No more typing reviews! Try our Samantha, our new voice AI agent.

IBM Db2 Database vs kdb+ comparison

Why PeerSpot?
 

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

IBM Db2 Database
Ranking in Relational Databases Tools
7th
Average Rating
8.2
Reviews Sentiment
6.6
Number of Reviews
76
Ranking in other categories
No ranking in other categories
kdb+
Ranking in Relational Databases Tools
40th
Average Rating
9.0
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Relational Databases Tools category, the mindshare of IBM Db2 Database is 6.6%, down from 7.3% compared to the previous year. The mindshare of kdb+ is 0.9%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Relational Databases Tools Mindshare Distribution
ProductMindshare (%)
IBM Db2 Database6.6%
kdb+0.9%
Other92.5%
Relational Databases Tools
 

Featured Reviews

Sathyan K - PeerSpot reviewer
Founder, Director at perfTech Solutions Pvt Ltd
Database has secured high-volume transactions and supports fast, compliant workflow processing
Sterling B2B Integrator is a highly transactional-oriented application, which can be described as an OLTP application. Any data that flows through the application is stored in the database for each step that it performs. IBM Db2 Database helps the application work much faster from an OLTP perspective. IBM Db2 Database is SSL enabled, which means that from the security point of view, any access to the database is through SSL. Additionally, all compliance-related aspects have been taken care of from the database point of view, including database encryption and security-related features. It is highly scalable, and its performance related to database pruning is very good. It can be scaled vertically or horizontally so that data insertions and data access are much faster and more secure compared to how Oracle or other databases work.
Nitin Garg - PeerSpot reviewer
Vice President - Financial Services at Evalueserve
An easy-to-deploy solution that can be used for data ingestion and usage
I work for a fintech company where we create several strategies generally built on finance data, which are like one-time series data. We deal with huge bulk data on a daily basis, and we use kdb+ for data ingestion and usage The most valuable feature of kdb+ is the speed at which it returns the…

Quotes from Members

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

Pros

"The solution's security is very tough and impenetrable."
"It is highly scalable, and its performance related to database pruning is very good, and it can be scaled vertically or horizontally so that data insertions and data access are much faster and more secure compared to how Oracle or other databases work."
"The solution has many beneficial features, such as security, support, and stability."
"IBM Db2 Database is perfect and leading in this area."
"It has a good, stable performance, and it's not Oracle."
"Data structure -- easy access batch or interface."
"IBM Db2 Database has good performance."
"The availability, reliability, consistency, security, performance, and methodology of the solution are all excellent."
"The solution returns data quickly, and data retrieval is fast in kdb+."
 

Cons

"The solution could improve the centralization aspect of the tools. It would be ideal if the solution offered backup functionality."
"The price should be lower."
"The technical support can be faster."
"Hardware and support subscriptions are very expensive. Better partnerships in the Middle East or Egypt could reduce costs."
"We just want a bit more integration with Linux."
"In other countries, different to US or Canada, the support is not straightforward."
"I find the technical support team is not so aggressive as Oracle. If I put in a request or a ticket it takes time for the team at IBM to reply."
"The management of Db2 should be simplified because there are not too many specialists in this area, and the learning curve of Db2 specialists is very long."
"The solution should have a more user-friendly user interface."
 

Pricing and Cost Advice

"We purchase the product's yearly license."
"There is a license for this solution and we pay every three years."
"It is expensive. The price depends on the size of the machine on which you are installing the Db2 and the features you are using. It also depends on the country. IBM has different policies and different options for payment for this product."
"It is expensive when compared to other products."
"I would rate the pricing a five out of ten. It's not super expensive, but also not cheap."
"The solution's pricing is fine."
"The solution's hardware and subscription model for support are very expensive."
"It is expensive."
Information not available
report
Use our free recommendation engine to learn which Relational Databases Tools solutions are best for your needs.
913,806 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Financial Services Firm
19%
Manufacturing Company
9%
Government
8%
Construction Company
7%
Financial Services Firm
42%
Comms Service Provider
9%
Educational Organization
5%
Energy/Utilities Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business21
Midsize Enterprise13
Large Enterprise48
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for IBM Db2 Database?
IBM Db2 is an expensive solution. While I am not heavily involved with pricing, additional companies provide capabilities or products like those from BMC, which many installations might also purchase.
What needs improvement with IBM Db2 Database?
A potential area of improvement is better documentation. From an educational perspective, it is difficult for people to understand IBM Db2 Database much faster compared to databases such as Oracle ...
What is your primary use case for IBM Db2 Database?
We use IBM Db2 Database for B2B Integrator, specifically Sterling B2B Integrator, which requires a database to store all configuration details. Any workflow that is created, any configuration messa...
Ask a question
Earn 20 points
 

Comparisons

 

Also Known As

DB2
No data available
 

Overview

 

Sample Customers

Knorr-Bremse, Mizuho Bank Ltd., Australian Government Department of Defence, SCHWENK Zement, Friedhelm Loh Group, YAZAKI Europe Limited, Ekornes ASA, Baldor Electric, VSN Systemen BV, Lion Brewery (Ceylon) PLC, PLANSEE Group, TE Connectivity, Hansgrohe SE, Openmatics, University of Toronto
UniCredit, AIRBUS
Find out what your peers are saying about Microsoft, Oracle, SAP and others in Relational Databases Tools. Updated: September 2026.
913,806 professionals have used our research since 2012.