Email on Acid
Email deliverability tools
Email testing software
Campaign software
Digital marketing software
Email list manager software
Email logging software
Email workflow software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$74 per month
Free Trial
Free version unavailable
Small
Medium
Large
- Manufacturing
- Healthcare and life sciences
- Construction
What is Email on Acid
Email on Acid is an email testing and pre-deployment QA platform used to validate how marketing emails render and behave across email clients and devices. It supports teams that build and send HTML email campaigns by providing previews, code analysis, and workflow features for review and approval. The product focuses on reducing rendering issues and improving accessibility and quality before an email is sent. It is typically used by email marketers, CRM/lifecycle teams, and agencies working across multiple brands or clients.
Broad rendering preview coverage
Email on Acid provides previews across many common email clients and device types to help teams identify layout and CSS support issues before sending. This is useful for organizations that must support a wide range of inbox environments. The preview workflow supports iterative fixes without requiring repeated live sends to test accounts.
Pre-send QA and validation tools
The platform includes checks that help catch common email issues such as broken links, image problems, and potential code defects. These QA steps support more consistent campaign execution and reduce manual spot-checking. Teams can incorporate these checks into standard operating procedures for email production.
Collaboration and approval workflow
Email on Acid supports team-based review with commenting and approval steps, which helps coordinate work between marketers, designers, and developers. This is valuable when multiple stakeholders must sign off on a campaign before launch. Workflow features can reduce reliance on email threads and screenshots for approvals.
Not a full sending platform
Email on Acid primarily focuses on testing and QA rather than acting as a full email service provider for list management and message delivery. Organizations still need a separate system for audience management, campaign orchestration, and sending. This can add integration and process overhead for teams seeking an all-in-one platform.
Deliverability features are limited
While it can support pre-send quality improvements, it is not positioned as a dedicated deliverability suite with deep inbox placement analytics and sending infrastructure. Teams with complex deliverability requirements may need additional specialized tools and/or an ESP to manage reputation, authentication, and delivery performance. As a result, deliverability troubleshooting may span multiple systems.
Value depends on email volume
The ROI is strongest for teams that send frequently or must support many client/device combinations. Smaller teams with low send volume or simple templates may find the workflow and preview depth more than they need. In those cases, the cost and process changes may be harder to justify versus lighter-weight testing approaches.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| The Basics | $74 per month (billed annually) | 7-day free trial; 1 user included; Unlimited Email Previews; Unlimited Email Projects; Email previews, Email editor, Partial content checking, Campaign Precheck. |
| Premium | $134 per month (billed annually) | 7-day free trial; 3 users included; Unlimited Email Previews; Unlimited Email Projects; All Basics features plus Email Analytics platform, Full content checking, Deliverability checks, Commenting on previews, Project folder organization. |
| Enterprise | Custom pricing (based on usage) | Now available with Mailgun Inspect; Custom Email Preview allotments, Custom link & image validation, Custom code analysis, Custom accessibility checks, Unlimited users; enterprise-grade security/compliance and Mailgun platform integration; contact sales. |
Seller details
Email on Acid, LLC (a Sinch company)
Denver, Colorado, United States
2009
Subsidiary
https://www.emailonacid.com/
https://x.com/emailonacid
https://www.linkedin.com/company/email-on-acid/
