Codility
★★★★★(0)Contact for pricing🇺🇸🇬🇧
Technical skills assessment platform with AI evaluation of prompt engineering tasks, code quality, and identity checks.
HackerRank
Developer skills platform with an AI mock interviewer, an AI hackathon assistant, and automated plagiarism detection.
★★★★★(0) Profile checked on 23 September 2026
What is HackerRank?
Developer skills platform with an AI mock interviewer, an AI hackathon assistant, and automated plagiarism detection.
What the AI does
- AI mock interviewer prepares candidates for real technical interviews
- AI assistant sets up hackathons in a few minutes
- AI tutor supports learning progress during preparation
- AI-assisted plagiarism detection in technical assessments
Where it fits best
🇺🇸 United States
Reference customers such as Airbnb, Stripe, LinkedIn, Atlassian and Goldman Sachs are mostly based in the US, with no further country evidence on the site.
Using it in Germany and the EU
- Works councilSoftware that can evaluate behaviour or performance usually requires co-determination in Germany (§ 87 (1) no. 6 BetrVG).
- Data hostingNot stated. Ask for a data processing agreement (Art. 28 GDPR).
- EU AI ActUsed for hiring, promotion or performance decisions, AI in this area can count as high-risk (Annex III).
General information with sources, not legal advice.
Reviews
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Questions
Does HackerRank have a free plan or trial?
Free plan: Yes. Free trial: Not stated. Pricing model: Freemium.
Where does HackerRank host data?
The vendor does not state this publicly. Ask before you share personal data.
In which countries is HackerRank strong?
United States. Reference customers such as Airbnb, Stripe, LinkedIn, Atlassian and Goldman Sachs are mostly based in the US, with no further country evidence on the site.
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