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 $179/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Tech stack ranking, Katana Cloud Inventory places 27 and Supabase 12 of 72.
Side by side
| At a glance | ||
|---|---|---|
| Starts at | $179/mo | $25/mo |
| Free plan | Yes | Yes |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| Links |
Plans and pricing
KC
Katana Cloud Inventory
- Startersmall businesses starting out$199/mo
- Standardgrowing teams needing insights$399/mo
- Professionalestablished manufacturers$899/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
KC
Choose Katana Cloud Inventory if…
We haven't written up who Katana Cloud Inventory suits yet.
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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