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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

"Overall, I am a big fan of Knack."
"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."
"Since using Mendix, I can say that mostly the development time would be a year, but we can complete it within three months with Mendix, which is very time-saving; in my career, I have completed around 9 to 10 projects."
"Micro flows, because of the ease of use for complex development structures Wide variety of in app store Widgets such as Deep Link, Active Directory integration, graphs (bar/spider charts), and geo location functionality Ability to customize the style sheets Mobile development framework Java integration with Mendix Remote debugging The ease of use for complex development structures SAP integration"
"The development environment is model-driven. We can use the information from this for our business engineers to make the information models, and they can also execute the model."
"Mostly, the students are very excited about the product due to the fact that they can make applications without coding."
"What I found most valuable in Mendix is that it's very much suitable for mobile apps such as native Android or IOS supported mobile apps. The multiple features of the platform are very, very attractive and very popular. Mendix has technical features such as microflows and nanoflows. You can also access data models in the platform. These are the features that are very, very strong in Mendix. I got my hands dirty on other low-code platforms, but I have not seen such strong features in them compared to the microflows, nanoflows, and data model access that are in Mendix, including creating and integration. The platform has out-of-the-box adapters or out-of-the-box-connectors that you can integrate with different interface applications such as SAP, Salesforce, Oracle EBS, etc."
"Its graphic interface, which allows you to develop rapidly and in a structured way, and the fact that it is an all-in-one solution, producing a system that is ready to run immediately."
"In terms of ROI, we have seen an approximate 30%-40% reduction in time that we require for building applications."
"For a legacy application that typically takes a year, we can now complete it in just one or two months."
 

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."
"The cost model could be better. It is expensive."
"There should be more integration with engineering applications and tighter integration for user authentication, such as single sign-on, etc. They have some of that. It just could be stronger."
"The vendor should focus more on the opinion of the users and make improvements"
"Mendix is slightly less scalable than I'd like."
"Customization is limited compared to traditional coding, and UI adjustments can feel restrictive."
"For small companies the pricing can be a bit steep."
"Since it's low-code, I would like Mendix to be web-based, so we shouldn't need to install Mendix to create an app."
"ROIs at this stage is not good because of the high license fees."
 

Pricing and Cost Advice

"This product has really good value, as it doesn't have a per-user cost, there's a flat fee."
"Initially, we started with a year for approximately $25,000, and if we need to expand the number of seats then we will increase it."
"Licensing costs are similar to those for all other IT technology, but they vary by region."
"Pricing used to be complex, but Mendix has improved that quite a bit."
"Mendix licensing cost is based on the number of apps you have on the server. At the basic level, it is free of charge, so that seems reasonable, but once you go beyond that, and when it comes to the number of users on the app, that basic structure doesn't work, and the pricing tends to get a little bit steep."
"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."
"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."
"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."
"The solution is a bit expensive compared to others"
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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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Find out what your peers are saying about Microsoft, ServiceNow, Oracle and others in Rapid Application Development Software. Updated: September 2026.
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