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NumPad
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An elegant calculator for the web

HackerRank
Codility
LeetCode
HackerEarth
Coderbyte
DevSkiller
Codewars
CodeSignal is the leading assessment platform for technical hiring.

Which is more popular?
Based on our record, CodeSignal should be more popular than Numbr. It has been mentioned 27 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | numbr.dev | codesignal.dev |
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| Company | 2022 | — |
| Listed in |
What each product offers, as listed by its team.


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CodeSignal is a technical interview and assessment solution that helps organizations identify quality candidates quickly. Our platform allows recruiters and hiring managers to design consistent and well-researched...
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
CodeSignal is renowned for its standardized coding assessments and a robust IDE. It's an excellent platform for interview preparation and improving coding skills through timed challenges.
Recommendations tracked on public social media and blogs since March 2021.


I also love numi on my mac! a similar online alternative is https://numbr.dev/. - Source: Hacker News / over 1 year ago
This looks fantastic. I will definitely give it a spin. I've been tracking what I call "computational scratchpad" apps for a while now but haven't found one that fits my environment/workflow yet. Maybe Heynote will. Here are some others... - Source: Hacker News / almost 3 years ago
Would you like to try https://numbr.dev ? Source: almost 4 years ago
Mention tools like Slack, Zoom, GitHub Highlight remote work experience or team collaboration Link to your portfolio and GitHub Prepare for video interviews and live coding sessions (HackerRank, CodeSignal, etc.). - Source: dev.to / about 1 year ago
When I started, I programmed many different things in different languages. Then, I found a job as a Junior Java Developer and solved tasks on CodeSignal every day. - Source: dev.to / over 1 year ago
Platforms like HackerRank and CodeSignal host challenges that not only hone your skills but also can put you on the radar of tech companies looking for talent. - Source: dev.to / over 2 years ago
When comparing Numbr and CodeSignal, 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.
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Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
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Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
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A smart notepad with a built in calculator
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Practice and level up your development skills and prepare for technical interviews.
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