InterSystems IRIS pros and cons

Name: InterSystems IRIS
Brand: InterSystems
Rating: 4.1 (8 reviews)

Vendor: InterSystems

4.1 out of 5

8 reviews
87% willing to recommend

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Pros & Cons summary

InterSystems IRIS offers a highly optimized database that enhances workflow efficiency with exceptional speed in querying data. While it performs as both a relational and non-relational database, key strengths include performance and data security. However, improvements are needed in Python support and integrated studio quality. The lack of mathematical libraries and high licensing costs are drawbacks. Although some critics note limited impact, InterSystems IRIS is praised for high performance and efficiency.

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Prominent pros & cons

PROS

InterSystems IRIS offers a highly optimized and powerful database, which users find amazing.

It provides exceptional speed in querying data, significantly enhancing workflow efficiency.

InterSystems IRIS functions effectively as both a relational and non-relational database, with performance and speed as key differentiators.

The solution has a positive impact on organizations by improving performance and data security.

InterSystems IRIS is recommended for its efficiency, remarkable speed, and high performance in data handling.

CONS

InterSystems IRIS could be enhanced by improving Python support, as it is currently clunky.

There is a lack of mathematical libraries in InterSystems IRIS, which requires manual creation of formulas.

Licensing costs of InterSystems IRIS are a disadvantage.

InterSystems IRIS lacks a positive impact or beneficial results overall.

The integrated studio of InterSystems IRIS is considered very poor.

InterSystems IRIS Pros review quotes

reviewer2892648

Developer/Database Administrator at a transportation company with 201-500 employees

Aug 26, 2026

My final observation is that everyone should use InterSystems IRIS; it is an amazing tool on the market.

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Heitor Henrique Sichin

Developer at Matrix

Sep 18, 2026

InterSystems IRIS as a database is very efficient, with its best features being its speed and high performance, along with an easy understanding of its data searching functionalities.

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reviewer2891151

desenvolvedor

Aug 24, 2026

In my opinion, the best features that InterSystems IRIS offers are its very optimized database, which I found amazing, and the observability it provides for checking messages and how the data is being transferred, which I find very interesting.

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Igor Barboza

Analista de Sistemas at a outsourcing company with 201-500 employees

Aug 24, 2026

InterSystems IRIS has had a positive impact on my organization by improving performance and data security.

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Arsh Hasan

Integration Data Warehouse Developer at Jackadder International Pty Ltd

Aug 22, 2026

The best features InterSystems IRIS offers, in my experience, include being a really powerful engine and a really good database.

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reviewer2906031

Administrador de Banco de Dados at a media company with 11-50 employees

Oct 1, 2026

The best features that InterSystems IRIS offers are its capability to function as both a relational and non-relational database, with performance and speed as specific functionalities that serve as differentiators.

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InterSystems IRIS Cons review quotes

reviewer2892648

Developer/Database Administrator at a transportation company with 201-500 employees

Aug 26, 2026

The area where InterSystems IRIS falls a bit short is in the cost and the licensing cost.

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Heitor Henrique Sichin

Developer at Matrix

Sep 18, 2026

InterSystems IRIS can be improved since its studio is very poor.

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reviewer2891151

desenvolvedor

Aug 24, 2026

I cannot determine a very positive impact or a beneficial result from InterSystems IRIS, although this observability part is important because we were able to find problems much faster.

Free Report: InterSystems IRIS Reviews and More

Learn what your peers think about InterSystems IRIS. Get advice and tips from experienced pros sharing their opinions. Updated: October 2026.

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916,582 professionals have used our research since 2012.

Igor Barboza

Analista de Sistemas at a outsourcing company with 201-500 employees

Aug 24, 2026

InterSystems IRIS can be improved by addressing the lack of libraries, mainly mathematical ones, where we would save a lot of time on some formulas that we have to build by hand every time we need them.

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Arsh Hasan

Integration Data Warehouse Developer at Jackadder International Pty Ltd

Aug 22, 2026

Python support can be enhanced further, as it's really clunky at the moment, considering that the use of Python is pretty much all over the world and nobody knows ObjectScript really thoroughly and deeply.

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reviewer2906031

Administrador de Banco de Dados at a media company with 11-50 employees

Oct 1, 2026

InterSystems IRIS could be improved, particularly the internal interface of the database.

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