The verdict
On the data we hold, it's close: neither pulls ahead on features, a free plan or AI access. The choice comes down to how you work.
What the data says
- Both have a free plan, so you can try each before you pay.
- Supabase 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 Supabase 12 of 72.
Side by side
| At a glance | ||
|---|---|---|
| Starts at | $265/mo | $25/mo |
| Free plan | Yes | Yes |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| Links |
Plans and pricing
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
Supabase
- Free500 MB database, 5 GB egress, 1 GB file storage; limited to 2 active projects, paused after 1 week idle.Free
- ProPer organisation, includes $10 monthly compute credit; usage-based beyond included quotas; no pausing.$25/mo
- TeamPer organisation, adds SOC2 and ISO 27001 compliance, SSO-style access controls and longer backups.$599/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
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.
Choose Supabase if…
Technical founders and developers who want a managed Postgres database with built-in auth, APIs, storage and realtime for a web or mobile app, with the option to self-host later.
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