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

Sway
dwm
Openbox
awesome
bspwm
Fluxbox
Hyprland
A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.

Which is more popular?
Based on our record, i3 seems to be a lot more popular than Codility. While we know about 93 links to i3, we've tracked only 2 mentions of Codility.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | i3wm.org |
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| Listed in |
In their own words, as submitted to SaaSHub.


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....
No description of i3 yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Codility yet.
Overall verdict
Why this product is good
Recommended for
i3wm is recommended for advanced users, developers, and anyone who prefers a keyboard-centric interface. It is ideal for users who like to customize their environment extensively and are comfortable with configuring software via text files. New users with a willingness to learn may also find it rewarding.
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
30k Miles with the BMW i3 - End of Lease Review
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and i3. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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.
Sway is a tiling Wayland i3-compatible window manager that dynamically arranges app windows to rationally maximise desktop space. It is free, open-source, and lightweight. By default, it arranges windows in a grid and...
i3-wm is one of my most loved standalone window managers, qualifying it to easily fit under the desktop environment list! The configuration is just very easy, and you can change everything that you see on screen. This...
Sway is a free, open-source, and lightweight tiling Wayland i3-compatible window manager that automatically arranges app windows to logically maximize desktop space. It arranges windows into a grid by default and...
Recommendations tracked on public social media and blogs since March 2021.


- 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
In my case, I decided to go with a compositor instead of desktop environment. I have already used others windows tilling managers such as i3wm. This time, I want something that has more features out-of-the-box. - Source: dev.to / about 1 month ago
I've been using Omarchy as my main setup since June 26, 2025, the day DHH released the first version. Before that I had my own custom Opinionated Linux, mclovin-ARCHived: an Arch + i3wm installer set up exactly the way I liked. It was... - Source: dev.to / 5 months ago
Then few years back, in 2015, I got shown i3wm and used it on my ubuntu-netinstall until 2020, then I switched to Budgie and my personal laptop has been using that ever since. - Source: dev.to / 9 months ago
When comparing Codility and i3, you can also consider the following products.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Compare HackerRank to Codility or i3:

Sway is a drop-in replacement for the i3 window manager, but for Wayland instead of X11.
Compare Sway to Codility or i3:

CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to Codility or i3:

dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
Compare dwm to Codility or i3:

Openbox is a highly configurable, next generation window manager with extensive standards support.
Compare Openbox to Codility or i3: