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IBM Informix vs SQL Server 2014 Express 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

IBM Informix
Ranking in Relational Databases Tools
25th
Average Rating
8.2
Reviews Sentiment
7.5
Number of Reviews
17
Ranking in other categories
Embedded Database (10th)
SQL Server 2014 Express
Ranking in Relational Databases Tools
9th
Average Rating
7.8
Reviews Sentiment
6.6
Number of Reviews
12
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Relational Databases Tools category, the mindshare of IBM Informix is 1.8%, up from 1.8% compared to the previous year. The mindshare of SQL Server 2014 Express is 0.4%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Relational Databases Tools Mindshare Distribution
ProductMindshare (%)
SQL Server 2014 Express0.4%
IBM Informix1.8%
Other97.8%
Relational Databases Tools
 

Featured Reviews

Nasir Niamat - PeerSpot reviewer
DB Consultant at i2c
Has offered a cost-effective option despite frequent technical issues and limited market demand
We find some bugs in IBM Informix. Maybe we are using it more aggressively than others. Every month or every second month, we find some bugs in it, which is not ideal. It should be rare, not this frequent. The good thing is they cover those bugs in the next release within weeks or days on demand. IBM Informix should become hybrid and should include AI features similar to other DBMS systems such as Snowflake, Redshift, and DataBricks. This would help its value rise with the market.
Shubham-Agarwal - PeerSpot reviewer
Manager - Projects at Cognizant
Migration to structured data has improved security and performance and enables faster insights
SQL Server 2014 Express could be improved by addressing its data limitations, especially for users with larger datasets that may not be suitable for production environments. Compared to the Enterprise or Standard versions, SQL Server 2014 Express does not provide the same functionalities or performance, so organizations with rapidly growing data should seek those options instead. Regarding needed improvements, I can say that integration with various ETL tools is essential, as we often need to use SSIS or other ETL tools to pull and transform data. It would be greatly beneficial if SQL Server 2014 Express could include functionality to integrate directly with APIs or other databases rather than relying on external ETL tools.

Quotes from Members

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

Pros

"Every version is faster than the previous."
"Flexible Grid provides the ability to automatically create database objects, such as tables, indexes, and stored procedures on all nodes within the grid as a single operation."
"IBM Informix benefits users with high availability and good integration capabilities."
"It supports multiple applications and business intelligence tools."
"The most valuable feature is concurrency and locking because my customers usually use databases in OLTP mode. So, for a large number of competitive users. Other features that are well valued are quick large-scale data types. It is better than Oracle."
"Replication, all levels of replication, query charting, and the MongoDB embedded are the most valuable features of this solution."
"For IoT business cases, having Informix Enterprise Edition work on edge computers, like Raspberry Pi and using Informix replication, makes complex situations simple to build and maintain."
"The solution's stability, performance, enhanced functionality, and replication are all great features."
"SQL Server 2014 Express has impacted my organization positively because earlier I was using SharePoint, and in Power Apps, whenever we fetched the data, it took quite an ample amount of time to show the details from the back end, but when I started using SQL Server 2014 Express, it was much faster and helped me fetch more records at a time compared to the other data sources because of the indexing and primary keys."
"Using SQL Server 2014 Express is very simple, and the queries run very fast."
"The best features of SQL Server 2014 Express are that it can be downloaded, it is open source, can be downloaded on any desktop, and it is a free version with no charge for downloads, making it highly useful for students and developers building applications for standalone or enterprise applications."
"SQL Server 2014 Express helped me gain a real-world application and practical database skills."
"The transition from Excel to SQL Server 2014 Express has greatly improved our team's efficiency and data accuracy."
"My advice for anyone looking to use SQL Server 2014 Express is that if someone is using or planning to build an enterprise application, especially for .NET or Java, they should definitely consider SQL Server 2014 Express as it is the most reliable SQL server available, plus the support from Microsoft is consistently good."
"SQL Server 2014 Express has impacted my organization positively because it is time-saving."
"SQL Server 2014 Express has provided a return on investment by saving money and time compared to other SQL servers such as MySQL and PostgreSQL, which are similar but more expensive and less user-friendly for non-technical clients."
 

Cons

"I experienced poor input/output (IO) performance."
"The solution lacks some functionality."
"The solution should offer replication. It would be helpful if the solution would allow us to access third-party tools."
"The pricing is a bit expensive."
"I really would love to have a QT plugin."
"The technical support services need substantial improvement."
"There should be more intelligence surrounding discovering data to be able to automatically create indexes."
"For me, it's always too expensive. The problem is that Informix sometimes competes with free products, so yes, it's very expensive, but when we're talking about licensed products like SQL Server or anything, the midsize pricing could be significantly improved."
"The Express edition has limitations in database size and system resource usage, so performance may be reduced with large data volumes or heavy workloads."
"One area where SQL Server 2014 Express could be improved is its resource limitations, such as database size and memory usage, because they can become challenging as an application grows."
"However, I also realized its limitation when I tried working on a large database. It is not perfect because it provides 10 GB per database."
"SQL Server 2014 Express can be improved by increasing the maximum 10 gigabytes for a database, as it would be better if this limit were increased."
"The biggest operational limitations of SQL Server 2014 Express are the 10 GB database limit, memory restrictions, and the absence of SQL Server Agent."
"SQL Server 2014 Express's scalability has limitations for growth in data and users."
"There are a few features in SQL Server 2014 Express that could be improved."
"Regarding improvements for SQL Server 2014 Express, I believe it is quite helpful, but I suggest enhancing security since it involves customer data and we do not want to lose data or have it misused."
 

Pricing and Cost Advice

"For me, it's always too expensive."
"The free edition can be enough to handle moderate-size implementations, but you may want a pay for edition to benefit from more functionality, such as replication."
"I am not aware of the licensing costs or terms."
"The product has reasonable pricing. We purchase its yearly license."
Information not available
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Top Industries

By visitors reading reviews
Construction Company
11%
Comms Service Provider
9%
Financial Services Firm
8%
Manufacturing Company
7%
Construction Company
28%
Outsourcing Company
11%
Healthcare Company
10%
Financial Services Firm
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise2
Large Enterprise8
By reviewers
Company SizeCount
Small Business2
Midsize Enterprise2
Large Enterprise14
 

Questions from the Community

What is your experience regarding pricing and costs for IBM Informix?
There is a cost reason to move from IBM Informix. It is relatively cheaper than Oracle. The second reason is that moving the whole application to a new database would require significant cost. The ...
What needs improvement with IBM Informix?
We find some bugs in IBM Informix. Maybe we are using it more aggressively than others. Every month or every second month, we find some bugs in it, which is not ideal. It should be rare, not this f...
What is your primary use case for IBM Informix?
We are using IBM Informix for OLTP systems. We are using IBM Informix although it is a technology that is not very popular compared to others. We are using it because our application was initially ...
What needs improvement with SQL Server 2014 Express?
SQL Server 2014 Express can be improved in terms of scalability, as it has CPU and memory restrictions and a 10 GB limit for the free version, which can lead to performance issues as the organizati...
What is your primary use case for SQL Server 2014 Express?
The main use case for SQL Server 2014 Express is to create the database architecture for my work and during SQL Server 2014 Express interactions, which adds to my code level. I use Entity Framework...
What advice do you have for others considering SQL Server 2014 Express?
My advice to others considering SQL Server 2014 Express is that for small businesses, it is suitable for inventory tracking, simple reporting, product development, and test environments because it ...
 

Comparisons

No data available
 

Also Known As

Informix
No data available
 

Overview

 

Sample Customers

Shaspa, Hildebrand, Kaifa, Ranhill Powertron, Federaci‹ Farmacutica (FedeFarma), Camden Council, The German Aerospace Center (DLR), Myers, Votorantim Group, Doosan Infracore, GreenIvory
Information Not Available
Find out what your peers are saying about IBM Informix vs. SQL Server 2014 Express and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.