The verdict
On the data we hold, RudderStack comes out ahead. Here is why, point by point.
What the data says
- Only RudderStack has a free plan to start on.
- Memberstack starts lower, at $25/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 Memberstack 56 of 72.
Side by side
| At a glance | ||
|---|---|---|
| Starts at | $25/mo | $265/mo |
| Free plan | No | Yes |
| 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
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 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 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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