HackerEarth is the most comprehensive developer assessment software that helps companies to accurately measure the skills of developers during the recruiting process.
Cost / License
- Free
- Proprietary
Platforms
- Online
United States




Sites and apps similar to Codier include LeetCode, which has a free version. Other options are HackerRank, Codewars, Project Euler and CheckIO. There's no shortage of Code Learning Services like Codier, with more than 25 alternatives for Windows, Mac, iPhone, Linux and Android.
HackerEarth is the most comprehensive developer assessment software that helps companies to accurately measure the skills of developers during the recruiting process.




KillerCoder.io is a testing platform to test developers and improve your technical hiring efficiency. Create an account and invite prospective candidates and test their technical and/or soft skills.


AI-powered interview preparation platform with structured learning paths, coding practice, system design, and mock interviews.




VIM Adventures is an online game based on VIM's keyboard shortcuts (commands, motions and operators). It's the "Zelda meets text editing" game. It's a puzzle game for practicing and memorizing VIM commands (good old VI is also covered, of course).

Go Interview Practice is a platform with coding challenges designed to help you ace your technical interviews in Go. Solve real-world problems, get instant feedback from automated tests, and even simulate interviews with AI-powered feedback.




This version of Ruby Warrior is a project by Bloc, a part-time online coding bootcamp for people who want to keep their current job, learn how to code, and become a full-time software developer.




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%.



At Geektastic we help our client's thoroughly evaluate their future talent using our unique peer reviewed code challenge platform. We believe a candidate is worth more than a score and the only way to thoroughly understand how suitable they are to work in your team is to...
SkillHacker helps developers prepare for technical interviews with curated MCQs, untimed practice with hints, and realistic timed tests.

Kattis helps companies make safer recruitments and attract the best developers with its dynamic challenge platform.



Take-Home Coding Assignments That Provide Real Insights. Identify great candidates using real tasks, not brainteasers. Streamline your tech recruiting workflow and make better hiring decisions.



