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DuckDB vs LanceDB

DuckDB logo

DuckDB

Software

Fast in-process analytical database

From
Free
Rated
-
Full reviewWebsite
L

LanceDB

Software

Multimodal Lakehouse for AI

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only DuckDB has a free tier, so it costs nothing to try first.
  • Each has a real cost: DuckDB client-server setup remains in beta and not recommended for production distributed scenarios; LanceDB neither LanceDB Cloud nor LanceDB Enterprise publishes a price; the pricing page is a contact form only, requiring a sales inquiry with a stated 48 hour response time, as of August 2026.

Where they differ

Only the attributes on which DuckDB and LanceDB actually diverge.

Attributes where DuckDB and LanceDB differ
AttributeDuckDBLanceDB
Starting priceFreeOn request
Pricing modelopen-sourcequote
Free tierYesNo
PlatformsLinux, macOS, Windows, WebAssemblyWeb
Founded2019Unknown

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in DuckDB

  • In-process Execution
  • Columnar Storage
  • Vectorized Execution
  • Rich SQL Support
  • Parquet Support
  • CSV/JSON Import
  • Zero Dependencies
  • Python

Only in LanceDB

Nothing recorded that DuckDB does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

DuckDB

  • Analytics and data warehousingnot LanceDB
  • OLAP queries and data explorationnot LanceDB
  • Data science and machine learning workflowsnot LanceDB
  • Multi-format data ingestion and processingnot LanceDB

LanceDB

No use cases recorded yet. See the LanceDB review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

DuckDB

  • Client-server setup remains in beta and not recommended for production distributed scenarios

LanceDB

  • Neither LanceDB Cloud nor LanceDB Enterprise publishes a price; the pricing page is a contact form only, requiring a sales inquiry with a stated 48 hour response time, as of August 2026.

Pricing, plan by plan

DuckDB

Free

No published plan breakdown. See the DuckDB review.

LanceDB

On request

No published plan breakdown. See the LanceDB review.

Which should you pick?

Choose DuckDB if

  • You need in-process execution.
  • You want to start without paying.
  • You work on Linux, macOS, Windows, WebAssembly.
  • You also want columnar storage.
DuckDB review

Choose LanceDB if

Nothing in the data separates LanceDB from DuckDB on the points above - pick on price and on how each one feels to use.

LanceDB review

Questions people ask

Is DuckDB or LanceDB better?
Neither clearly leads. DuckDB starts at Free and LanceDB at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, DuckDB or LanceDB?
DuckDB has a free tier; the other does not. Paid plans start at Free for DuckDB and On request for LanceDB.
Does DuckDB or LanceDB run on more platforms?
DuckDB runs on Linux, macOS, Windows, WebAssembly. LanceDB runs on Web.
Can I use DuckDB for free?
Yes. DuckDB has a free tier, so you can try it without paying. LanceDB starts at On request.
What is DuckDB best used for?
DuckDB is most often used for analytics and data warehousing, olap queries and data exploration, data science and machine learning workflows, multi-format data ingestion and processing. Of those, analytics and data warehousing and olap queries and data exploration are not what LanceDB is typically brought in for.
What can DuckDB do that LanceDB cannot?
DuckDB covers In-process Execution, Columnar Storage, Vectorized Execution, Rich SQL Support.
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