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Back/Email on Acid

Centennial, Colorado-based email marketing company founded 2009. Private. Part of Sinch. Operates in email testing and pre-deployment solutions. Serves marketing teams with email rendering, troubleshooting, and tracking tools.

Entry price
$99
Basic · /mo + usage
Plans tracked
3
no add-ons
Pricing changes
2
Latest Jul 2, 2026
Pricing model
Subscription + usage
No free tier

Research Email on Acid's pricing with the Pulse Agent

Ask anything about Email on Acid's plans, packaging shifts, and how it compares across the market — answered live from verified data.

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Current plans

Captured
PlanPrice
Basic$99 /mo + usage
PremiumGBP 150 /mo + usage
ContractContact

Company Facts

Free tierNo
Employees11-50
Tracked sinceFeb 26, 2026
Pricing last seenJul 2, 2026
Websitewww.emailonacid.com

How Email on Acid compares with its peers

CompanyEntry priceLast change
LLitmus
Litmus
—Mar 17, 2026
MMailgun
Mailgun
$15 /moJan 13, 2026
KKlaviyo
Klaviyo
$45 /moSep 9, 2026
AActiveCampaign
ActiveCampaign
$15 /mo, billed annuallyOct 26, 2026
HHubSpot
HubSpot
$7 /seat/mo, billed annuallyOct 23, 2026
CConstant Contact
Constant Contact
$10.2 /mo, billed annuallyAug 24, 2026

Email on Acid pricing FAQ

How much does Email on Acid cost?
Email on Acid pricing starts at $99/mo + usage on Basic. Email on Acid lists 3 plans on its pricing page.
Does Email on Acid have a free plan?
No. Email on Acid does not list a free tier; paid plans start at $99/mo + usage on Basic.
What pricing model does Email on Acid use?
Email on Acid uses subscription + usage pricing across 3 plans.
How often has Email on Acid changed its pricing?
Pulse has recorded 2 pricing changes for Email on Acid since it started tracking on Feb 26, 2026; the pricing page was last captured on Jul 2, 2026.
Who are Email on Acid's pricing peers?
Pulse compares Email on Acid with Litmus, Mailgun, Klaviyo, ActiveCampaign, HubSpot and Constant Contact.