Ghost
Ghost is an open-source content management system designed for professional publishing, newsletters, and membership businesses to help you build, share, and monetize your work online.
Email on Acid
Email on Acid is a comprehensive email pre-deployment platform providing automated testing, content checking, and deliverability tools to ensure your campaigns look perfect across all major inbox providers.
Quick Comparison
| Feature | Ghost | Email on Acid |
|---|---|---|
| Website | ghost.org | sinch.com |
| Pricing Model | Subscription | Subscription |
| Starting Price | $9/month | $74/month |
| FREE Trial | ✓ 14 days free trial | ✓ 7 days free trial |
| Free Plan | ✘ No free plan | ✘ No free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2013 | 2009 |
| Headquarters | Singapore | San Antonio, USA |
Overview
Ghost
Ghost is a powerful platform designed specifically for professional publishing and independent creators. You can move beyond simple blogging by using its integrated suite of tools to build a custom website, send automated email newsletters, and manage a full-scale membership business. It eliminates the need for messy plugins by including SEO, social sharing, and subscription features directly in the core software.
You can focus entirely on your content while Ghost handles the technical heavy lifting. Whether you are a solo writer starting a newsletter or a large media organization managing a high-traffic publication, the platform provides a clean, distraction-free writing environment. You maintain complete ownership of your data and your audience relationship without platform-enforced algorithms or hidden fees.
Email on Acid
Email on Acid helps you eliminate the guesswork of email marketing by previewing your campaigns across over 100 different email clients and devices. You can catch rendering issues, broken links, and accessibility problems before you hit send, ensuring every subscriber has a consistent experience. The platform automates the tedious manual testing process, allowing your team to deploy high-quality emails faster and with more confidence.
Beyond simple previews, you can optimize your inbox placement with deliverability tools that check your IP against blacklists and validate your SPF and DKIM records. Whether you are a solo developer or part of a large enterprise marketing team, the platform provides the technical insights needed to bypass spam filters and improve engagement. You can integrate these checks directly into your existing workflow to maintain brand standards across every communication.
Overview
Ghost Features
- Native Newsletters Deliver your posts directly to your subscribers' inboxes with built-in email delivery that matches your site branding.
- Membership Tiers Create free and paid subscription levels to monetize your content and manage your community directly from your dashboard.
- Rich Editor Write and format your stories using a clean, card-based editor that supports dynamic content like images, video, and code.
- Built-in SEO Optimize your content automatically with permanent redirects, XML sitemaps, and canonical tags without installing extra third-party tools.
- Custom Themes Design a unique look for your publication using the flexible Handlebars theme engine or choose from a library of templates.
- Detailed Analytics Track your growth with audience engagement metrics, open rates, and subscription trends to see what content resonates most.
Email on Acid Features
- Unlimited Email Previews. View your email exactly as it appears on 100+ combinations of devices and clients to ensure perfect rendering every time.
- Campaign Precheck. Run an automated checklist to verify links, images, and accessibility standards so you never miss a critical error.
- Spam Testing. Test your emails against 23 different spam filters to identify potential delivery issues before they impact your open rates.
- Email Editor. Make real-time code changes in a live editor and see instant updates across all previews without re-uploading your files.
- Accessibility Checks. Optimize your emails for screen readers and visually impaired subscribers with automated ADA compliance suggestions and color contrast adjustments.
- Image Validation. Check for missing alt text and optimize file sizes to ensure your images load quickly and convey meaning effectively.
Pricing Comparison
Ghost Pricing
- Up to 500 members
- Official Ghost themes
- Standard built-in integrations
- Managed hosting and SSL
- Global CDN included
- Everything in Starter, plus:
- Up to 1,000 members
- Unlimited custom themes
- 1,000+ Zapier integrations
- Custom redirects
- Priority support
Email on Acid Pricing
- 1 user seat
- Unlimited email previews
- Campaign Precheck
- Email editor
- Accessibility testing
- Standard support
- Everything in Basics, plus:
- 3 user seats
- Spam testing
- Deliverability insights
- Advanced analytics
- Priority support
Pros & Cons
Ghost
Pros
- Exceptional site speed and performance
- Clean and distraction-free writing interface
- No extra costs for SEO or social tools
- Complete ownership of your audience data
Cons
- Steep learning curve for custom theme development
- Limited built-in commenting features
- Managed hosting costs increase with member growth
Email on Acid
Pros
- Unlimited testing allows for frequent iterations without extra costs
- Fast rendering speeds for quick campaign turnarounds
- Comprehensive accessibility tools ensure inclusive marketing
- Intuitive interface makes it easy for non-technical users
Cons
- Higher starting price point than some basic competitors
- Spam testing is restricted to higher-tier plans
- Occasional lag when loading a large number of previews