softwares.com

Supabase vs Weaviate

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

The open-source Firebase alternative.

Open-source vector database.

The verdict

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

Supabase — The open-source Firebase alternative.

Weaviate — Open-source vector database.

Supabase vs Weaviate: side by side

DimensionSupabaseWeaviate
Starting priceFree – $25/moFree
Free planYesYes
Pricing modelFreemiumFreemium
Best forDevelopers, StartupsAi Developers
PlatformsWeb, Api, Self HostedWeb, Self Hosted, Api
Rating4.6/54.5/5

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

Weaviate key facts

Vendor
Weaviate
Pricing
Freemium — Free
Free tier
Yes
Platforms
Web, Self Hosted, Api
Best for
Ai Developers
Editor rating
4.5 / 5
Founded
2019
Headquarters
Amsterdam, Netherlands

Frequently asked questions

Is Supabase better than Weaviate?

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 Supabase or Weaviate cheaper?

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

Can Supabase replace Weaviate?

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.