IcePanel
Terrastruct
draw.io
LucidChart
Enterprise Architect
Carbide C4
StarUML
Structurizr is a workspace editor that creates software architecture diagrams and documentation based on the C4 model.

HackerRank
CodeSignal
iMocha
HackerEarth
TestGorilla
DevSkiller
mettl
Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

Which is more popular?
Based on our record, Structurizr should be more popular than Codility. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Structurizr
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| Website | structurizr.org | codility.com |
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| Listed in |
In their own words, as submitted to SaaSHub.

No description of Structurizr yet.
The Codility platform includes: CodeCheck - Design role-specific remote skills assessments to screen your technical candidates before moving them to the interview stage. CodeLive - Host technical remote or onsite interviews via our shared editor using a range of templates and whiteboards....
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Simon Brown: C4 Architecture Model and Structurizr
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Structurizr and Codility. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Structurizr builds upon “diagrams as code”, allowing you to create multiple diagrams from a single model using a number of tools and programming languages.
Codility is a platform that helps companies assess the coding skills of developers. They offer a range of online coding tests and assessments that enable employers to evaluate candidates' technical abilities.
Recommendations tracked on public social media and blogs since March 2021.

You are welcome! It’s a nice way of breaking down problems. You can go one step further and generate them from code using something like Structurizr (https://structurizr.org/) if you want to get fancy. Source: over 3 years ago
Regarding documentation, I created the C4 model for visualising software architecture as a way to introduce some structure into architecture diagrams, because even today most of what I see is still ad hoc boxes and arrows, with little... Source: over 3 years ago
Would love to see a comparison to structurizr, which is a higher level dsl that essentially renders to any of the other three you're comparing. Source: over 3 years ago
- Technical skills: have they got the walk to match the talk? Programming languages on a resume mean little if candidates are unable to demonstrate their hard coding skills. You can test these skills with technical skill tests, such as... - Source: dev.to / over 2 years ago
Codility : Verify and improve coding skills. - Source: dev.to / over 5 years ago
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Collaborative modelling and diagramming tool based on the C4 model. Software architecture design made fun! 🧊
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HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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A diagramming tool for software architecture
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CodeSignal is the leading assessment platform for technical hiring.
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