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Milvus vs Supabase

Updated June 2026 · A structured head-to-head comparison.

Open-source vector database.

The open-source Firebase alternative.

The verdict

Both Milvus and Supabase are credible databases tools, and the right pick comes down to your priorities.

Milvus — Open-source vector database.

Supabase — The open-source Firebase alternative.

Milvus vs Supabase: side by side

DimensionMilvusSupabase
Starting priceFreeFree – $25/mo
Free planYesYes
Pricing modelOpen sourceFreemium
Best forMl Teams, DevelopersDevelopers, Startups
PlatformsSelf Hosted, Api, WebWeb, Api, Self Hosted
Rating4.5/54.6/5

Milvus key facts

Vendor
Zilliz
Pricing
Open source — Free
Free tier
Yes
Platforms
Self Hosted, Api, Web
Best for
Ml Teams, Developers
Editor rating
4.5 / 5
Founded
2019
Headquarters
Redwood City, CA, USA

Supabase key facts

Vendor
Supabase
Pricing
Freemium — Free – $25/mo
Free tier
Yes
Platforms
Web, Api, Self Hosted
Best for
Developers, Startups
Editor rating
4.6 / 5
Founded
2020
Headquarters
Remote

Frequently asked questions

Is Milvus better than Supabase?

Neither is universally better — Supabase edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.

Is Milvus or Supabase cheaper?

Milvus is the more affordable of the two to get started, at free. Milvus starts at free; Supabase starts at free – $25/mo.

Can Milvus replace Supabase?

Yes for most teams — both are databases tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.