Email on Acid vs Testpad

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

Testpad

See full pricing history

USD · US · source: testpad.com

Plan	Pricing	Charged by	Offer type
Essential	USD 49 / month with annual commitment Essential$49 $59per month, billed annually per month, billed monthly	Flat · per month	Standalone · Fixed
Team	USD 99 / month with annual commitment Team$99 $119per month, billed annually per month, billed monthly	Flat · per month	Standalone · Fixed
Team 15	USD 149 / month with annual commitment Team 15$149 $179per month, billed annually per month, billed monthly	Flat · per month	Standalone · Fixed
Department	USD 249 / month with annual commitment Department$249 $299per month, billed annually per month, billed monthly	Flat · per month	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

Testpad

Essential

Plan card per month, billed annually per month, billed monthly: Included
Plan card Includes 3 users: Included
Plan card Email Support: Included
Plan card Report sharing: Included

Team

Plan card per month, billed annually per month, billed monthly: Included
Plan card Include 10 users: Included
Plan card Email Support: Included
Plan card Report sharing: Included
Plan card Image attachments: Included
Plan card Guest testers: Included
Plan card API: Included
Plan card Include 15 users: Included
Plan card Include 25 users: Included

Team 15

Plan card per month, billed annually per month, billed monthly: Included

Department

Plan card per month, billed annually per month, billed monthly: 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

Testpad

August 27, 2026 Source
- Essential: USD 49 / month with annual commitment
- Team: USD 99 / month with annual commitment
- Team 15: USD 149 / month with annual commitment
- Department: USD 249 / month with annual commitment