Email on Acid → Mailgun Inspect: prices up 34-48%, unlimited seats, capped previews + overage fee

Between the Mar 30, 2026 and Jun 29, 2026 captures of Email on Acid's pricing page, Pulse recorded 8 changes: rebranded to Mailgun Inspect, Basic/Contract renamed. Basic $74→$99/mo (+34%), Premium $134→$199/mo (+48%). unlimited previews capped (1,000/2,000 per month). seat limits removed, now unlimited users. new $0.15/preview overage fee. API access now included. Basic lost editor/precheck tools; Premium lost analytics/deliverability/commenting/folders. 7-day free trial duration no longer stated. In detail: Pricing page rebranded from Email on Acid self-serve plans to Mailgun Inspect-branded plans; 'The Basics' renamed to 'Basic' and 'Enterprise' renamed to 'Contract', all now labeled Mailgun Inspect; Unlimited email previews replaced with metered allotments: Basic capped at 1,000 previews/month, Premium capped at 2,000 previews/month; The explicit '7-day Free Trial' feature bullet was removed from the Basic and Premium plan cards (Free Trial / Start free trial CTA buttons remain, but the trial length is no longer stated); Basic lost Email editor, Partial content checking, and Campaign Precheck; Premium lost Email Analytics platform, Deliverability checks, Commenting on previews, and Project folder organization; Basic plan price increased from $74/mo to $99/mo (34%) and Premium plan price increased from $134/mo to $199/mo (48%); New overage pricing introduced on Basic and Premium plans: $0.15 charged per preview used beyond the monthly allotment; User seat limits removed: Basic went from 1 user included to Unlimited users, Premium went from 3 users included to Unlimited users; API access added as an explicit included feature on both the Basic and Premium plans. Pulse files it as a pricing change (package change, limit decrease, trial change, feature removed, price increase, new add-on, limit increase, feature added) with an upward direction. The current page lists Basic at $99 and Premium at GBP 150.

It lands 80 days after Email on Acid's previous change, "Email on Acid rebrands as Mailgun Inspect, hikes prices up to 49%" (Apr 13, 2026). Email on Acid has been tracked since 2026-02-26.

In the same window HubSpot, Constant Contact and ActiveCampaign also changed their Marketing & Content pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.