Email on Acid vs Litmus
On the evidence we track, Email on Acid leads this comparison with a composite score of 58/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for email testing dev. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Email on Acid
LeaderTests email campaigns across 100+ email clients and devices to identify rendering issues, validate content for inbox compatibility, check accessibility compliance, and detect deliverability problems before sending.
Litmus
Litmus provides email preview, testing, and personalization tools for marketing teams to create, test, and optimize email campaigns across multiple clients and devices. It integrates with email service providers and marketing platforms to streamline email production workflows.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Email on Acid
LeaderFrom $99/month. 7-day free trial.
- Basic$99/month, $0.15 per preview overage
- 1,000 email previews per month
- 100+ email preview clients and devices
- Unlimited users
- API access
- Overage charges for additional previews
- Premium$199/month
- 2,000 email previews per month
- 100+ email preview clients and devices
- Unlimited users
- Accessibility tests (WCAG 2.2 / European Accessibility Act compliance)
- HTML code analysis
- +2 more
- CustomContact sales
- Custom preview allotments
- Phone and chat support
- Dedicated support documentation
Litmus
Pricing not documented yet.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Email on Acid
LeaderNot documented yet.
Litmus
- Salesforce Marketing Cloud
- Adobe Marketo
- Oracle Responsys
- Oracle Eloqua
- HubSpot
- Acoustic Campaign
- Mailchimp
- Campaign Monitor
- Trello
- Slack
- Dropbox
- Dreamweaver
- Pardot
- Google Analytics
Email on Acid or Litmus: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.