The verdict
On the data we hold, Memberstack comes out ahead. Here is why, point by point.
What the data says
- Microsoft 365 starts lower, at $7/mo against $25/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Tech stack ranking, Memberstack places 56 and Microsoft 365 57 of 72.
Side by side
| At a glance | ||
|---|---|---|
| Starts at | $25/mo | $7/mo |
| Free plan | No | Not known yet |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| Links |
Plans and pricing
Memberstack
- BasicUp to 1,000 members with a 4 percent transaction fee. Annual shown as 25 per month.$29/mo
- ProfessionalUp to 5,000 members with a 2 percent transaction fee. Annual shown as 39 per month.$49/mo
- Business10,000 or more members with a 0.9 percent transaction fee. Annual shown as 79 per month.$99/mo
- Established10,000 or more members with no transaction fee. Annual shown as 399 per month.$499/mo
Microsoft 365
- Microsoft 365 Business BasicWeb and mobile Office apps, Teams, Outlook email and 1 TB OneDrive storage per user; up to 300 users.$84/yr/seat
- Microsoft 365 Business Standard with CopilotAdds desktop Office apps and Copilot in Word, Excel, PowerPoint, Outlook and Teams.$282/yr/seat
- Microsoft 365 Business Premium with CopilotAdds identity, device and threat security, and sensitive data protection.$384/yr/seat
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Memberstack if…
No-code builders, freelancers and small teams who need logins, paid plans and members-only pages on a Webflow, WordPress or custom site without building a backend.
Choose Microsoft 365 if…
A small or mid-size business that wants one licence for Office apps, business email, Teams and cloud storage, and is not tied to Google Workspace.
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