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View HackerTrail's top competitors like CodeSignal, Codility, and CodinGame.

CodeSignal
CodeSignal is the AI-native skills intelligence platform, built on the belief that skills should define opportunity. We help you measure what people can really do and turn skills into action, for companies, universities, and people building their own careers. Follow along for skills insights, product news, and a fresh take on where work is headed.
San Francisco, California, US
Private
$18M Revenue
http://codesignal.com
173 Employees
TestGorilla
TestGorilla is a skills-based hiring platform helping organizations find and hire the right people — faster, fairer, and without the bias of CVs. With 350+ science-backed assessments, 100+ AI interviews, resume scoring, and role simulations. TestGorilla gives hiring teams everything they need to evaluate talent on what actually matters: proven ability. Thousands of organizations rely on TestGorilla, united by our mission to put one billion people into their dream roles through skills-based hiring. Tap into the world’s largest skills‑tested talent pool today.
Amsterdam, NL
Private
https://www.testgorilla.com
310 Employees
Codility
Codility is the #1 partner for global enterprises using skill-based assessments to build strong engineering teams. Our technical assessment and interviewing platform helps you make evidence-based hiring and talent management decisions so you can build a future-ready team.
UK
Private
$36.8M Revenue
http://codility.com
104 Employees

Top HackerTrail Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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300K+ Plugin Users