TL;DR - Codility
- Technical assessment platform with 1,800+ coding challenges, plagiarism detection, and AI-assisted evaluation
- Supports async screening, live interviews, and team skills mapping for engineering organizations
- Plans start at $1,200/year (120 invites); Scale plan at $6,000/year with expanded features
Pricing: Paid only
Best for: Enterprises & pros
4.6/5 across review platforms
Pros & Cons
Pros
- Validated assessments designed by psychometricians — not just coding puzzles
- 1,800+ task library covers 80+ languages and diverse skill levels
- Plagiarism detection and proctoring maintain assessment integrity
- Skills Intelligence helps with internal team development, not just hiring
- Trusted by global enterprises including Intel, Zalando, and Deloitte
- Starter plan at $1,200/year makes it accessible for smaller teams
Cons
- Advanced features like Skills Intelligence locked to Custom/Enterprise plan
- Per-invite pricing model penalizes high-volume hiring
- Candidate experience can feel clinical compared to take-home project alternatives
- Limited customization on lower-tier task libraries (1,200 vs 1,800+ tasks)
- Live interview tool is functional but less polished than dedicated pair-programming tools
Ratings Across the Web
4.6(910 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Asynchronous coding assessments (Screen) with role-specific task librariesLive technical interview tool with collaborative code editor1,800+ coding challenges across 80+ programming languagesAI assistant (Cody) for candidate evaluation and scoringPlagiarism detection to flag copied solutionsBasic and premium video proctoring optionsSkills Intelligence module for mapping team skill gapsEngineering Skills Model 2.0 aligned with current industry demandsCustom task creation for company-specific challengesEnterprise integrations with ATS platforms (Greenhouse, Lever, Workday)
Pricing
Paid
Codility offers paid plans. Visit their website for current pricing details.
About Codility
By Toolradar Team·
Codility is a technical assessment platform that helps enterprises evaluate engineering talent through validated, skills-based coding tests and structured interviews. It offers a library of 1,800+ coding challenges, AI-assisted evaluation, plagiarism detection, and proctoring to ensure assessment integrity. Used by companies like Zalando, Intel, Unity, and Deloitte, Codility supports the full technical hiring pipeline from screening through live interviews, plus skills intelligence for mapping existing team capabilities.
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Codility FAQ
What does Codility test for?
Codility evaluates technical coding skills through real-world programming challenges across 80+ languages. Assessments are designed by psychometricians to predict job performance, covering algorithms, data structures, language proficiency, and role-specific competencies.
How does Codility prevent cheating?
Codility uses plagiarism detection to flag copied solutions, basic proctoring on standard plans, and premium video proctoring on enterprise plans. It also detects tab-switching and unusual submission patterns.
Can I create custom coding challenges?
Yes. All plans allow custom task creation alongside the pre-built library. Enterprise plans offer additional support for designing company-specific assessments.
What is Skills Intelligence?
Skills Intelligence is Codility's module for mapping the technical capabilities of your existing engineering team. It identifies skill gaps and development opportunities, helping with workforce planning beyond just hiring.
How does Codility compare to HackerRank?
Both are leading technical assessment platforms. Codility emphasizes assessment science with psychometrician-designed tasks and validated scoring. HackerRank offers a larger community and contest platform. Codility's Starter plan ($1,200/year) is more accessible for smaller teams than HackerRank's enterprise pricing.
Does Codility integrate with my ATS?
Yes. Codility integrates with major applicant tracking systems including Greenhouse, Lever, Workday, SmartRecruiters, and others. Custom/Enterprise plans support additional enterprise integrations.
Source: codility.com