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MotherDuck vs Supabase

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

Cloud DuckDB analytics.

The open-source Firebase alternative.

The verdict

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

MotherDuck — Cloud DuckDB analytics.

Supabase — The open-source Firebase alternative.

MotherDuck vs Supabase: side by side

DimensionMotherDuckSupabase
Starting priceFreeFree – $25/mo
Free planYesYes
Pricing modelFreemiumFreemium
Best forAnalysts, DevelopersDevelopers, Startups
PlatformsWeb, ApiWeb, Api, Self Hosted
Rating4.6/54.6/5

MotherDuck key facts

Vendor
MotherDuck
Pricing
Freemium — Free
Free tier
Yes
Platforms
Web, Api
Best for
Analysts, Developers
Editor rating
4.6 / 5
Founded
2022
Headquarters
Seattle, WA, 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 MotherDuck better than Supabase?

Neither is universally better — MotherDuck 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 MotherDuck or Supabase cheaper?

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

Can MotherDuck 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.