Best Email on Acid Alternatives in 2025
Email on Acid has been a popular choice for email testing and preview across multiple email clients, but it's not the only option. If you're looking for alternatives that offer better features, more affordable pricing, or a different approach, here's an honest comparison of the top Email on Acid alternatives.
What is Email on Acid?
Email on Acid is a comprehensive email testing platform that offers email preview testing across 100+ devices and email clients, including dark mode testing. It provides tools for testing email rendering, accessibility, and deliverability with features like Campaign Precheck and analytics.
However, Email on Acid has some limitations that might make you look elsewhere:
- High pricing starting at $74/month for basic features
- Complex feature segmentation across different plans
- No AI-powered analysis or recommendations
- Limited accessibility testing compared to modern standards
- Requires technical setup for advanced features
- No personal email agent functionality
- Annual billing required for best pricing
- Separate pricing for different products (Campaign Precheck, Email Testing, etc.)
Top Email on Acid Alternatives
MailMoxie — Our Top Pick
MailMoxie revolutionizes email testing with AI-powered analysis that actually understands email marketing. Instead of just showing you how emails render, MailMoxie provides actionable recommendations to improve your emails and boost deliverability.
Key features:
- AI-powered analysis and recommendations
- Unlimited email tests
- 50+ spam trigger testing
- Advanced accessibility testing (WCAG 2.1 AA)
- Subject line optimization
- Instant results
- Personal agent email address
- Simple pricing (no complex tiers)
Pricing:
- Free Trial — 1 test, no credit card required
- Pro — $20/month, unlimited email tests, priority support
Email on Acid (for comparison)
Key features:
- Email preview testing across 100+ devices and clients
- Dark mode testing
- Campaign Precheck workflow
- Email analytics and insights
- Basic accessibility testing
- Image validation tools and inbox display testing
- API integration; SOC 2 type 1 compliant
Pricing summary:
- Campaign Precheck: $74/month
- Email Testing: $74/month
- Email Analytics: $74/month
- Email Accessibility: $74/month
Annual billing required for best pricing. Pricing is segmented across different products.
Other Alternatives
- Litmus — Email testing and preview across multiple clients (from $99/month)
- PutsMail — Free email testing tool by Litmus (limited features)
- Mail Tester — Email deliverability and spam testing (from $29/month)
Why Choose MailMoxie Over Email on Acid?
- Simple, affordable: Free trial and $20/month Pro with unlimited tests vs $74/month per Email on Acid product
- AI-powered insights: MailMoxie doesn't currently provide previews of email clients, but does provide actionable recommendations
- Simpler product structure: One comprehensive platform vs multiple products
- Advanced accessibility testing: WCAG 2.1 AA compliance built in
Final Verdict
While Email on Acid offers solid email preview testing features, MailMoxie provides a more comprehensive, AI-powered solution without multiple product subscriptions. If you want actionable insights to improve performance rather than just rendering previews, MailMoxie is the clear winner.
Disclosure: This comparison is based on publicly available information and our own testing. Pricing and features may change. Consider trying multiple tools to find the best fit for your needs.