vioscale
Comparison

Litmus vs Testmail.app

On the evidence we track, Testmail.app leads this comparison with a composite score of 82/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Litmus full profile →Testmail.app full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Litmus40
★Testmail.app82
Score
Vioscale score
Litmus40 / 100low · 12%
Testmail.app82 / 100low · 42%
Pricing
Free tier
Litmus–
Testmail.app✓
Model
Litmus–
Testmail.appfreemium
Price level
Litmus–
Testmail.applow
Starting price
Litmus–
Testmail.app$12
Transparent
Litmus–
Testmail.app✓
Integrations
Count
Litmus12
Testmail.app3
Security
Gdpr
Litmus✓
Testmail.app✓
Soc2
Litmus✓
Testmail.app–
Reliability
Sla pct
Litmus–
Testmail.app99.99
Status page
Litmus–
Testmail.app✓
Market
Availability

Capabilities

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

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

What each one is

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

Litmus

Not documented yet.

Testmail.app

Leader

Provides temporary, addressable mailboxes and APIs enabling developers to capture and verify emails in automated test workflows and CI/CD pipelines without contacting real users.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Litmus

Pricing not documented yet.

Testmail.app

Leader
from $12/moSubscriptionFree tier14-day trial

From free to $299/month. Free tier with 100 emails/month. 14-day trial.

  • FreeFree
    • 100 emails/month
    • Unlimited users, email addresses, and mailboxes
  • Essential$12/month or $9/month billed annually
    • 10,000 emails/month
    • Full API access
  • Pro$39/month or $29/month billed annually
    • 50,000 emails/month
    • Unlimited custom namespaces
    • Visual email viewer
    • Priority support
  • Enterprise$129/month or $89/month billed annually
    • 1,000,000 emails/month
    • SSO with SAML 2.0 or OIDC
    • SCIM support
    • Enterprise invoicing
    • 99.99% uptime SLA
  • Unlimited$299/month or $269/month billed annually
    • 10,000,000 emails/month
    • All Enterprise features
    • Unlimited custom domains
    • Custom contracts with enterprise compliance support
as of verify ↗

Platform & deployment

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

Platforms
Web
Litmus✓
Testmail.app✓
Deployment
Cloud / SaaS
Litmus✓
Testmail.app✓

Integrations

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

Litmus

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

Testmail.app

Leader
3 total
  • Microsoft Entra ID
  • Okta
  • OneLogin
Independently observed

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