Email on Acid vs Testmo

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

Testmo

See full pricing history

USD · US · source: www.testmo.com

Plan	Pricing	Charged by	Offer type
Team	USD 99 monthly rations with Jira, GitHub, GitLab, Linear, CI, automation + Testmo AI $99/month 10 users included	Flat · per month	Standalone · Fixed
Business	USD 399 monthly tmo AI Reporting Center Customizable Role-Based Access Project Admins $399/month per 25 users	Flat · per month	Standalone · Fixed
Enterprise	USD 599 monthly actor Auth & Enforcement Complete User Audit Log Automation Launching $599/month per 25 users	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

Testmo

Team

Plan card Unlimited projects: Included
Plan card Unlimited test cases, plans, runs, milestones, results: Included
Plan card Unlimited automation results: Included
Plan card Integrations with Jira, GitHub, GitLab, Linear, CI, automation +: Included
Plan card Testmo AI: Included

Business

Plan card 1-25 users included in baseprice, add more as needed: Included
Plan card Testmo AI: Included
Plan card Reporting Center: Included
Plan card Customizable Role-Based Access: Included
Plan card Project Admins: Included

Enterprise

Plan card SSO with Google, Microsoft, Okta, OneLogin, SAML & more: Included
Plan card Testmo AI: Included
Plan card Two-factor Auth & Enforcement: Included
Plan card Complete User Audit Log: Included
Plan card Automation Launching: 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

Testmo

August 27, 2026 Source
- Team: USD 99 monthly
- Business: USD 399 monthly
- Enterprise: USD 599 monthly