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

Nudgify
ProveSource
ProofGain
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SocialProve
SocialProofy.io
The Trustmaker
Best social proof and FOMO marketing solution for WordPress to increase conversion rates.

Which is more popular?
Based on our record, Codility should be more popular than NotificationX. 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 | notificationx.com |
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| Platforms | — | |
| Company | — | Startup from the United States · 50 - 99 employees · 2019 |
| 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....
NotificationX is the most powerful WordPress plugin, combining the capabilities of notification bars, social proof, FOMO, and WooCommerce sales popups. Its main objective is to rapidly develop trust with website visitors by drawing their attention and presenting real-time sales and interaction...
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
How to Create Sales Notification for FREE using NotificationX & WordPress - Best FOMO & Social Proof
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and NotificationX. 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 NotificationX 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
This plugin. https://notificationx.com/ however never used it. Source: over 5 years ago
When comparing Codility and NotificationX, 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 NotificationX:

Nudgify is a Social Proof App that includes FOMO, Urgency and Review Nudges. Adding Social Proof notifications to your site helps you build trust and increase conversions on Shopify, Wordpress or any other platform.
Compare Nudgify to Codility or NotificationX:

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

ProveSource is a social proof marketing platform that streams recent customer behaviors on your website to build trust and increase conversions.
Compare ProveSource to Codility or NotificationX:


Supercharge your conversions with a simple social proof tool
Compare ProofGain to Codility or NotificationX: