The Supascribe Email Subscribe Form is a powerful, customizable email capture solution designed specifically for Substack creators. Seamlessly integrate beautiful, conversion-optimized forms into your website to grow your newsletter audience and boost subscriber engagement.
What is the Subscribe Embed?
The Email Subscribe Form is a lightweight, JavaScript-powered embed that connects directly to your Substack publication. When visitors subscribe through your form, they're automatically added to your Substack subscriber list, allowing you to grow your audience from your own website while maintaining full control over your subscriber base.
Key Features
🚀 Direct Substack Integration
- Instant synchronization with your Substack subscriber list
- No double opt-in required - subscribers are added immediately
- Maintains your existing workflow - subscribers receive your regular Substack emails
- Full subscriber control - manage subscribers through your Substack dashboard
🎨 Complete Customization
- Brand matching - customize colors, fonts, and styling to match your website
- Flexible layouts - choose from multiple form designs and layouts
- Custom messaging - personalize headlines, descriptions, and button text
- Responsive design - looks great on desktop, tablet, and mobile devices
📊 Built-in Analytics
- Real-time tracking - monitor form views and conversions
- Performance insights - see which forms perform best
- Subscriber growth - track your audience expansion over time
âš¡ Lightning Fast
- Lightweight code - minimal impact on your website's performance
- CDN delivery - fast loading from global edge locations
- No external dependencies - works independently of other scripts
- Mobile optimized - fast loading on all devices
How It Helps Grow Your Email List
1. Capture Website Visitors
Turn your website traffic into newsletter subscribers by placing strategic email capture forms throughout your site. Every visitor becomes a potential subscriber.
2. Reduce Friction
Unlike traditional email capture forms that require double opt-in or redirect to external platforms, Supascribe forms add subscribers directly to your Substack list with a single click.
3. Improve Conversion Rates
Our forms are designed with conversion optimization in mind, featuring:
- Instant email capture
- Optimized form fields
- Mobile-friendly design
4. Maintain Brand Consistency
Customize your forms to match your website's design, creating a seamless experience that builds trust and increases conversion rates.
5. Track Performance
Monitor which forms and placements drive the most subscriptions, allowing you to optimize your email capture strategy.
Customization Options
Visual Customization
- Colors: Primary, secondary, and accent colors
- Typography: Font family, size, and weight
- Layout: Form width, padding, and spacing
- Background: Solid colors, gradients, or transparent
- Border radius: Rounded corners and styling
Content Customization
- Headline: Compelling title to grab attention
- Description: Value proposition and benefits
- Button text: Custom call-to-action text
- Placeholder text: Email field placeholder
- Success message: Custom confirmation message
Behavioral Customization - Coming Soon
- Form position: Inline, popup, or slide-in
- Trigger timing: Immediate, scroll-based, or exit-intent
- Frequency: Show once per session or always
- Targeting: Show to specific pages or audiences
Advanced Features - Coming Soon
- A/B testing: Test different designs and copy
- Conditional logic: Show different forms based on user behavior
- Integration hooks: Connect with your analytics and CRM tools
- Custom CSS: Advanced styling for power users
Getting Started
Ready to start growing your email list? Choose your platform below to get started:
WordPress
Add email capture forms to your WordPress website with our step-by-step guide.
Wix
Integrate Supascribe forms into your Wix website to grow your newsletter audience.
Shopify
Add email capture forms to your Shopify store to build your customer email list.
Weebly
Integrate Supascribe forms into your Weebly website with our easy setup guide.
Carrd
Add email capture forms to your Carrd.io website to grow your newsletter audience.
Squarespace
Integrate Supascribe forms into your Squarespace website with our step-by-step guide.
Best Practices
Form Placement
- Above the fold: Place forms where visitors can see them immediately
- End of content: Capture readers who've consumed your content
- Sidebar: Persistent forms that stay visible while scrolling
- Exit-intent: Catch visitors as they're about to leave
Messaging
- Clear value proposition: Explain what subscribers will receive
- Social proof: Mention subscriber count or testimonials
- Urgency: Create FOMO with limited-time offers
- Trust indicators: Show privacy policy and unsubscribe options
Design
- Brand consistency: Match your website's colors and fonts
- Mobile optimization: Ensure forms work well on all devices
- Minimal fields: Only ask for email address to reduce friction
- Clear CTAs: Use action-oriented button text
Analytics & Performance
Track your email capture performance with built-in analytics:
- Form views: How many people see your forms
- Conversion rate: Percentage of viewers who subscribe
- Subscriber growth: Total new subscribers over time
- Form performance: Compare different forms and placements
Need Help?
If you need assistance setting up your email subscribe form or have questions about customization, our support team is here to help.
Related Features
Subscribe Embed
Add an email capture form to Squarespace, WordPress, Shopify, or any website.
Feed Embed
Show your latest newsletter issues directly on your site with one line of code.
Popup Modal Embed
Track views, conversions, and subscriber growth from your embeds.
Request an Embed
Got an idea on what we could build next? Get in Touch!