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

A Flip Clock
CityTime
FlipClock
Online-Clock.org
FlipClock.info
Live Clock Online
Online timer
Use our free digital clock online with seconds & fullscreen mode. No download—works on desktop & mobile! | Free Digital Clock Online

Which is more popular?
Based on our record, Codility seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | thedigitalclock.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 2025 |
| 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....
The Digital Clock is a free, browser-based tool that displays real-time in a clean, distraction-free interface. Perfect for meetings, classrooms, focus sessions, or anyone needing a quick, accurate time reference. Features include: Full-screen mode for visibility on projectors or shared screens....
What each product offers, as listed by its team.


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
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
No The Digital Clock videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Codility and The Digital Clock.
The Digital Clock's answer:
While most users are individuals, organizations like schools, remote teams, and gyms frequently use it for:
Classroom projectors (teachers love the full-screen mode).
Corporate stand-up meetings (shared screens).
Fitness trainers (timing workouts).
The Digital Clock's answer:
Unlike cluttered clock sites, The Digital Clock offers a pure, ad-free experience with real-time seconds in full-screen mode. It’s designed for simplicity and reliability—no frills, no signups, just accurate timekeeping.
The Digital Clock's answer:
No ads: Competitors like OnlineClock.net or Time.is show banners.
Minimalist design: No unnecessary buttons or distractions.
Speed: Loads instantly with no bloated JavaScript.
The Digital Clock's answer:
Teachers/Students: For exams, classroom timers.
Professionals: Meetings, presentations, focus sessions (Pomodoro).
Developers: Quick time reference during coding/work.
The Digital Clock's answer:
Frustrated by ad-heavy clock sites, I built this as a personal tool for my own workflow. After friends and colleagues asked to use it, I launched it publicly to solve a simple problem: a clock that just works.
The Digital Clock's answer:
Frontend: HTML5, CSS3, vanilla JavaScript (no frameworks for faster loading).
Hosting: Lightweight static hosting (e.g., Netlify/Vercel) for 100% uptime.
Share your experience with using Codility and The Digital Clock. 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.
I've been searching a simple desktop clock without ads. and later my friend suggested this add am using it since then. Also, love the UI, simplicity and no cluttered ads.
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
Tracking The Digital Clock since Apr 2025.
When comparing Codility and The Digital Clock, 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 The Digital Clock:

Turn your device into an aesthetic flip clock, complete with seconds and full screen mode. A simple, stylish, and always accurate web clock.
Compare A Flip Clock to Codility or The Digital Clock:

CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to Codility or The Digital Clock:

Full Screen online clock and world clock - three Modes - Flip Clock, Digital Clock with Seconds, Analogue Clock that auto-detects your timezone and shows the current local time and world time. UTC offset, DST status, and day/night indicator included.
Compare CityTime to Codility or The Digital Clock:


Minimal aesthetic clock available for all devices
Compare FlipClock to Codility or The Digital Clock: