MotherDuck vs Zilliz (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Zilliz does not list a price
Free plan
Tie
Both have one
Higher rating
Zilliz
4.3 against 4.6
Same job?
Yes
Both are Data and Analytics tools

Side by side

Compared on	MotherDuck	Zilliz
Our rating	4.3	4.6Better
Starts at	$25/mo	Free
Free plan	Yes	Yes
Category	Data and Analytics	Data and Analytics
Plans	FreeFree Standard$25/mo	Free
Key features	Cloud-hosted version of the open-source DuckDB database Founding team closely tied to DuckDB's original development Built for small-to-medium analytical workloads specifically Lower complexity than distributed platforms like Snowflake or BigQuery Free tier for smaller workloads	Real-time vector, full-text, JSON and geospatial hybrid search Built on Milvus, the most widely adopted open-source vector database Engineered for 100B+ entities with predictable latency at 10,000+ QPS S3-based storage with hot caching and on-demand compute to lower costs Global multi-region deployment with replication and failover
Pros	Right-sized for workloads that don't need massive distributed infrastructure Backed by the team closely involved in DuckDB's original development Lower cost and complexity than over-provisioned enterprise platforms	Backed by a long, independently verifiable open-source track record (Milvus) Transparent, detailed pricing with a live cost estimator Flexible deployment across Serverless, Dedicated, BYOC and on-demand compute
Cons	Not built for genuinely massive, distributed-computing-scale workloads Newer company with a shorter track record than established cloud data warehouses Best value requires workloads matched to its specific scale niche	Aimed at engineering teams, not a plug-and-play end-user tool Dedicated cluster costs require the company's own calculator or a PoC to predict accurately Business Critical and BYOC tiers require a direct sales conversation
Company	MotherDuck, founded 2022	Zilliz, founded 2017

Prices come from each vendor's pricing page, last checked 20260923. Check the vendor before you buy.

FAQ

Questions people ask

Is MotherDuck better than Zilliz?

In our reviews MotherDuck scores 4.3 and Zilliz scores 4.6. The better pick depends on the job. MotherDuck: A cloud-hosted version of DuckDB, for data that doesn't need Snowflake. Zilliz: Fully managed vector database platform built by the creators of Milvus, offering real-time vector search, hybrid retrieval and lake-scale analytics for AI applications at billion-vector scale.

Which is cheaper, MotherDuck or Zilliz?

MotherDuck: from $25/mo. Zilliz: free.

Do MotherDuck and Zilliz have free plans?

Yes, both have a free plan.

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