Gmail vs Kajabi

Two Tech stack tools side by side: what each does, what it costs and who it suits.

The verdict Side by side Plans and pricing Who each is for Other options

The verdict

On the data we hold, Gmail comes out ahead. Here is why, point by point.

What the data says

Only Gmail has a free plan to start on.
Both have an API and an MCP server, so either works with AI employees.
In our Tech stack ranking, Gmail places 22 and Kajabi 7 of 72.

Side by side

Gmail and Kajabi compared
At a glance	Gmail	Kajabi
Starts at	€6.80/mo	$143/mo
Free plan	Yes	No
API	Yes	Yes
MCP server	Yes	Yes
Links	Visit	Visit

Plans and pricing

Gmail

Free (personal Gmail)Free with a personal Google account.Free
Google Workspace StarterGmail with your own domain, 30 GB per user; the Workspace business plan.€6.80/mo/seat
Google Workspace Standard2 TB per user.€13.60/mo/seat
Google Workspace Plus5 TB per user.€21.10/mo/seat

Kajabi

Basic$143 per month billed yearly.$179/mo
Growth$199 per month billed yearly.$249/mo
Pro$399 per month billed yearly; includes the Public API.$499/mo

Prices as the vendors list them. They change often; the final price is on their sites.

Who each is for

Choose Gmail if…

Solo founders and small B2B teams on Google Workspace who want reliable business email on their own domain, sitting next to Calendar, Drive and Docs.

Visit Read the review

Choose Kajabi if…

Creators, coaches, educators and experts who want to sell courses, coaching, memberships, newsletters and digital products from one platform instead of joining a course tool, an email tool and a payment processor.

Visit Read the review

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