ClickHouse
An open-source database built for speed and scale
Milvus
The high-performance vector database built for scale
Updated February 2026
| ClickHouse | Milvus | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 26 | 6 |
| Pros | 3 | 13 |
| FactScore™ | 71.6 | 42.3 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in ClickHouse — Pros
Real-time analyticsBoth tools — Pros
Fast performance ScalabilityOnly in Milvus — Pros
Open source Detailed reporting Lightweight Personalization features Suitable for unstructured data Unified API Easy deployment Easy integration Efficient for AI and machine learning High-dimensional vector handling Robust indexing and search capabilitiesOnly in ClickHouse — Cons
—Both tools — Cons
—Only in Milvus — Cons
—Details
| ClickHouse | Milvus | |
|---|---|---|
| Categories | Data analysis tools, Databases and backend frameworks, Analytics Databases | Data analysis tools, Search, Databases and backend frameworks, AI Databases |
| Platforms | Web | Web |
| Became Popular | November 15, 2016 | May 30, 2024 |
| Website | clickhouse.com | milvus.io |
Who Should Pick Which?
Choose ClickHouse if...
- Real-time analytics
Choose Milvus if...
- Open source
- Detailed reporting
- Lightweight
With a FactScore™ of 71.6 vs 42.3, ClickHouse leads in community reception. ClickHouse uniquely offers Real-time analytics, while Milvus stands out for Open source and Detailed reporting.
What Users Say
ClickHouse
After much deliberation, we decided to build our analytics engine on top of Clickhouse. Our engineering team loved the ease of deployments across environments, data compression, and fast responses.
ClickHouse saves us tons of gigabytes on disk space and delivers incredible performance. Without it, we wouldn’t be able to manage such a large volume of data efficiently. However, we’re still expl...
Powering all our dashboards with a blazingly fast, columnar database that makes querying and visualizing large volumes of LLM observability data feel instant.
Milvus
For providing an awesome vector database that can handle hundreds of thousands of documents all at once.
Milvus is a great choice when the scability is not an option but a must. Great team to work with.
We also used Milvus Node.js SDK for vector database
Related Comparisons
Frequently Asked Questions
Which is better, ClickHouse or Milvus?
Based on FactScore™, ClickHouse leads with a score of 71.6 vs 42.3. ClickHouse has a higher rating of 5.0★ compared to 5.0★.
What are the pros of ClickHouse compared to Milvus?
ClickHouse uniquely offers: Real-time analytics.
What are the pros of Milvus compared to ClickHouse?
Milvus uniquely offers: Open source, Detailed reporting, Lightweight, Personalization features, Suitable for unstructured data.
Is ClickHouse better rated than Milvus?
ClickHouse is rated 5.0★ from 26 reviews. Milvus is rated 5.0★ from 6 reviews.
What is the FactScore™ of ClickHouse and Milvus?
FactScore™ weighs rating and review volume together. ClickHouse scores 71.6 and Milvus scores 42.3.
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