Codility reviews from hiring teams and candidates

Choosing an assessment platform puts two things at risk: your engineers’ time and how candidates see your company. Here is what both sides say.

4.6 out of 5 from 900+ verified reviews on G2
87% of candidates rate their experience Good or Excellent
Citi Tesla Accenture SAP Deloitte BMW Group SpaceX Deutsche Bank GitHub Bain & Company American Express McLaren Racing LSEG Microsoft KPMG Halliburton EY Barclays Skyscanner ABB Vinted HSBC PwC Palo Alto Networks TD Broad Institute Publicis Groupe Zalando ING NIQ Nissan Pearson Korn Ferry

4.6/5

average rating across 900+ verified G2 reviews

98%

of G2 reviewers give Codility 4 or 5 stars

93%

of enterprise reviewers on G2 are likely to recommend Codility, from 234 responses

Every G2 rating Codility has received

5 stars722
4 stars158
3 stars12
2 stars1
1 star3

G2 figures as of October 30, 2026, from 896 star-rated reviews. Ratings and response counts can change.

Talent leaders who put their name to it

Unity, Zalando and LiveRamp run their engineering hiring on Codility. Their talent leaders reported the results.

2,200

interview hours saved in 90 days

“With Codility, our teams ran 750 candidate tests over 90 days, saving 2,200 hours of interview time.”
Chris Weber, Director of Global Talent Acquisition, Unity
Read the Unity story: customer story

26,000+

engineering candidates assessed on one standard

“Codility assessments allow our candidates to display their skills and showcase if they are experts in a certain language or technology. This is a natural coding environment for every engineer, a space where they can shine, regardless of their background.”
Yasar Ahmad, Global Head of Tech Talent Acquisition, Zalando
Read the Zalando story: customer story

100+

engineering hires from 7,000+ applications

“The use of Codility at LiveRamp definitely saves time. Less candidates will make it to the on-site stage, meaning less interviews need to be conducted. That turns into saving engineering time so that they can go out and write code.”
Erika Thorson, Head of Global Talent Acquisition, LiveRamp
Read the LiveRamp story: customer story

Figures reported by each customer.

What hiring teams say on G2

Engineering and talent teams review Codility on G2 after using it to screen and interview candidates. Three things come up again and again.

It gives engineers their interview time back

“As a result, we reduced our time-to-hire significantly and saved countless hours of developer time previously lost to preliminary interviews.”
Ajas S., Technical Support Engineer, company with 1,000+ employees · Read on G2
“Codility helps reduce the amount of interviews required for our hiring managers to gain insight on a candidate’s technical abilities. Overall, saving us valuable time, and ensuring we have the right fit for our open roles.”
Verified user in information technology and services, company with 1,000+ employees · Read on G2

Every candidate is judged on the same standard

“The main problem Codility solves is the ability to apply the same test to different candidates in such a way that makes the process as fair as possible.”
Verified user in marketing and advertising, company with 1,000+ employees · Read on G2
“From a recruiter’s perspective, the automated scoring and detailed reports save us time and provide clear insights into each candidate’s strengths. … It’s helped us streamline our process, reduce bias, and make better hiring decisions.”
Talent Acquisition Lead in financial services, company with 1,000+ employees · Read on G2

It works when the candidate is on the call

“I have never had errors using Codility in an interview, which is quite critical for a selection process to be smooth and error-free.”
Verified user in computer software, company with 1,000+ employees · Read on G2
“Codility had all the necessary tools and features for conducting a paired programming interview without any extra fluff.”
Verified user in computer software, company with 1,000+ employees · Read on G2

How do enterprise reviewers rate Codility?

G2 asks every reviewer the same questions. These are the answers from reviewers at companies with more than 1,000 employees.

G2 Enterprise segment reviewer ratings for Codility. Each row shows the rating and the number of responses. Source: G2 Enterprise segment. Ratings and response counts can change.
G2 ratingCodilityResponses
Likely to recommend93%234
Product headed in the right direction93%188
Good partner in doing business93%76
Technical Screening92%116
Ease of Use91%198
Ease of Admin91%79
Ease of Setup90%115
Meets Requirements90%197
Reports88%107

What candidates say after a Codility assessment or interview

Candidates judge your company by the assessment you send them. After every Codility assessment and live interview, we ask them how it went.

After an assessment

87%

rate their experience Good or Excellent

91%

say the assessment content is fair

48,000+ responses, October 2025 to April 2026

After a live interview

87%

rate the interview environment Good or Excellent

69%

say the company’s hiring process was better than they expected, or exceptional

695 responses, May to October 2026

The assessment was thoughtfully designed and allowed me to demonstrate my problem-solving skills, attention to detail, and ability to work within constraints. The tasks were realistic and relevant to the challenges a developer might face in a real-world role.
Candidate, after a Codility assessment
The Codility platform was excellent and very easy to use. … Overall, it was a smooth, well-organized, and very positive interview experience.
Candidate, after a Codility interview
I loved implementing the solution because that is the kind of work I had been doing for 10+ yrs not memorizing the leetcode problems.
Candidate, after a Codility interview
I was able to see the problem statement, the code, run the code, view the stack trace, and fix the problems all on my screen. It was great.
Candidate, after a Codility interview
The tasks were relevant to real programming problems and focused on practical problem-solving rather than memorization. The platform was easy to use, the instructions were clear, and the time provided was reasonable.
Candidate, after a Codility assessment
Things were fairly intuitive to a daily Cursor & VS Code user
Candidate, after a Codility interview

Taking a Codility assessment yourself? The Help center explains how it works.

A G2 Leader for Summer 2026

G2 named Codility a Leader in Technical Skills Screening for Summer 2026, in both the Enterprise and Mid-Market segments, and a Momentum Leader. In Skills Management, G2 also awarded Codility Best Results and Fastest Implementation for enterprise companies. G2 awards are based on verified user reviews and market presence.

G2 Leader, Enterprise, Technical Skills Screening, Summer 2026G2 Leader, Mid-Market, Technical Skills Screening, Summer 2026G2 Momentum Leader, Technical Skills Screening, Summer 2026G2 Best Results, Enterprise, Skills Management, Summer 2026G2 Fastest Implementation, Enterprise, Skills Management, Summer 2026

Frequently asked questions

Codility is rated 4.6 out of 5 on G2, from more than 900 verified reviews. 98% of reviewers give it 4 or 5 stars, and 80% give it 5 stars. Enterprise companies write more of these reviews than any other company size.

See the assessment your candidates will take

Bring a role you are hiring for. We will show you the tasks, the candidate experience and the report your hiring team will use.