View Marr Software Inc.'s top competitors like CodeSignal, Codewars, and Codility.
With over $5 billion in global payments, $200 million in annual revenue, 70k contracts signed — Toptal is the world’s largest fully remote workforce.
San Francisco, California, US
Private
$628M Revenue
https://www.toptal.com/
6.7K Employees
HackerRank is a technology hiring platform that is the standard for assessing developer skills for 2500+ companies around the world. HackerRank helps companies hire skilled developers and innovate faster by enabling tech recruiters and hiring managers to objectively evaluate talent at every stage of the recruiting process.
Mountain View, California, US
Private
$221.2M Revenue
https://www.hackerrank.com/
2.2K Employees
Kaggle is the leading platform for crowdsourced benchmarks, competitions, and hackathons where the community shapes real-world progress in AI.
Transparent, reproducible results at the frontier.
San Francisco, California, US
Private
$42M Revenue
http://www.kaggle.com
1.5K Employees
Related Companies
G2Crowd Trusted
300K+
Plugin Users
