
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.

highlight.js
Pygments
Shiki
Bright
Inkjet (Syntax Highlighting)
Torchlight.dev
starry-night
Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.

Which is more popular?
Based on our record, prism.js seems to be a lot more popular than Codility. While we know about 22 links to prism.js, we've tracked only 2 mentions of Codility.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | prismjs.com |
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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 prism.js yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
Prism.js - How to show html css javascript code syntax on your own website
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and prism.js. 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.
We have no reviews of prism.js yet. Be the first one to post
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
It reminded me of the code highlighter[0], and the ORM Prisma[1]. [0] https://prismjs.com/. - Source: Hacker News / 8 months ago
Starting sometime in early December of 2025, a change was rolled out to the 1Password browser extension that began injecting prism.js onto every site and targeting every block it encountered. - Source: dev.to / 8 months ago
The site uses Astro (https://astro.build/) and the code blocks are generated using Shiki (https://shiki.style/). As Shiki generates the HTML and CSS at build-time instead of requiring runtime JS like alternatives like Prism... - Source: Hacker News / about 1 year ago
When comparing Codility and prism.js, 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 prism.js:

Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
Compare highlight.js to Codility or prism.js:

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

Generic syntax highlighter suitable for use in code hosting, forums, wikis or other applications...
Compare Pygments to Codility or prism.js:


A beautiful syntax highlighter based on TextMate grammar, accurate and powerful.
Compare Shiki to Codility or prism.js: