VERDICT
Email on Acid, the leading email pre-deployment suite has evolved. Introducing the next generation of Email On Acid: Mailgun Inspect. - emailonacid.com
Depends. Buy if you're a high-volume email team or agency needing multi-client rendering QA cheaper than Litmus. Skip if you're a small or low-volume sender — and know any purchase migrates to Mailgun Inspect with usage-based pricing.
Medium. Based on 30+ public sources; many review snippets were truncated, so quote coverage is partial.
From $99/mo
Basic
high
Migration to Mailgun Inspect begins June 2026; factor re-onboarding into any annual commitment.
high
Usage-based account structure introduced with migration; users report frustration. Model your volume first.
medium
No free tier; $99/mo entry is steep if you send a few campaigns monthly.
Value for money: 2/5
Rating
From $99/mo
Starting price
15
Sources
Analyzed
From $99/mo
No known vulnerabilities found in the sources reviewed.
Users like the ease of use and layout previews but are upset about the forced Mailgun Inspect migration and its usage-based pricing.
“Great tool to check email layouts.”
“It kills me...”
Compare Email on Acid with each alternative.
Bigger rival with larger ecosystem; pricier, and users complain about pricing.
Email on Acid vs LitmusThe official successor; new buyers should evaluate it directly.
Direct competitor compared head-to-head on pricing and features.
Enterprise-grade alternative in G2 comparisons.
Based on 30+ public sources; many review snippets were truncated, so quote coverage is partial.
Solid email QA with 100+ client previews — but it's being absorbed into Mailgun Inspect, and small senders pay $99/mo for the privilege.
Based on 30+ public sources; many review snippets were truncated, so quote coverage is partial.
Anonymous. You can change your vote.
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