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HTML Email Template Design & Development — Responsive, Reliable, Conversion-focused
WebbyCrown

Ready-to-send responsive HTML email templates, custom designs, and template development services with Outlook fallback and inline CSS best practices. You can easily create and customize templates using our drag and drop email builder—no coding required. The service allows you to easily customize templates to fit your needs.
Browse templates / Get a custom quote
What We Offer
We offer HTML email template and HTML email design template solutions for your business:
- Ready-made responsive HTML email templates (free & premium) — including free HTML email template starters and premium HTML email templates collections. These are customizable email templates that can be downloaded for use on any sending platform. Our email marketing templates are for promotional emails, email campaigns, and email marketing campaigns.
- Custom HTML email template service with professional design and development. Templates can be created from scratch and include specific styling, dynamic content, merge tags, and are fully responsive for optimal display on various devices.
- Templates for newsletters, promotional campaigns and transactional emails — such as HTML email newsletter template, transactional HTML email template code, and promotional HTML email template layout. All templates support links, contact information and modular blocks for easy layout customization.
- Fully optimized HTML email templates for Outlook, Gmail and Apple Mail, with robust fallbacks — including HTML email template with fallback for Outlook. Templates are tested across various email clients and various devices, and can be previewed in mobile design mode and web clients to ensure consistent appearance and supported font rendering.
- AMP email options and comparisons between AMP vs HTML email template, with support for dynamic content and interactive elements.
- Integration-ready files for popular platforms like Klaviyo, Mailchimp and Campaign Monitor — using HTML responsive email template builder tools. You can download the HTML code for further editing or uploading to a sending platform. The HTML code can be downloaded or downloaded as AMP HTML for maximum flexibility.
- The email creation process is streamlined for fast email production, with examples provided. Templates are optimized for font size, css inline styles and are created to support high deliverability and avoid the spam folder or spam filters.
- You can test templates before sending to verify display and ensure emails don’t go to the spam folder.
These features ensure your responsive email templates are ready for any campaign, with full compatibility, customization and deliverability in mind.
Use-Cases & Verticals
Our templates cover:
- Welcome and onboarding sequences .
- Promotional campaigns and seasonal newsletters .
- Transactional communications such as receipts and shipping notifications.
- eCommerce product announcements and abandoned cart reminders.
These templates are for all types of html responsive emails, for all email campaigns and marketing needs.
Technical & Developer Section
For developers and technical buyers we follow best practices:
- Use of inline CSS for consistent styling across clients.
- Table-based layouts for robust rendering and graceful degradation in Outlook.
- Responsive design powered by media queries.
- Client-specific fallbacks and conditional comments for Outlook support.
- Export options via REST/SFTP and packaged HTML files for easy ESP integration.
- Always test your emails by sending test email templates to different email clients and devices to ensure correct rendering and formatting.
Commercial & Productized Services
Choose from our range of products and services:
- Premium Templates: Industry-specific theme packs with advanced features
- Custom Template Service: Design, development and ESP integration
- Template Builder Export: Ready-to-use templates for popular builders and CMS.
- Maintenance & Support: Ongoing updates, rendering quality assurance and troubleshooting following best practices.
Technical Checklist & Best Practices

- Always use inline CSS; never external stylesheets.
- Build with table-based layouts for broad client compatibility.
- Use media queries for mobile devices.
- Optimize images with proper formats and include width/height attributes.
- Keep email size within client limits; minimize scripts and external assets.
- Add alt text and accessible semantics.
- Test across major clients: Outlook, Gmail, Apple Mail and mobile apps.
- Test email templates thoroughly to avoid landing in the spam folder.
- Provide font and interactive element fallbacks.
Featured Products
1) Newsletter: HTML Email Templates for Marketing (Bundle)
- 10 responsive HTML email templates covering Brand, Product, Sale, App, Event, Fashion, Article, Tour, Health, and Corporate themes.
- Inlined CSS for maximum inbox compatibility across all major email clients.
- MJML source files included for easy editing and clean HTML export.
- Thoroughly tested on Gmail, Apple Mail, Outlook mobile, Yahoo, and major ESPs.
- Modular blocks available: hero, product grid, article digest, promo ribbon, testimonial, call-to-action (CTA), footer, and unsubscribe sections. Each block can include links and contact information to boost engagement and provide easy navigation.
- Preheader and subject-line guidance to optimize open rates.
- Social media icons and customizable footer templates for brand consistency, with embedded links to your profiles and contact pages.
- Semantic HTML structure with ALT text guidance to enhance accessibility.
- No JavaScript used — ensuring inbox-safe HTML only.
- Step-by-step README with detailed ESP import and setup instructions.
2) Newsletter: News, Blog & Magazine HTML Email Template
- Professionally designed email template
- Clean, modern, and mobile responsive
- Optimized for news HTML email templates and blogs
- Easy content sectioning with clear CTAs
- Image integration for articles & stories
- Compatible with all major email clients
- Responsive email newsletter HTML layout
- Easy-to-read typography
FAQs
What is a responsive HTML email template?
How do I make an HTML email template work in Outlook?
Can I use AMP for email instead of HTML?
How much does a custom HTML email template cost?
Do you have templates for transactional emails?
WebbyCrown's Insight
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