Email on Acid vs Kobiton

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

Kobiton

See full pricing history

USD · US · source: kobiton.com

Plan	Pricing	Charged by	Offer type
Startup	USD 83 monthly Starting at $83/month	Flat · published offer	Standalone · Starting at
Accelerate Highlighted	USD 399 monthly Starting at $399/month	Flat · published offer	Standalone · Starting at
Scale	USD 750 / month with annual commitment Starting at $9,000/year	Flat · published offer	Standalone · Starting at
Enterprise	Contact sales Contact us	Flat · published offer	Standalone · Contact sales

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

Kobiton

Startup

Plan card Public cloud devices: 0

Limited
Plan card Manual testing: 1

Limited
Plan card Scripted automation: 2

Limited

Accelerate

Plan card Parallel-device automation: 0

Limited
Plan card Public cloud access: 1

Limited
Plan card Real-device testing: 2

Limited

Scale

Plan card Runtime: 7,500 minutes/month

Limited
Plan card Scripted automation: 1

Limited
Plan card Annual only: 2

Limited

Enterprise

Plan card Unlimited users: 0

Limited
Plan card AI-driven testing: 1

Limited
Plan card Secure deployment options: 2

Limited

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

Kobiton

August 27, 2026 Source
- Startup: USD 83 monthly
- Accelerate: USD 399 monthly
- Scale: USD 750 / month with annual commitment
- Enterprise: Contact sales