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




Codier is described as 'Explore and attempt front-end coding challenges' and is an website in the education & reference category. There are more than 25 alternatives to Codier, not only websites but also apps for a variety of platforms, including Windows, SaaS, Mac and iPhone apps. The best Codier alternative is HackerRank. It's not free, so if you're looking for a free alternative, you could try HackerRank or LeetCode. Other great sites and apps similar to Codier are Project Euler, CheckIO, Edabit and Coderbyte.
HackerEarth is the most comprehensive developer assessment software that helps companies to accurately measure the skills of developers during the recruiting process.




CodeRev is a lightweight tool to help you organize and conduct technical interviews using code reviews rather than leetcode.




CodeRev is the most popular Self-Hosted alternative to Codier.
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.


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).

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%.



DevSkiller is the most popular Android & iPhone alternative to Codier.
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...
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.




CodeSubmit is the most popular SaaS alternative to Codier.
Evaluate is a developer screening platform with pre-made tests that include programming and theory. Fully free until the end of 2020.




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.




Stop wasting your engineers' time with candidates you never hire. Paircast video take-homes show you how candidates solve real-world problems before they reach your engineers. Records screen and code changes during development. Works with all languages.
