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CrateDB vs PostgreSQL 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

CrateDB
Ranking in Open Source Databases
19th
Average Rating
7.6
Reviews Sentiment
5.0
Number of Reviews
3
Ranking in other categories
No ranking in other categories
PostgreSQL
Ranking in Open Source Databases
2nd
Average Rating
8.4
Reviews Sentiment
7.4
Number of Reviews
127
Ranking in other categories
Vector Databases (8th)
 

Mindshare comparison

As of June 2026, in the Open Source Databases category, the mindshare of CrateDB is 1.1%, up from 0.5% compared to the previous year. The mindshare of PostgreSQL is 13.1%, down from 18.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Open Source Databases Mindshare Distribution
ProductMindshare (%)
PostgreSQL13.1%
CrateDB1.1%
Other85.8%
Open Source Databases
 

Featured Reviews

FC
product owner at a manufacturing company with 10,001+ employees
Data platform has delivered real-time casino gameplay insights but still needs broader expertise
The best features CrateDB offers in my experience include many functionalities that allow you to purge data, maintain data, keep the database clean and essentially updated. CrateDB also allows us to store many records, and I think the performance is very strong compared to other databases or technologies. CrateDB's performance stood out for me as it allowed me to query results in less than seconds, which was optimal and enabled real-time analytics. I found it to be a very distributed SQL engine, which was beneficial considering our specific requirements. It supports multi-model and flexible schemas for structured and semi-structured data, JSON, time series for loads, and BLOBs, along with integrated performance improvements and faster ingestion than what I recall from other databases, plus better query optimizations. CrateDB has positively impacted my organization by allowing us to store several years of gameplay from our Asian customers, which involves millions and millions of records generated every day. Positively, we did not experience significant downtimes or outages, meaning the gameplay was not affected at all during these two years.
Shobhit Goel - PeerSpot reviewer
Data Science Architect at publicis Sapient
High-volume transactions have reduced failures and improve customer service efficiency
The best feature is performance, because of which I decided on PostgreSQL. I have also enabled the PG vector plugin on top of PostgreSQL. I have the opportunity to use two different features and two different flavors in a single product, which is the best thing about PostgreSQL. Initially, we had some hiccups around the performance part, but later we did indexing in PostgreSQL and now it is working very well. Even when we are doing 100,000 transactions in a day, PostgreSQL is working excellently. The interface is another best feature. If I need to do any query, I simply install the plugin on my local, which is pgAdmin. Through pgAdmin, I am able to communicate with PostgreSQL and execute all my SQL queries. I am getting a better UI with PostgreSQL as the backend, which is also one of the best options. PG vector is also very strong from PostgreSQL where I have implemented RAG and on a daily basis, I inject thousands of pages of PDF. More than 100 PDFs are coming into my system and one PDF is around 1,000 pages. We are injecting them into PostgreSQL and converting them into dimensions and inserting them into PG vector. The level of transactions we are doing on a daily basis is substantial, and we are getting very good throughput and low latency from PostgreSQL. When we were doing more than 50,000 transactions in a minute with the previous database, we were getting a lot of latency issues with threads getting blocked and abruptly closed unwantedly. After doing extensive research, we decided to move to PostgreSQL. Now, we are doing around 100,000 transactions in PostgreSQL and we are getting good throughput with no latency.

Quotes from Members

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

Pros

"CrateDB has positively impacted my organization by allowing us to store several years of gameplay from our Asian customers, which involves millions and millions of records generated every day, and we did not experience significant downtimes or outages, meaning the gameplay was not affected at all during these two years."
"CrateDB fit into my project very well as it was an excellent database that allowed me to query analyses I did not think I would be able to perform."
"CrateDB positively impacted my organization by reducing the time needed for processes, and its impressive scalability made it easy to start with one server and then horizontally scale to multiple nodes to retrieve data, which helped my company gain more customers."
"PostgreSQL is a great SQL database, powerful, flexible, but it is not something to be considered over other things."
"It is a pretty comprehensive database system. Its performance is good, and it does what it is supposed to do. It also integrates very well."
"JSON data support is most valuable to me as it saves design and maintenance time."
"From our use of it, its stability and performance are the best features."
"Postgres SQL is quite a good database."
"We use PostgreSQL as the basic tool for offering our data warehouse and BI solutions, so my customers have a free tool and I can offer a lower price for our services."
"If you have PostgreSQL expertise you can run your business off PostgreSQL."
"We use the solution to store tables. It is stable and performs well."
 

Cons

"One area for improvement in CrateDB could be the command line interface, as sometimes it was not very easy to understand."
"CrateDB was good regarding scalability, though not excellent."
"CrateDB can be improved as it is not very popular, which means there are not many people dedicated or experienced with this particular technology, making it less usable or suitable for many companies."
"In future releases I would like to see built-in realization of multi-master cluster with sharding, effective partitioning, incremental backup, optimizations for SSD, connection pool facilities, and built-in replication for tables and databases."
"As PostgreSQL is an open-source product, you do have to do a bit more configuration and management yourself."
"There is room to improve some user friendly properties such as input and output tools, some people may find interesting to implement MERGE as a SQL command."
"The product has room for improvement with horizontal scalability and multi-master replication options, where community work is already in progress."
"I have a dream that a database could import data safely and securely from other databases without errors and by using a GUI to help migrate the data."
"I had some issues when I integrated with the Jupyter Notebook."
"The interface climate could be better."
"In fact, this could be a risk, because heavily loaded production environments usually needs DBA monitoring and intervention."
 

Pricing and Cost Advice

Information not available
"We are using the free version of PostgreSQL."
"It is an open-source platform."
"We use the open-source version of PostgreSQL and not the enterprise edition."
"The solution requires a license."
"It is also open-source so it is free."
"It is free. There is no license on it."
"It is free, but if you need support, you can go for the commercial version called EnterpriseDB. They provide paid support, and they can even do hosting for you if you want standby and support."
"PostgreSQL is a free and open-source database."
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Top Industries

By visitors reading reviews
University
21%
Computer Software Company
16%
Comms Service Provider
9%
Manufacturing Company
9%
Financial Services Firm
12%
Computer Software Company
10%
Comms Service Provider
10%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business57
Midsize Enterprise27
Large Enterprise48
 

Questions from the Community

What is your experience regarding pricing and costs for CrateDB?
CrateDB was free when I used it, so there was no pricing associated with it, as we used the free version.
What needs improvement with CrateDB?
I wanted to use CrateDB for visualization as well, but it did not provide what I needed, so we had to opt for Grafana for the visualization instead. Regarding needed improvements, I was quite able ...
What is your primary use case for CrateDB?
I used CrateDB for a one-off project from April to August in 2025. My main use case was a digital twin project designed to create a FIWARE-based application with a focus on optimizing the data mana...
How does Firebird SQL compare with PostgreSQL?
PostgreSQL was designed in a way that provides you with not only a high degree of flexibility but also offers you a cheap and easy-to-use solution. It gives you the ability to redesign and audit yo...
What is your experience regarding pricing and costs for PostgreSQL?
I purchased from the marketplace, so licensing and pricing cost is acceptable. To be honest, there is a separate team who handles the cost of licensing everything. I have admin access on Azure and ...
What needs improvement with PostgreSQL?
The only thing for PG vector is if the dimension limit could be increased. Currently, the dimension limit is around 1,000 to 1,052. If I need to increase the dimension to 3,000 or 5,000, that optio...
 

Comparisons

 

Overview

 

Sample Customers

Information Not Available
1. Apple 2. Cisco 3. Fujitsu 4. Instagram 5. Netflix 6. Red Hat 7. Sony 8. Uber 9. Cisco Systems 10. Skype 11. LinkedIn 12. Etsy 13. Yelp 14. Reddit 15. Dropbox 16. Slack 17. Twitch 18. WhatsApp 19. Snapchat 20. Shazam 21. SoundCloud 22. The New York Times 23. Cisco WebEx 24. Atlassian 25. Cisco Meraki 26. Heroku 27. GitLab 28. Zalando 29. OpenTable 30. Trello 31. Square Enix 32. Bloomberg
Find out what your peers are saying about CrateDB vs. PostgreSQL and other solutions. Updated: June 2026.
900,644 professionals have used our research since 2012.