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MySQL vs Vespa comparison

 

Comparison Buyer's Guide

Executive Summary

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

MySQL
Ranking in Open Source Databases
1st
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
152
Ranking in other categories
Relational Databases Tools (4th)
Vespa
Ranking in Open Source Databases
20th
Average Rating
7.6
Reviews Sentiment
4.8
Number of Reviews
3
Ranking in other categories
Vector Databases (20th)
 

Mindshare comparison

As of June 2026, in the Open Source Databases category, the mindshare of MySQL is 11.4%, up from 10.4% compared to the previous year. The mindshare of Vespa is 1.7%, up from 0.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Open Source Databases Mindshare Distribution
ProductMindshare (%)
MySQL11.4%
Vespa1.7%
Other86.9%
Open Source Databases
 

Featured Reviews

Prabir Kumar Kundu - PeerSpot reviewer
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
Offers robust security and availability with impressive replication capabilities
Regarding their documentation and interface, there is room for improvement. Documentation is definitely required when running multiple databases on a cluster system. The load balancer, MySQL LB, which is used to connect to the application, lacks clear documentation. When there are multiple application servers connecting to the MySQL cluster and going through the MySQL load balancer, the documentation is not user-friendly. It's there, but only technical persons with deep knowledge of the MySQL database can implement it. Most of the community users or ISVs who use MySQL don't have many technical persons or DBA experts, so they face some challenges for the high availability of connecting high available databases from high available applications. That documentation should be simplified.
Ganaraj Amakrishna - PeerSpot reviewer
Lead Technical Architect at Zoro UK
Vector search has improved e‑commerce relevance but setup and learning curve still need work
Vespa definitely had its own set of challenges. It was really hard to get into initially, especially when I started implementing it in 2024 along with one junior employee, and the lack of documentation made it difficult. I aimed for an implementation with ColBERT, a sparse embedding mechanism, which I believed would fit well for e-commerce. We went through iterations during A/B testing because the initial set did not work as expected, which extended the process to about one and a half years. Vespa has a considerable learning curve, making it challenging for most people to get into, and it is also expensive, which can deter startups or those with smaller budgets from using it. Community support was decent, and we turned to it for clarifications. However, substantial improvements in documentation are necessary, especially more examples for handling DSL effectively. Having a runtime testing feature would greatly facilitate quick iterations.

Quotes from Members

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

Pros

"The open source product is good; if you want advanced features go for the enterprise edition."
"The fact that it is free is what appeals to me the most."
"MySQL comes from open-source so it means it's a cost-effective solution, but the important thing is this product has its own principle that is supporting this product."
"Support for enterprise-grade features like clustering, master-slave replication, even Sharding (to some extent) which is an advanced feature."
"MySQL is a good database; we are using it, and we'll continue to use it."
"The solution is free to use, which is its most valuable aspect."
"Combined with PHPMyAdmin, MySQL is an excellent database solution for small to medium sized businesses or installations."
"MySQL is a light database; it's not very complex, and it's easy to develop, easy to maintain, and easy to back up and restore."
"While conducting A/B testing, Vespa seemed to be performing slightly better than Elasticsearch, especially in search relevancy within live production systems, and its performance was decent."
"The best feature to me is the LTR feature, the ranking feature to be specific."
"Vespa is very good and it improves our product, and we got more clients."
 

Cons

"The performance issues in the product can be considered as an area where improvements are required."
"MySQL's performance requires attention. For optimal performance, one should review and sometimes revise the code, particularly when using server-side scripting."
"Rather than going in-depth about the technical features, which a technical person can directly tell, I would say that MySQL should be able to adapt to the next framework. The 5G framework means an unstructured framework. So if MySQL becomes smoother and more adaptable, it'll be easier."
"Integration is a key feature in need of improvement, as we have spent hours building this just to ensure that a set of data is exposed to a different client, a different world in need of that data."
"The GUI could improve in MySQL."
"The solution is expensive."
"You probably wouldn't use it for heavy-duty installation."
"It requires a training platform."
"Vespa has a considerable learning curve, making it challenging for most people to get into, and it is also expensive, which can deter startups or those with smaller budgets from using it."
"The integration is actually a pain."
"We want Vespa to implement some UI features so that we can visualize how our data goes and what embeddings it stores."
 

Pricing and Cost Advice

"For the on-premise version, no license is required."
"There is no licensing fee."
"MySQL is a cheap solution."
"I am not paying, but I am not sure about the exact licensing requirements."
"There is not a license required for this solution."
"Microsoft licensing for SQL Server is probably ten times more expensive. I used to work for the government, and I remember when we were looking into upgrading to the enterprise version of SQL Server 2019, the licensing was going to cost 350,000. To get the equivalent in the cloud, it was going to be about four grand to get the same processing power and everything else. With MySQL, it was going to be about 300 for the same licensing. Cost-wise, for sure, there is a huge difference. Would you prefer to pay 300 a month or 3,000 to have the same amount of data resources? You might lose a few options that you need, but it isn't worth the price difference."
"It's cheaper than other solutions."
"The tool is open source."
Information not available
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Top Industries

By visitors reading reviews
Financial Services Firm
10%
Manufacturing Company
9%
Construction Company
7%
Computer Software Company
7%
Comms Service Provider
14%
Financial Services Firm
11%
Healthcare Company
9%
Insurance Company
8%
 

Company Size

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

Questions from the Community

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...
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Comparisons

 

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Find out what your peers are saying about MySQL vs. Vespa and other solutions. Updated: June 2026.
899,324 professionals have used our research since 2012.