Build forms that work, without all the work.
Point any form at Basin and start collecting submissions, filtering spam, and automating workflows — no backend code needed.
Join 35,000+ agencies, businesses, and creators building better forms
Trusted by thousands of teams around the world
Get started in minutes
No server code. No complex integrations. Three steps and you're collecting submissions.
Point your form to Basin
Set your form's action URL to your Basin endpoint. Works with any HTML form — React, Vue, Webflow, WordPress, or plain HTML.
Customize your workflow
Set up notification emails, spam filters, auto-responses, integrations, and file uploads — all from your dashboard.
Start collecting submissions
Submissions arrive in your inbox, trigger notifications, and flow to your connected tools — automatically.
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.
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
Manage everything in one place
Save time by avoiding tool-switching and maintain the ability to grow and adapt your form automation needs with a single, scalable platform.
Submission inbox
View, share, and manage your form submissions.
File uploads
Store and access up to 10GB of files and images.
Auto responses
Instantly follow-up with people who submit.
Form analytics
Monitor your form traffic and conversion rates.
Virus scanning
Automatically scan submissions for malicious content.
Basin JS
Integrate with our JavaScript library for advanced form handling.
Form builder
Create and customize forms with our intuitive builder.
Basin has made using custom, flexible forms possible for us without a massive engineering lift. It's simple, fast, and reliable.
Stellar support for everyone
Our team is always on hand to help you get set up, troubleshoot, debug, or answer any other questions you have.
Support tickets
If you submit a request, we'll typically respond in 10 minutes or less.
Video walkthroughs
When words aren't enough, we'll record and send a screenshare.
1-on-1 calls
For more advanced troubleshooting, we're happy to queue up a call.
So Basin has great support. Sent a question late last night and got a loom video response this morning answering it. 🔥
Latest from Basin
Tips, updates, and guides from the Basin team.
