Basin is unclaimed —

Basin

Point any form at Basin and start collecting submissions, filtering spam, and automating workflows — no backend code needed.·usebasin.com

Visit

Basin is a no-code form backend that receives, stores, and filters form submissions from any HTML, JavaScript, or framework-based form. It provides spam protection, file uploads with virus scanning, notification and auto-response emails, multi-step form support, and integrations with tools like Slack, Zapier, and Google Sheets. Basin also offers a drag-and-drop form builder (Form Studio), AI-generated landing pages (Basin Sites), and an embeddable AI chat widget (Basin Chat).

What it's for

Add a backend to an existing HTML or JavaScript formReceive website form submissions without building or maintaining a serverReplace a discontinued or limited static-site form serviceProtect forms from spam, abusive submissions, or malicious uploadsValidate submitted email addresses or phone numbersSend form submissions to email, Slack, Google Sheets, Zapier, webhooks, or other integrationsSend automatic confirmation or follow-up emailsManage forms and submissions across multiple websites or client projectsBuild hosted forms using a visual or AI-assisted form generatorCapture data from supported multi-step forms before the visitor completes every stepGenerate and host a lead-capture landing pageAdd an AI chat widget that answers questions and collects leads

Features 20

AI form generator
AI lead scoring and tagging (Lead Agent)
AI-generated landing pages (Basin Sites)
Custom email templates and custom SMTP sending
Custom honeypot, duplicate filter, country/language filtering, burner email blocking
Custom redirects and brandable success pages
Domain restriction, signed webhook payloads (HMAC-SHA256), token rotation
Drag-and-drop no-code form builder (Form Studio)
Embeddable AI chat widget with lead capture (Basin Chat)
Event logs for debugging and audit trails
File uploads with virus scanning up to 50GB
GDPR compliance tools (data receipts, data deletion)
Geolocation data on submissions
Hosted form backend endpoint for any HTML/JS form
Instant notification and auto-response emails
Multi-step form support with incomplete submission capture
Real-time phone and email validation
Spam filtering with reCAPTCHA, hCaptcha, and Cloudflare Turnstile
Submission inbox with search, export (CSV/JSON), and analytics
Unlimited collaborators with no per-seat fee

At a glance

free tierfree trialAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

Fordevelopers, agencies, no-code builders, businesses, marketers, freelancers, startups

CompanyMoonshot Ventures, Inc.

Integrations

SlackDiscordZapierMakeGoogle SheetsWebhooksIntegratelyPipedreamMailchimpAsanaCloudflare TurnstileGoogle reCAPTCHAhCaptchaPostmarkSpamCheck.aiWebflowWordPress

Complianceself-reported

GDPR

Resources

Pricing

Displayed prices are per-month equivalents shown for yearly billing; a separate monthly billing toggle exists but its prices are not specified. Custom/larger plans are quote-based via sales. All prices are stated in USD.

FreeFree

1 form, 50 submissions/mo, 30-day data retention, Basic spam protection, AJAX support, Zapier integration

1 form endpoint, 50 submissions/mo, 30-day data retention, 100MB file uploads

Starter$12.5/mo · billed annually

Price shown is the per-month equivalent when billed yearly; a monthly billing option also exists but its price is not specified.

3 forms, 250 submissions/mo, 500MB file storage, 1 project, 0 collaborators, 365 days data retention, 1 AI generated site & custom domain

Growth$24.17/mo · billed annually

Price shown is the per-month equivalent when billed yearly.

Unlimited forms, 1,000 submissions/mo, 2GB file storage, unlimited projects and collaborators, unlimited data retention, 2 AI generated sites & custom domains

Pro$40.83/mo · billed annually

Price shown is the per-month equivalent when billed yearly; a promotional 50%-off-for-6-months coupon price is also advertised.

Unlimited forms, 5,000 submissions/mo, 10GB file storage, unlimited projects/collaborators/retention, 3 AI generated sites & custom domains

Agency$108.33/mo · billed annually

Price shown is the per-month equivalent when billed yearly; a promotional 50%-off-for-6-months coupon price is also advertised.

Unlimited forms, 25,000 submissions/mo, 50GB file storage, unlimited projects/collaborators/retention, 10 AI generated sites & custom domains

50% off for 6 months on Pro and Agency plans using coupon codes WELCOME-YEARLY50 / WELCOME-MONTHLY50, for new customers only.