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InterSystems IRIS vs kdb+ 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

InterSystems IRIS
Ranking in Relational Databases Tools
40th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
Database Management Systems (DBMS) (18th)
kdb+
Ranking in Relational Databases Tools
39th
Average Rating
9.0
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Relational Databases Tools category, the mindshare of InterSystems IRIS is 0.8%, up from 0.4% compared to the previous year. The mindshare of kdb+ is 0.9%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Relational Databases Tools Mindshare Distribution
ProductMindshare (%)
kdb+0.9%
InterSystems IRIS0.8%
Other98.3%
Relational Databases Tools
 

Featured Reviews

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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…
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Top Industries

By visitors reading reviews
No data available
Financial Services Firm
43%
Comms Service Provider
7%
Educational Organization
5%
Energy/Utilities Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Comparisons

 

Overview

 

Sample Customers

Global Investment Bank, Parkview Medical Center
UniCredit, AIRBUS
Find out what your peers are saying about Microsoft, Oracle, SAP and others in Relational Databases Tools. Updated: August 2026.
908,800 professionals have used our research since 2012.