flexible no code way to build shareable hosted and embeddable forms.
Basin is wonderfully simple and fits my use case perfectly. I make my page/form in React, and send signups to them via an API. Perfect!
Works with all the things
Basin accepts form submits from any source — static sites, no code projects, jamstack apps, Webflow, Wordpress, and more! No dependencies or special libraries to install, and zero extra configuration required.
As a no code freelancer, Basin is totally a must have tool. It really helps me out with handling lead gen forms. Absolutely easy set up within Webflow. It works like a charm!
Say goodbye to spam
You're too busy to sift through unwanted emails. Our endpoints utilize multiple layers of protection to screen out 99.9% of spam.
Easy Captchas
Choose fromCloudflare Turnstile,Google reCAPTCHA, andhCaptcha to safeguard your forms and build user confidence. It's easy to configure withBasin JS.
Advanced AI
We take spam so seriously we've developed our own platform. Our AI spam detection is powered bySpamCheck.ai to automatically filter out unwanted submissions and keep your inbox clean.
Robust Configurations
Customize your defenses with a variety of options: duplicate filter, valid emails filter, custom honeypot, content blacklist, country blocking, language filtering, and submission origin.
Basin has made form building and management straightforward and easy for our agency. It catches pretty much all automated spam which saves it hitting our clients. We like happy clients. 🙌

Reliable email delivery included
Emails triggered by new form submissions should arrive immediately — not eventually. We've partnered with Postmark to make sure they get there fast.
Gmail
5.05s
Avg. 4.85s
Apple
45.27s
Avg. 105.43s
Hotmail
6.84s
Avg. 7.42s
AOL
8.54s
Avg. 5.36s
Yahoo
4.56s
Avg. 5.77s
We're collecting lead data so the #1 most important things are reliability and speed. Notification emails are super fast and everything just works. No fuss, Basin just gets the job done!

Connect to the tools you use
Spare yourself from the same ol' manual grind. Hook your Basin forms up to tools like Zapier, Pipedrive, Slack, and more to automate tasks and get the workflow going with every new form submission.






