Capture Every Lead with Progressive Form Capture

Automatically save partial submissions and turn more visitors into leads all while keeping your forms spam-free.

Start free with Email
Eric DoddsDaniel LangDavid BittonAlex DixonAshton LanceKaitlyn FlorianTJ KohliTome Beke

Join 25,000+ engineers, designers, and sales teams and build better form experiences faster

Trusted by thousands of teams around the world

Airbnb logo
Rudderstack logo
Fullstory logo
Real Thread logo
Carters logo
Marqeta logo
Camp logo
Lifeblue logo
Amity logo
Baffin logo
Getaround logo
Simplefocus logo
New Feature

Progressive Form Capture

Capture and save partial form submissions automatically. Ensure you never lose potential leads, even if they don't complete the form.

Save Partial Submissions

Automatically save partial submissions to capture more leads.

Increase Lead Capture Rate

Recover more leads by capturing information even from incomplete forms.

Easily Workflow Integration

Seperate webhooks for ham, spam, and partial submissions.

Built for Scale

Collect your leads 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 / Webhooks

Programmatically create and configure Basin forms from the CLI.

Form builder

A fast, flexible no code way to build shareable hosted and embeddable forms.

We use Basin as the source for lead creation payloads for Salesforce, which is where all of our leads are processed. Because Basin is more reliable and we don't need the context of the client-side payload, this ensures durability for lead creation, which is key for our business.It's simple, fast, and reliable.

Eric Dodds
Eric DoddsHead of Product Marketing, Rudderstack
Read the full customer story
Plug and play

Works with all the things

Basin accepts plain form submits and webhooks from any source! No dependencies, js layers, plugins, or things to go wrong. This is what makes Basin a reliable leads platform.

Gatsby logo
VueJS logo
React logo
NextJS logo
NuxtJSlogo
Svelte logo
11ty logo
Strattic logo
Webflow logo
Astro logo
Astro logo

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!

Martin
MartinWebflow Designer
Automatic protection

Say goodbye to spam (or don't)

You're too busy to sift through unwanted leads. Our endpoints utilize multiple layers of protection to screen out 99.9% of spam with all sorts of knobs and controls. Regardless, our webhooks allow to you to forward both ham and spam.

Basin captchas

Easy Captchas

Enable top‑tier captchas to safeguard your forms and build user confidence.

Basin AI

Evolving AI

Use our machine learning AI spam filter to keep unwanted content at bay.

Basin hidden fields

Invisible Defenses

Protect against known bots with hidden form fields and domain restrictions.

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. 🙌

Alex Dixon
Alex DixonCofounder, Riot & Rebel
Superb deliverability

Premium 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!

Daniel Lang
Daniel LangCEO, Mangomint
Read the full customer story
Integrate Anywhere

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.

I get to do what I do best and Basin handles all the backend logic for me. Quick setup and easy integrations make it a no brainer for any form data collection. 11/10 — Basin definitely goes to 11.

Kristopher Bolleter
Kristopher BolleterUI Engineer
Improve Efficiency

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.

Event logs

Review submission processing and track errors.

Custom redirects

Send submitters to your own success and error pages.

Form sharing

Give your clients or team members access.

Data storage

Set rules for how long to store form submission data.

Custom templates

Build your own HTML emails with merge tags.

Form analytics

Monitor your form traffic and conversion rates.

Data export

Download form submission data to a CSV or JSON file.

Custom domains

Send emails through your own domain.

GDPR compliance

Send data receipt emails automatically.

Summary emails

Daily and weekly summaries of submission activity.

Custom routing

Use JavaScript to dynamically route submission data.

AJAX friendly

Accept standard requests and works cross-origin.

Multi-page support

Set up a single form on any number of pages.

Virus scanning

Automatically scan submissions for malicious content.

Partial submission capture

Save incomplete submissions and recover lost leads.

Basin JS

Integrate with our JavaScript library for advanced form handling.

Form builder

Create and customize forms with our intuitive builder.

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!

Felipe Hlibco
Felipe HlibcoDeveloper Relations Engineer, Google
Friendly Humans

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. 🔥

Austin Thesing
Austin ThesingDesigner + Webflow Expert