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Knack vs Mendix comparison

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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

Knack
Ranking in Rapid Application Development Software
35th
Average Rating
9.0
Reviews Sentiment
7.5
Number of Reviews
1
Ranking in other categories
No-Code Development Platforms (8th)
Mendix
Ranking in Rapid Application Development Software
4th
Average Rating
8.2
Reviews Sentiment
6.9
Number of Reviews
64
Ranking in other categories
Mobile Development Platforms (1st), Low-Code Development Platforms (2nd), Agentic Automation (5th), Business Orchestration and Automation Technologies (12th), AI Software Development (10th)
 

Mindshare comparison

As of September 2026, in the Rapid Application Development Software category, the mindshare of Knack is 0.9%, up from 0.4% compared to the previous year. The mindshare of Mendix is 3.9%, down from 5.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Rapid Application Development Software Mindshare Distribution
ProductMindshare (%)
Mendix3.9%
Knack0.9%
Other95.2%
Rapid Application Development Software
 

Featured Reviews

it_user1460940 - PeerSpot reviewer
Managing Director at ITdirector.ie
Flexible and granular security options, good filtering, and the pricing model is cost-effective
The vendor does a really poor job of marketing this software because it should be more popular. This is something that I have pointed out to them. It's a super piece of software, but very few people are aware of it. I am an EX-IT director and I've worked in big systems, and I'm amazed this solution isn't more popular. The "native" integration with other products could be improved. The user interface for the systems that you build can use some improvement because as it is now, you may have to use HTML and CSS to make it look more modern or to match a clients existing look. The documentation is amazing, although they don't do videos and their YouTube channel is very poor. They could create some training videos.
Mitchel Mol BGS - PeerSpot reviewer
CTO at Blue Green Solutions
Has improved development quality and speed but has introduced persistent IDE slowdowns
In recent years, the IDE has been more buggy and slower, and although there have been more features added, I would like to see more stability, as some areas that used to work for a fairly long time are now slower in my development, which feels like a step back. I choose a seven mainly due to the issues we've faced with slowdowns and bugs during development, while runtime has been very stable, and the overall output on Mendix platform is still good; there is definitely some room for improvement, and I would probably have given it an eight or even a nine if those issues weren't hurting my developer output for the past few years. Overall, Mendix platform is stable, but the IDE could be better.

Quotes from Members

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

Pros

"The security is the most valuable feature, in particular, the way I can give different access to different areas to different people, so you can really fine-tune access for different users."
"Overall, I am a big fan of Knack."
"It is stable."
"When I often want to pitch Mendix, if there is something out of the box that is not available, I can always extend Mendix. Whether it's the front end or the back end, It can be extended with Java. I've also built many widgets using Mendix."
"It's amazing that you can build web apps and mobile (hybrid) apps with one code base in a few clicks. It's a full continuous integration environment."
"Overall the platform is really good."
"We also use Mendix Enterprise Integration for complex business logic. It's a low-code platform, so we run Mendix in the Mendix Cloud."
"What I like best about Mendix is that it's leading the way for low-code, no-code platforms compared to other solutions in the market."
"The initial setup is easy."
"In terms of ROI, we have seen an approximate 30%-40% reduction in time that we require for building applications."
 

Cons

"The user interface for the systems that you build can use some improvement because as it is now, you have to do a lot of HTML and CSS to make it look modern."
"In the past, I encountered scalability issues that caused stability issues."
"I struggle with solutions like Mendix in terms of creating enterprise solutions."
"One needed improvement I have noticed while working with Mendix is in native mobile development, which still lacks features available in other development environments like Android Studio or Flutter."
"Mendix is great for internal applications but not so great for a public-facing interface. It lacks a proper directory structure for public use. The URL will not change from page to page unless a deep link is created for each page. That makes it difficult to bookmark pages in the browser to view later on."
"When a mainframe system with a very large database and batch process was rebuilt in Mendix, we came across performance issues."
"We'd like to be able to write in C Sharp to develop code for Mendix."
"One area for improvement is its integration capabilities. Creating a pluggable widget or integrating it with other systems is challenging. In terms of features, it would be great to see advancements such as AI services and the integration of third-party services. Additionally, connecting external devices to the application requires multiple steps. Improving this will make it easier for the developers."
"Mendix could improve in customization and UI, UX flexibility, native mobile development, and agile tooling for developers."
 

Pricing and Cost Advice

"This product has really good value, as it doesn't have a per-user cost, there's a flat fee."
"Its cost is higher than competitors. The cost mostly includes licensing. It is charged per user. The cost model could be better. When you have a big company, what does per user mean? If I have a company where I have 40,000 people who will go to access it but only 200 do, how do you license it and who do you pay for? If they hit it once, do you pay for it? The licensing is complex for a big company. It is easy for us to buy all we can eat, get an enterprise license agreement, and call it good."
"There is a license required to use Mendix. The solution's price is high, but it is best suited for enterprise companies that have the budget. It is not for small or medium-sized businesses."
"Mendix seems a bit expensive. But in terms of wanting to have less developers and higher velocity, the total cost of ownership is fine. It's not cheap, though."
"Pricing used to be complex, but Mendix has improved that quite a bit."
"The solution is a bit expensive compared to others"
"From a commercial point of view, we would like them to change that they currently sell it as a platform, but as a customer you have to decide upfront the usage of the platform. We would like to have Mendix sell it as a pay as you go model: You pay for what you use, and you don't pay for what you don't use."
"Licensing costs are similar to those for all other IT technology, but they vary by region."
"I would not recommend the solution to small and medium-sized businesses because it’s expensive. It’s great for big organizations. I rate the pricing as a three out of ten."
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Top Industries

By visitors reading reviews
Comms Service Provider
16%
Construction Company
11%
University
11%
Financial Services Firm
9%
Manufacturing Company
14%
Financial Services Firm
11%
Construction Company
9%
Outsourcing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise7
Large Enterprise25
 

Questions from the Community

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What is your experience regarding pricing and costs for Mendix?
My experience with Mendix's pricing, setup cost, and licensing is that the pricing is moderate—not too low and not too high. The setup cost is average, and since it is a licensed-based tool, a basi...
What needs improvement with Mendix?
Mendix has evolved as much as possible, and they are currently planning to automate tasks using AI agentics and other features. Every day presents a learning opportunity for developers using Mendix...
What is your primary use case for Mendix?
My main use case for Mendix is to create enterprise-level applications for banking sectors and industrial expertise solutions with integration-level coding. One specific example of an application I...
 

Comparisons

 

Overview

 

Sample Customers

Siemens Kaiser Permanente VMware SunChemical C.R. England Philips The Salvation Army United Way U.S. Green Building Council Cambridge University Press
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