Email on Acid vs Qase

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Email on Acid

See full pricing history

USD · US · source: www.emailonacid.com

Plan	Pricing	Charged by	Offer type
Basic Mailgun Inspect Highlighted	USD 99 monthly $99/month	Flat · published subscription	Standalone · Fixed
Premium Mailgun Inspect	USD 199 monthly $199/month	Flat · published subscription	Standalone · Fixed
Contract Mailgun Inspect	Contact sales Custom pricing	Flat · published subscription	Standalone · Contact sales

Qase

See full pricing history

USD · US · source: www.qase.io

Plan	Pricing	Charged by	Offer type
Free	Free Free$0/userPer user/month, free foreverFor students, hobbyists, educators, and non-profits to learn the basics of a TMS.	Seat · per user	Standalone · Free
Teams	USD 35 monthly Teams$35/userPer user/month annually ($42 billed monthly)Powerful test orchestration and advanced features.	Seat · per user	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Email on Acid

Basic Mailgun Inspect

Official plan card Users: Unlimited

Limited
Official plan card Email previews: 1,000/month

Limited
Official plan card Preview clients and devices: 100+

Limited

Premium Mailgun Inspect

Official plan card Users: Unlimited

Limited
Official plan card Email previews: 2,000/month

Limited
Official plan card HTML, link, image, and spam checks: Included

Contract Mailgun Inspect

Official plan card Users: Unlimited

Limited
Official plan card Preview allowance: Custom

Limited
Official plan card Phone and chat support: Included

Qase

Free

Plan card Per user/month, free forever: Included
Plan card For students, hobbyists, educators, and non-profits to learn the basics of a TMS.: Included

Teams

Plan card Powerful test orchestration and advanced features.: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Email on Acid

August 27, 2026 Source
- Basic Mailgun Inspect: USD 99 monthly
- Premium Mailgun Inspect: USD 199 monthly
- Contract Mailgun Inspect: Contact sales

Qase

August 27, 2026 Source
- Free: Free
- Teams: USD 35 monthly