Email on Acid
Email on Acid lets marketing teams preview campaigns on over 100 devices and email clients before deployment.
Updated October 2026
Overview: What is Email on Acid?
It runs content and deliverability checks to catch rendering issues early. The platform also provides analytics to measure campaign performance.
Email on Acid is a pre-deployment testing platform built for email marketers and developers. It generates unlimited previews across more than 100 email clients and devices, including dark mode views. Users can run full content checks and deliverability audits in a single workflow. Preview results load in under ten seconds, which cuts down QA time for large or time-sensitive campaigns. The tool integrates into existing marketing stacks via API and complements CRMs and email service providers. It does not build emails or manage contact lists. Its sole focus is testing, validating, and optimizing email content before it reaches the inbox.
Fit: Ideal customer profile.
Email marketers and developers at companies of any size who need reliable rendering and deliverability validation before every send.
- SMB
- Mid-market
- Enterprise
Capabilities
Key features.
01
Unlimited previews across 100+ clients
02
Dark mode rendering previews
03
Full content and spam checks
04
Deliverability and inbox placement testing
05
Campaign analytics and engagement insights
06
Preview results in under ten seconds
07
Multi-step QA workflow in one view
08
API access for CI/CD integration
09
White-label analytics for partners
10
SOC 2 Type 1 compliant infrastructure
Usage
How to use Email on Acid.
Teams upload or sync an email into the platform and instantly receive previews across major clients and devices. From there they run content and spam checks, resolve any rendering issues, and review analytics before scheduling the send. The workflow repeats for every campaign to maintain consistent quality.
Cost
Pricing.
$74/ Per seat
Starts at $74 per month billed annually for the Basics plan. A seven-day free trial is available.
The Basics
$74.00
- 7-day free trial
- 1 user included
- unlimited previews
- unlimited projects
- partial content check
- pay by ACH/check
Premium
$134.00
- 7-day free trial
- 3 users included
- unlimited previews
- full content check
- email analytics
- deliverability checks
Enterprise
$custom
- custom users
- unlimited previews
- API/integration access
- advanced permissions
- custom email analytics
- all Premium features
At a glance
Quick facts.
- Stack position
- Deliverability
- Category
- Sales Tools
- Best for
- SMB, Mid-market, Enterprise
- Pricing
- From $74/Per seat
Subcategories
- Email Spam Tester
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Questions
Frequently asked.
How do you use Email on Acid?
Upload or sync an email, then review unlimited previews across 100+ devices and clients. Run content and deliverability checks, fix issues, and send with confidence.
What does Email on Acid cost?
The Basics plan starts at $74 per month billed annually, while Premium is $134 per month. Enterprise pricing is custom based on workspace needs.
Why should teams choose Email on Acid?
It shortens QA cycles and catches rendering problems before emails reach subscribers. Combined analytics and deliverability tools help protect sender reputation and improve engagement.
How does Email on Acid work?
The platform renders your email across 100+ clients and devices in seconds. It then runs content, spam, and deliverability audits and surfaces actionable results in a single dashboard.
Is Email on Acid free?
There is no permanent free plan. Users can try all features for seven days at no cost before choosing a paid tier.
Does Email on Acid offer integrations or partnerships?
Yes. The platform provides API access for CI/CD pipelines and offers white-label analytics for reseller or agency partnerships.
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