TutorialsDecember 15, 20258 min read

How to Integrate a Contact Form with Email Notifications, Spam Filtering, and Automated Responses

What You'll Learn...

By Vigma Team

How to Integrate a Contact Form with Email Notifications, Spam Filtering, and Automated Responses

What You'll Learn

In this tutorial, you'll discover how to create a professional contact form system that captures customer inquiries, filters out spam, sends email notifications to your team, and automatically responds to visitors. By the end, you'll have a fully functional contact management system that helps you never miss an important lead.

This builds upon the basics covered in our guide on how to build a fully functional contact form with email notifications and CRM integration, taking it further with spam protection and automated responses.

Prerequisites

Before you begin, make sure you have:

  • A free Vigma account to access the form builder
  • Access to your business email account
  • Basic understanding of your website's structure
  • Your company's standard email response templates (optional)

Step 1: Create Your Contact Form

First, let's build the foundation of your contact form.

  1. Log into your Vigma dashboard
  2. Navigate to your website project or create a new one
  3. Add a new "Contact" page or section to your existing page
  4. Insert a form component from the elements panel

Configure these essential fields:

- Full Name (required, text input)
- Email Address (required, email validation)
- Phone Number (optional, phone format)
- Subject (dropdown or text)
- Message (required, textarea, 500 character limit)
- Submit Button

Pro Tip: Keep your form short. Every additional field reduces conversion rates by approximately 10-15%. Only ask for information you absolutely need at this stage.

Step 2: Set Up Email Notifications

Now configure where form submissions should be sent.

  1. Click on your form component
  2. Navigate to the "Actions" or "Settings" panel
  3. Find the "Email Notifications" section
  4. Enter your primary business email (e.g., contact@yourbusiness.com)
  5. Add secondary recipients if needed (sales team, support team)

Customize your notification email:

Subject Line: New Contact Form Submission - {Name}

Email Body Template:
---
You've received a new inquiry from your website.

Name: {name}
Email: {email}
Phone: {phone}
Subject: {subject}

Message:
{message}

Submitted: {timestamp}
IP Address: {ip_address}
---

Best Practice: Set up separate email addresses for different form types (sales@, support@, careers@) to automatically route inquiries to the right team.

Step 3: Implement Spam Filtering

Protect your inbox from automated bots and spam submissions.

Enable Built-in Protection

  1. In your form settings, enable "reCAPTCHA" or Vigma's built-in spam detection
  2. Choose between:
    • Invisible reCAPTCHA (better user experience)
    • Checkbox reCAPTCHA (more obvious security)
    • Honeypot fields (hidden fields that bots fill out)

Add Honeypot Field (Advanced)

Create a hidden field that humans won't see but bots will fill:

<!-- Hidden field with CSS display:none -->
<input 
  type="text" 
  name="website_url" 
  style="display:none" 
  tabindex="-1" 
  autocomplete="off"
/>

Configure your form to reject any submission where this field contains data.

Set Up Validation Rules

  1. Enable email domain verification (blocks temporary email services)
  2. Set minimum message length (e.g., 10 characters)
  3. Block submissions from specific countries if needed
  4. Implement rate limiting (max 3 submissions per IP per hour)

Configuration Example:

Spam Filter Settings:
☑ Enable reCAPTCHA v3
☑ Block disposable email domains
☑ Require minimum 10 characters in message
☑ Rate limit: 3 submissions/hour per IP
☑ Block submissions containing 3+ URLs

Step 4: Create Automated Response Emails

Set up professional auto-replies that acknowledge receipt and set expectations.

Configure Auto-Response Settings

  1. In your form settings, find "Auto-Response" or "Confirmation Email"
  2. Enable the auto-response feature
  3. Customize the sender name (e.g., "Your Company Support Team")
  4. Set the reply-to address to your monitored inbox

Craft Your Auto-Response Template

Subject: We've received your message - Response within 24 hours

Hi {name},

Thank you for contacting [Your Company Name]. We've received your inquiry and wanted to confirm it's in our queue.

Your submission details:
Subject: {subject}
Reference ID: {submission_id}

What happens next?
• Our team will review your message within 24 hours
• You'll receive a personalized response at {email}
• For urgent matters, call us at [phone number]

In the meantime, you might find these resources helpful:
• [FAQ Page Link]
• [Knowledge Base Link]
• [Product Documentation Link]

Best regards,
The [Your Company] Team

---
This is an automated message. Please do not reply directly to this email.
For immediate assistance, contact us at support@yourcompany.com

Personalization Tips:

  • Use the submitter's name in the greeting
  • Reference their specific subject line
  • Adjust response time based on your actual capacity
  • Include relevant resources based on their inquiry type

Step 5: Advanced Features and Integrations

Take your contact form to the next level with these enhancements.

Set Up Conditional Logic

Route inquiries to different departments based on subject selection:

IF subject = "Sales Inquiry"
  THEN notify: sales@company.com
  AND auto-response: sales_template.html

IF subject = "Technical Support"
  THEN notify: support@company.com
  AND auto-response: support_template.html
  AND create_ticket: true

Add File Upload Capability

Allow users to attach relevant documents:

  1. Add a file upload field to your form
  2. Set file type restrictions (pdf, jpg, png, doc)
  3. Limit file size (max 5MB recommended)
  4. Enable virus scanning if available

Create a Submission Dashboard

Track and manage all inquiries in one place:

  1. Enable form submission storage in Vigma
  2. Set up email digest (daily summary of submissions)
  3. Create filters for status (new, in-progress, resolved)
  4. Export submissions to CSV for analysis

Step 6: Test Your Complete System

Before going live, thoroughly test every component.

Testing Checklist

Form Functionality:

  • All required fields validate correctly
  • Email format validation works
  • Phone number formatting applies
  • Character limits enforce properly
  • Submit button activates only when form is valid

Email Notifications:

  • Notifications arrive at correct addresses
  • All form data appears in notification
  • Formatting displays correctly
  • Timestamp shows accurate time zone

Spam Protection:

  • reCAPTCHA displays and functions
  • Honeypot field remains hidden
  • Rate limiting blocks rapid submissions
  • Known spam domains are rejected

Auto-Responses:

  • Confirmation emails send immediately
  • Personalization fields populate correctly
  • Links in email work properly
  • Email displays well on mobile devices

Conduct Real-World Testing

  1. Submit test inquiries from different devices
  2. Try submitting spam-like content
  3. Test with various email providers (Gmail, Outlook, etc.)
  4. Verify mobile responsiveness
  5. Check spam folder delivery rates

Best Practices and Tips

Optimize Form Placement

  • Position your contact form above the fold on the contact page
  • Include a condensed version in your website footer
  • Add a floating contact button on key pages
  • Use professional templates that already include optimized form layouts

Improve Response Rates

  • Respond to all inquiries within 24 hours (ideally within 4 hours)
  • Personalize responses beyond the auto-reply
  • Track response metrics to identify bottlenecks
  • Set up mobile notifications for urgent inquiries

Maintain Data Privacy

  • Add a privacy policy link near your form
  • Include a consent checkbox for marketing communications
  • Store submissions securely with encryption
  • Comply with GDPR, CCPA, and other regulations
  • Regularly delete old submissions per your retention policy

Monitor and Improve

Track these key metrics:

- Form completion rate (should be >60%)
- Average time to complete (aim for <2 minutes)
- Spam submission percentage (should be <5%)
- Response time to inquiries
- Conversion rate from inquiry to customer

Troubleshooting Common Issues

Emails not arriving:

  • Check spam/junk folders
  • Verify email addresses are correct
  • Confirm your domain's SPF and DKIM records
  • Test with different email providers

Too much spam:

  • Increase reCAPTCHA sensitivity
  • Add more validation rules
  • Implement stricter rate limiting
  • Consider requiring phone verification

Low conversion rates:

  • Reduce number of required fields
  • Improve form copy and instructions
  • Test different button colors and text
  • Simplify the overall design

Next Steps

Congratulations! You now have a professional contact form system that captures leads, filters spam, and keeps your team informed.

Take it further:

  1. Integrate with your CRM - Connect submissions directly to Salesforce, HubSpot, or your preferred platform
  2. Set up analytics - Track form performance with built-in conversion analytics
  3. A/B test variations - Experiment with different form layouts and copy to improve conversions
  4. Add chat support - Complement your form with live chat for immediate assistance
  5. Create specialized forms - Build dedicated forms for different purposes (quotes, demos, support)

Ready to build more advanced features? Explore Vigma's documentation for detailed guides on integrations, custom workflows, and automation options.

For inspiration on designing your entire contact page, check out our guide to avoiding common website design mistakes to ensure your form fits seamlessly into a professional, user-friendly design.


Have questions about implementing your contact form? Share your experience or ask for help in the Vigma community forum!

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