Form backend for static sites and modern apps.
Simple, reliable form endpoints for static sites, landing pages, and web applications. Catch handles spam protection, instant email notifications, and webhook forwarding.
<form action="https://catchapi.byzo.cc/f/f_live_demo" method="POST">
<!-- Form inputs -->
<input type="text" name="name" required />
<input type="email" name="email" required />
<textarea name="message"></textarea>
<!-- Invisible spam honeypot -->
<input type="text" name="_gotcha" style="display:none" />
<button type="submit">Send Message</button>
</form>Test an endpoint right now
Submit mock data to see how Catch parses inputs, executes spam validation, and formats the output.
Everything a form endpoint needs
Engineered for web developers, freelancers, and design agencies who require reliable form handling without infrastructure overhead.
Direct SMTP Forwarding
Submissions are delivered directly to your inbox with automatic Reply-To headers matching the submitter's email for 1-click replies.
Honeypot & Origin Filter
Catch automated bots with zero-friction invisible honeypot fields and restrict submissions exclusively to your verified domain origins.
Webhooks & Integrations
Dispatch real-time JSON webhooks to Discord, Slack, Zapier, or your own custom API with automatic retry handling.
Developer Inbox
Inspect incoming submissions in a high-density Linear-style dashboard with IP, geolocation, user agent, and search filters.
AJAX & Redirect Modes
Supports standard HTML form POSTs with custom thank-you redirect URLs, as well as asynchronous JSON fetch requests for React/Next.js.
CSV & JSON Export
Export all your submissions with a single click in standard CSV format for Excel/Sheets or JSON format for backups.
Transparent, predictable plans
Start completely free. Upgrade when your client volume grows.
Why developers switch to Catch
See how Catch compares against legacy form endpoints like Formspree, Formspark, and Getform on features, performance, and pricing.
| Platform Feature | CatchModern & Fast | Formspree | Formspark | Getform |
|---|---|---|---|---|
| Form Endpoints Allowance Create unlimited isolated forms per account | Unlimited (All Plans) | Limited / Paid | Limited / Paid | Limited (3 on free) |
| Monthly Submissions for ~$8/mo Generous quota for client websites & SaaS apps | 5,000 / mo ($8/mo) | 1,000 / mo ($35/mo) | 1,000 / mo ($25) | 1,000 / mo ($29/mo) |
| Spam Shield & Honeypot Frictionless bot protection without annoying CAPTCHAs | Built-in Shield | reCAPTCHA badge | Basic honeypot | hCaptcha modal |
| Real-time Webhook Forwarding Pipe submissions to Slack, Discord, Zapier, or your API | Included (Free + Pro) | Paid tier only | Included | Paid tier only |
| Global Edge Network Latency Form intake dispatched from closest point of presence | < 50ms (Cloudflare Edge) | ~280ms (Origin) | ~220ms (Origin) | ~320ms (Origin) |
| Multi-Recipient Notification Routing Route submissions to multiple client or team emails | Supported | Team Plan ($85/mo) | Paid only | Paid only |
| CORS & Allowed Origin Whitelisting Lock form endpoint submissions strictly to your domain | Included | Paid only | Paid only | Paid only |
| Data Export (CSV, JSON) One-click export of form submission history | Free Instant Export | CSV Only | CSV Only | CSV / JSON |
Frequently Asked Questions
Everything you need to know about Catch form backends.
Up and running in 60 seconds
Create Endpoint
Sign in with your email to generate your unique form endpoint URL in 1 click.
Embed in Form
Paste the URL as your action="..." attribute or fetch it in JavaScript.
Receive Submissions
Catch immediately forwards submissions to your email and webhooks.