The verdict
On the data we hold, RudderStack comes out ahead. Here is why, point by point.
What the data says
- Microsoft 365 starts lower, at $7/mo against $265/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Tech stack ranking, RudderStack places 6 and Microsoft 365 57 of 72.
Side by side
| At a glance | ||
|---|---|---|
| Starts at | $7/mo | $265/mo |
| Free plan | Not known yet | Yes |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| Links |
Plans and pricing
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
RudderStack
- FreeFree forever for 250K events per month, 16 SDK sources, 200+ cloud destinations, reverse ETL.Free
- GrowthFrom $265 per month for 1 million events; pricing rises with volume and annual billing saves 15%.$265/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
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.
Choose RudderStack if…
Data and engineering teams that want to collect first-party event data from sites, apps and servers, keep it in their own warehouse and send it to marketing and analytics tools.
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