FormMaillyGo is a lightweight serverless backend that converts any contact form submission into actual emails. Fast, secure, and completely free within your AWS Lambda generous limits.
<form action="https://your-api.amazonaws.com/api/contact"
method="POST">
<input name="name" type="text" required>
<input name="email" type="email" required>
<textarea name="message" required></textarea>
<button type="submit">Send Message</button>
</form>
Built for developers who value simplicity, reliability, and cost-effectiveness
Cold-start optimized serverless functions ensure your forms respond instantly, every time.
Built-in validation for names, emails, and content with comprehensive security headers.
No monthly limits like other services. Use AWS Lambda's generous 1M requests/month for free.
No external SDKs or vendor lock-in. Pure Go with standard SMTP - works with any email provider.
Automatically formats submissions into clean, professional HTML emails delivered to your inbox.
Handle everything from single messages to traffic spikes automatically without configuration.
Three simple steps to transform your static forms into powerful email gateways
User fills out your contact form and submits a JSON POST request to /api/contact
FormMaillyGo validates the input data and formats it into a beautiful HTML email template
Clean, professional email arrives in your inbox via SMTP (Gmail, SES, Postmark, etc.)
Stop paying for features you don't need. FormMaillyGo scales with your success.
*Within AWS Lambda free tier limits
Build and deploy contact forms without backend complexity or monthly fees eating into your budget.
Focus on building your product, not managing contact form infrastructure. Scale worry-free.
Professional contact forms that grow with your business, from MVP to millions of users.
Perfect for Netlify, Vercel, GitHub Pages - add dynamic contact forms to any static website.
Two endpoints. That's it.
Check if the service is running and healthy
Submit contact form data and send email
{
"name": "Alice",
"email": "alice@email.com",
"subject": "Product Feedback",
"message": "Loved your product!",
"product_name": "MySite",
"product_website": "https://mysite.com"
}
Get your serverless contact form running in minutes, not hours