Comparison

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.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Email on Acid58
Litmus40
Score
Vioscale score
Email on Acid58 / 100medium · 66%
Litmus40 / 100low · 12%
Pricing
Free tier
Email on Acid
Litmus
Model
Email on Acidcommercial
Litmus
Price level
Email on Acidhigh
Litmus
Starting price
Email on Acid$99
Litmus
Transparent
Email on Acid
Litmus
Integrations
Count
Email on Acid
Litmus12
Security
Gdpr
Email on Acid
Litmus
Iso27001
Email on Acid
Litmus
Soc2
Email on Acid
Litmus
Reliability
Sla pct
Email on Acid99.9
Litmus

Capabilities

Feature-by-feature on the axes that matter for email testing dev. “-” means undocumented, not absent.

Capabilities
API assertions
Email on Acid
Litmus-
Rendering preview
Email on Acid
Litmus-
Spam score check
Email on Acid
Litmus-
Blocklist deliverability check
Email on Acid
Litmus-
SMS testing
Email on Acid
Litmus-
Production sending addon
Email on Acid
Litmus-
Ci cd integration
Email on Acid
Litmus-
Multi user inboxes
Email on Acid
Litmus-
Open source
Email on Acid
Litmus-

What each one is

The product in its own terms, so the numbers below have context.

Email on Acid

Leader

Tests 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.

Independently observed

Litmus

Not documented yet.

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

Leader
from $99/moSubscription7-day trial

From $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
as of verify ↗

Litmus

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Email on Acid
Litmus
Deployment
Cloud / SaaS
Email on Acid
Litmus

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Email on Acid

Leader

Not documented yet.

Litmus

12 total
  • Salesforce Marketing Cloud
  • Adobe Marketo
  • Oracle Responsys
  • Oracle Eloqua
  • HubSpot
  • Acoustic Campaign
  • Mailchimp
  • Campaign Monitor
  • Trello
  • Slack
  • Dropbox
  • Dreamweaver
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.