Mailosaur vs Testkube

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.

Mailosaur

See full pricing history

USD · US · source: mailosaur.com

Plan	Pricing	Charged by	Offer type
personal — annual billing	USD 20 monthly · USD 20 / month with annual commitment From $ 20 per month , billed annually	Flat · per month , billed annually	Standalone · Starting at

Testkube

See full pricing history

USD · US · source: testkube.io

Plan	Pricing	Charged by	Offer type
Pro — default	USD 700 monthly $700/mo for a single connected agent	Unit · Per runner agent	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.

Mailosaur

personal — annual billing

Highlights Users: Includes 1 user With support for up to 3 users

Included
Highlights Inboxes: 1 inbox (with unlimited email addresses)

Included
Highlights Unique domain name per inbox: Each inbox has a unique domain name

Included
Highlights Inbound emails: From 15,000 inbound emails/month

Included
Highlights Email compatibility testing: Included
Highlights API for test automation: Included
Highlights Forward individual emails to external addresses: Included

Testkube

Pro — default

Highlights Control plane for everything: Included
Highlights Multi-cluster test execution: Included
Highlights Parallel test execution and sharding: Included
Highlights Advanced triggers and scheduling: Included
Highlights Test analytics and flakiness detection: Included
Highlights Role-based access control: Included
Highlights AI agents: Included
Highlights Web-based support: Included

How their prices changed

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

Mailosaur

August 27, 2026 Source
- personal — annual billing: USD 20 monthly · USD 20 / month with annual commitment

Testkube

August 27, 2026 Source
- Pro — default: USD 700 monthly