A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.


Codejudge Interviews is described as 'Codejudge’s live coding interview platform is a developer & recruiter savvy tool with a provision to frame questions in SQL & system design and 20+ coding languages' and is an app. There are more than 10 alternatives to Codejudge Interviews for a variety of platforms, including Web-based, SaaS, Mac, Windows and Android apps. The best Codejudge Interviews alternative is HackerRank. It's not free, so if you're looking for a free alternative, you could try HackerRank or HackerEarth. Other great apps like Codejudge Interviews are iMocha, CodeRev, Adaface and CodersRank.
A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.


CodeSignal is the leading provider of assessments for technical hires. As the creator of the Predictive Coding Score, a measure of a candidates coding skills, CodeSignal provides HR teams with Certified Assessments, Custom Tests, and Live Interviews.




HackerEarth is the most comprehensive developer assessment software that helps companies to accurately measure the skills of developers during the recruiting process.




iMocha is a skills intelligence and assessment platform that enables talent teams to make smarter talent decisions. With the world’s largest skill assessment library for 2500+ skills, iMocha helps organizations to make intelligent talent decisions.

Adaface helps you identify the top candidates for all your tech roles fast. Save crucial engineering time by screening candidates with 750+ custom assessments for on-the-job skills (all programming languages, frameworks, aptitude).




The Ultimate Profile For Coders - Measure your skills and knowledge, compare them to market and find a personalized way to grow.

Remote Interview is an online tool for tech recruiters to hire best programmers and coders by analyzing their coding skills.



DevSkiller is a developer screening and online interview platform powered by RealLifeTesting™ methodology. The tool allows you to find developers with the right skill set, shortening your Time-to-Hire by 60%.



Mercer Mettl is a leading Online Assessment Platform, and one of the fastest growing Talent Assessment, Online Examination & Certification Platform.
DevScreen gives companies a way to use more realistic interview assessments to software engineers in a way that works for both the company and the candidate.
