Codility vs HackerRank
Codility
codility.com
HackerRank
hackerrank.comSide by side
| Figure | Codility | HackerRank |
|---|---|---|
| Price from | $100/mo | $165/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 3 |
| Spec score · Talent Assessment Software | 9.0 (#3) | 8.9 (#4) |
| Spec score · Coding Challenge Platforms | 9.0 (#3) | 8.6 (#5) |
| Spec score · Assessment Software | 9.1 (#4) | 8.9 (#5) |
| Spec score · Pre-Employment Assessment Software | 9.0 (#4) | 8.9 (#6) |
| Spec score · Coding Assessment Platforms | 8.9 (#3) | 8.7 (#6) |
| API | Codility provides a public API for recruitment and business-intelligence integrations and documents OAuth2 for connecting user accounts. | HackerRank APIs automate test administration, interviews, user and team management, candidate data, and question retrieval. |
| Company legal name | The service operator is Codility Limited, registered in England and Wales under company number 07048726. | The community terms identify the provider as Interviewstreet, Inc. doing business as HackerRank. |
| Company size | LinkedIn lists Codility as privately held, founded in 2009, headquartered in London and employing 51–200 people. | LinkedIn lists HackerRank's company size as 201–500 employees. |
| Desktop app | The optional Codility App runs on macOS and Windows; Linux is unsupported. | The desktop app is available for Windows and macOS and adds full-screen enforcement, application blocking, screen-sharing checks, webcam monitoring, and virtual-machine prevention. |
| Founded | Codility was founded in 2009 by Greg Jakacki, with Natalia Panowicz contributing psychometrics and business expertise. | 2009 |
| Funding | Crunchbase lists Codility as a private Series A company with six investors, including Oxx and HardGamma Ventures. | HackerRank's company history says it raised $3 million Series A, $9.2 million Series B, $30 million Series C, and $60 million Series D in 2022. |
| Integrations | Codility lists Greenhouse, Lever, Ashby, Workday, SAP and other enterprise ATS/HRIS integrations. | Pro lists Greenhouse, Lever, Ashby, Google Calendar, and Outlook; Enterprise lists more than 40 integrations including Workday, Oracle, and Eightfold. |
| Licence | Codility’s terms reserve rights in the service and underlying software and grant access only under an order form, indicating proprietary software. | The terms say HackerRank or its licensors exclusively own the hosted services and grant users only a non-exclusive access licence, indicating proprietary software rather than open source. |
| Privacy compliance | Codility states compliance with GDPR, UK GDPR and CCPA, plus WCAG 2.2 AA conformance. | HackerRank says it is GDPR compliant and provides customer controls for data export, deletion, retention, and erasure requests. |
| Rating on G2 | 4.6 out of 5 from 865+ verified reviews. | 4.6 out of 5 from 1,030 reviews. |
| Rating on GetApp | 4.6 out of 5 from 43 reviews. | 4.5 out of 5 from 69 reviews. |
| Rating on Trustpilot | 2.2 out of 5 from 8 reviews. | 1.5 out of 5 from 19 reviews. |
| Screen | Screen lets candidates complete real engineering problems asynchronously before technical interviews. | HackerRank Screen provides take-home technical assessments for identifying applicants in the hiring funnel. |
| Security certifications | Codility states that it is ISO/IEC 27001:2022 certified and audited annually under SOC 2 Type II. | HackerRank states that it is ISO 27001 certified and maintains SOC 2 Type 2 controls with annual audits. |
Plans
In their own words
Codility
Codility offers Screen, Interview and Skills Intelligence for engineering hiring, technical interviews and workforce skills mapping. Screen provides online technical assessments with objective scores and detailed breakdowns across a library of more than 1,300 tasks. Interview supports live technical interviews in a VS Code environment, including whiteboarding, pair programming, live code execution, recordings and structured evaluation. Skills Intelligence maps engineering capabilities, identifies gaps and supports project staffing and development planning. Teams can configure AI use for each assessment, with tasks on prompt engineering, evaluating AI-generated code and working with AI tools. Codility connects with recruiting and HR systems including Greenhouse, Lever, Ashby, Workday, SAP and SmartRecruiters. Its public API supports invitations, result retrieval, completion alerts and custom reporting, with a limit of 500 requests per user per hour. Codility says its security program is ISO 27001 certified and covered by a SOC 2 Type II report; it also states that data is encrypted in transit and at rest. It states GDPR and CCPA compliance and WCAG 2.2 AA accessibility. The company was founded in 2009 and is headquartered in London.
HackerRank
HackerRank helps companies attract, hire, and upskill developers, while also supporting a developer community. Its Screen product offers take-home technical assessments for evaluating applicants in the hiring funnel. Teams can use role-based Certified Assessments or generate a test from an uploaded job description. Screen includes a suspicious-activity model, a proctor, and identity and multiple-face monitoring. HackerRank APIs can automate test administration, interviews, user and team management, candidate data, and question retrieval. Integration categories include ATS, scheduling, talent intelligence, SSO, and productivity tools. The HackerRank for Work platform supports Chrome, Edge, and Firefox on Windows and macOS, plus Safari on macOS; a desktop app is available for Windows and macOS, including Apple Silicon and Intel Macs. HackerRank says its AWS platform complies with ISO 27001 and other listed security standards, and that redundant data centers provide 99.9% service availability. The Starter plan is $165 a month, billed $1,990 billed annually, with one user and 120 attempts per year; additional attempts cost $20. Pro is $375 a month, billed $4,490 billed annually. A free plan and free trial are available.