
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.

TinyPNG
Squoosh
iLoveIMG
Caesium Image Compressor
ImageOptim
Compress JPG Online
CloudConvert
Optimize and compress your images online. Compressor is a lossy and lossless photo compression tool.

Which is more popular?
Based on our record, Compressor.io seems to be a lot more popular than Codility. While we know about 23 links to Compressor.io, we've tracked only 2 mentions of Codility.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | compressor.io |
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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 Compressor.io 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
Comprimir Imágenes con Compressor.io
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and Compressor.io. 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.
It is an amazing tool and known for its flexibility to optimize JPEG, PNG, Gif and SVG files easily. Compressor.io has the ability to reduce file sizes up to 90% or even more.
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
Compressor.io is a free online image compression tool that helps users reduce the size of image files so that web pages or applications load faster. It supports image files in JPEG, PNG, GIF and SVG formats and can compress them to the... - Source: dev.to / over 2 years ago
Do the following to every image 1. Resize images to at most two times display size - https://imageresizer.com/ 2. Compress using LOSSY https://compressor.io Note: using LOSSY compression reduces storage size of image significantly but... Source: over 3 years ago
You might want to put the image through something like https://compressor.io currently it’s 5.4mb which takes a while to load compared to the rest of the site. Also slows the page load speed down. Source: over 3 years ago
When comparing Codility and Compressor.io, 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 Compressor.io:

Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
Compare TinyPNG to Codility or Compressor.io:

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

Compress and compare images with different codecs, right in your browser
Compare Squoosh to Codility or Compressor.io:


iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.
Compare iLoveIMG to Codility or Compressor.io: