Mailosaur vs QA Sphere

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

QA Sphere

See full pricing history

USD · US · source: qasphere.com

Plan	Pricing	Charged by	Offer type
Totally Free	Free Free	Flat · published subscription	Standalone · Free
Standard Highlighted	USD 12 monthly $12/user/month	Seat · per user per month	Standalone · Fixed
Business	USD 24 monthly $24/user/month	Seat · per user per month	Standalone · Fixed
Enterprise	Contact sales Contact us	Flat · published subscription	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.

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

QA Sphere

Totally Free

Official plan card Users: Up to 3

Limited
Official plan card Attachment storage: 1 GB

Limited
Official plan card API and integrations: Included

Standard

Official plan card Viewers and projects: Unlimited

Limited
Official plan card Attachment storage: 200 GB

Limited
Official plan card Google SSO: Included

Business

Official plan card Extended AI credits: Included
Official plan card SAML 2.0 SSO: Included
Official plan card Attachment storage: 1 TB+

Limited

Enterprise

Official plan card Tailored compliance: Included
Official plan card Custom organizational needs: Included
Official plan card Priority 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

QA Sphere

August 27, 2026 Source
- Totally Free: Free
- Standard: USD 12 monthly
- Business: USD 24 monthly
- Enterprise: Contact sales