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

getAddress.io
PostalCodes.info
Primo Postcodes
Zipcodestack
Ideal postcodes
Fetchify
Plus Codes by Google
API for finding UK postal addresses - More Checkouts, Higher Conversion Rate, Less Data Entry & Better Accuracy.

Which is more popular?
Based on our record, CodeSignal seems to be more popular. It has been mentioned 27 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codesignal.dev | robopostcodes.com |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodeSignal yet.
Unlimited UK Postcode Lookups just £25 per month! - API for finding UK postal addresses - More Checkouts, Higher Conversion Rate, Less Data Entry & Better Accuracy.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
CodeSignal Talent Stories: Marcus Currie + Evernote
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeSignal and Robo Postcodes. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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.
We have no reviews of Robo Postcodes yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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
Tracking Robo Postcodes since Mar 2023.
When comparing CodeSignal and Robo Postcodes, 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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A simple API for finding UK postal addresses
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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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Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.
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Practice and level up your development skills and prepare for technical interviews.
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UK Postcode Address Lookup API - Maximise E-Commerce Checkouts, Increase Conversions, Reduce Data Entry & Improve Accuracy.
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