The verdict
On the data we hold, Supabase comes out ahead. Here is why, point by point.
What the data says
- Both have a free plan, so you can try each before you pay.
- Supabase starts lower, at $25/mo against $120/mo.
- In our Tech stack ranking, Supabase places 12 and Segment 9 of 72.
Side by side
Plans and pricing
Segment
- FreeFree forever: up to 1,000 visitors per month, 2 sources, 1 warehouse destination, 700+ integrations.Free
- TeamFrom $120 per month for 10,000 visitors, unlimited sources and Public API access; price scales with monthly tracked users.$120/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 Segment if…
Marketing, data and product teams that need to collect customer data once from sites and apps and send it reliably to many tools, without building each connection by hand.
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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