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Milvus vs MySQL comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 23, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Milvus
Ranking in Open Source Databases
11th
Average Rating
7.4
Reviews Sentiment
7.5
Number of Reviews
5
Ranking in other categories
Vector Databases (11th)
MySQL
Ranking in Open Source Databases
1st
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
152
Ranking in other categories
Relational Databases Tools (4th)
 

Mindshare comparison

As of June 2026, in the Open Source Databases category, the mindshare of Milvus is 4.8%, down from 5.8% compared to the previous year. The mindshare of MySQL is 11.4%, up from 10.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Open Source Databases Mindshare Distribution
ProductMindshare (%)
MySQL11.4%
Milvus4.8%
Other83.8%
Open Source Databases
 

Featured Reviews

reviewer2395743 - PeerSpot reviewer
Data Scientist at a tech services company with 1,001-5,000 employees
Helps convert text and other data into a vector space but could provide detailed insights
Milvus is an open-source vector database designed for efficiently handling large-scale, high-dimensional data. It supports various types of data sources and can be deployed on your own premises, which is crucial for maintaining data security. Milvus offers multiple methods for calculating similarities or distances between vectors, such as L2 norm and cosine similarity. These methods help in comparing different vectors based on specific use cases. For instance, in our use case, we find that the L2 distance works best, but you can experiment with different methods to find the most suitable one for your needs. Milvus also includes its own user interface, known as the Milvus Dashboard, which allows you to visualize and manage your data, including embeddings and metadata. You can filter your data based on various criteria, including metadata and file names, which provides flexibility in data management.
Varuns Ug - PeerSpot reviewer
Senior Software Developer at NIT
Reliable transactions have supported secure payments, refunds, and bookings at high volumes
Regarding MySQL improvements, a pain point is horizontal scalability. MySQL scales very well vertically and can support read replicas, but as a system grows significantly, sharding and distributed data management can become complex compared to databases that are designed to scale horizontally from the beginning. This is one of the areas where I think MySQL should work more. Another area is handling very large analytic workloads. MySQL is excellent for transactional systems, but for large-scale analytics or reporting, specialized analytic databases may sometimes be a better fit. Apart from that, one area is performance troubleshooting. As the database grows, diagnosing things such as slow queries, lock contention, and deadlocks becomes complex.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Milvus offers multiple methods for calculating similarities or distances between vectors, such as L2 norm and cosine similarity. These methods help in comparing different vectors based on specific use cases. For instance, in our use case, we find that the L2 distance works best, but you can experiment with different methods to find the most suitable one for your needs."
"The solution is well containerized, and since containerization is quick and easy for me, I can scale it up quickly."
"I like the accuracy and usability."
"Milvus has good accuracy and performance."
"The best feature of Milvus was finding the closest chunk from a huge amount of data."
"This specific version of this MySQL has been battle tested for a long time. Any issues are known issues and we pretty much don't have any problems when they're in production. So it's very stable."
"It is free and bundled with cPanel."
"This is a good traditional database, it supports JSON and it is whatever you need for a simple solution."
"The solution helps us perform with our databases and extract data."
"MySQL now supports replication (master-master or master-slave) of our DB to support our company's multiple geo-locations and PoPs."
"My main reason for using MySQL for this small customer database company and for some kinds of scientific projects was that I had to do the installation myself. I didn't have a database administration team behind me. Therefore, I was looking for something very easy to handle. MySQL is easy to install, connect, and do all such things."
"The ML modules in MySQL are advantageous since they make data handling easy and quick at MNQM."
"As long as your application supports it well, and you are familiar with the scaling options and its limitations, you can’t go very wrong with MySQL, as it is a very mature product by now."
 

Cons

"Milvus has higher resource consumption, which introduces complexity in implementation."
"Milvus' documentation is not very user-friendly and doesn't help me get started quickly."
"Milvus could make it simpler. Simplifying the requirements and making it more accessible. It could be more user-friendly."
"I've heard that when we store too much data in Milvus, it becomes slow and does not work properly."
"Maybe the way to build clusters needs to be improved."
"I would like to see some improvements in the solution’s integration aspects."
"Beware that if you don’t follow these instructions step-by-step, your server may not restart or rather it will start with InnoDB storage engine disabled and an error in the logs."
"It’s not easy to scale horizontally, don’t think it was ever meant for it. Lacks ease of installation and continuous usage."
"Scalability could be improved."
"The backup methods need improvement."
"MySQL tutorials and guides could be improved. Often they are too complex for someone with no database experience to understand."
"There should be an arrangement for end-users to get trained to use the tool...Improvement-wise, a graphical interface could be added for new users, eliminating the need to memorize the complex syntax."
 

Pricing and Cost Advice

"Milvus is an open-source solution."
"Milvus is an open-source solution."
"There is a license for this solution. A lot of the time the solution gets bundled with other hardware or software purchases."
"It is open source. We prefer it for POCs because it saves the license cost."
"The solution’s pricing depends on customer requirements. A license is not required for the community edition."
"It has a community version."
"MySQL Enterprise Support is not cheap, though might still be cheaper than Oracle or SQL Server. They may not have local support depending on where you’re based, but there are many smaller agencies out there that will readily provide support. You’ll need to spend some time looking around."
"I use the open-source free community version."
"The solution is open source so is free."
"For the on-premise version, no license is required."
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Top Industries

By visitors reading reviews
Computer Software Company
13%
Financial Services Firm
9%
Manufacturing Company
8%
University
8%
Financial Services Firm
10%
Manufacturing Company
9%
Construction Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business74
Midsize Enterprise34
Large Enterprise63
 

Questions from the Community

What needs improvement with Milvus?
Milvus could be improved how it could automatically generate insights from the data it holds. Milvus maintains embedding information and knows the relationships between data points. It would be use...
What is your primary use case for Milvus?
Milvus is primarily used in RAG, which involves retrieving relevant documents or data to augment the generation of new content. Milvus helps convert text and other data into a vector space, and the...
What advice do you have for others considering Milvus?
Milvus works well for various use cases and is quite flexible in terms of deployment. For on-premises deployment, you can use the open-source version with Docker. The system requirements are relati...
Why are MySQL connections encrypted and what is the biggest benefit of this?
MySQL encrypts connections to protect your data and the biggest benefit from this is that nobody can corrupt it. If you move information over a network without encryption, you are endangering it, m...
Considering that there is a free version of MySQL, would you invest in one of the paid editions?
I may be considered a MySQL veteran since I have been using it since before Oracle bought it and created paid versions. So back in my day, it was all free, it was open-source and the best among sim...
What is one thing you would improve with MySQL?
One thing I would improve related to MySQL is not within the product itself, but with the guides to it. Before, when it was free, everyone was on their own, seeking tutorials and how-to videos onli...
 

Comparisons

 

Overview

 

Sample Customers

1. Alibaba Group 2. Tencent 3. Baidu 4. JD.com 5. Meituan 6. Xiaomi 7. Didi Chuxing 8. ByteDance 9. Huawei 10. ZTE 11. Lenovo 12. Haier 13. China Mobile 14. China Telecom 15. China Unicom 16. Ping An Insurance 17. China Life Insurance 18. Industrial and Commercial Bank of China 19. Bank of China 20. Agricultural Bank of China 21. China Construction Bank 22. PetroChina 23. Sinopec 24. China National Offshore Oil Corporation 25. China Southern Airlines 26. Air China 27. China Eastern Airlines 28. China Railway Group 29. China Railway Construction Corporation 30. China Communications Construction Company 31. China Merchants Group 32. China Evergrande Group
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Find out what your peers are saying about Milvus vs. MySQL and other solutions. Updated: June 2026.
900,747 professionals have used our research since 2012.