Top 12 Open-Source Alternatives to Codility

Codility

Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

2 mentions

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Product categories

AI Coding Design Tools Developer Tools Education Hiring And Recruitment Online Courses Online Education Online Learning Productivity Programming Tech

Summary

The top open-source alternatives to Codility are LeetCode, Codewars, and Project Euler. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

LeetCode Landing Page
1

LeetCode

Practice and level up your development skills and prepare for technical interviews.
Pricing:
- Open Source
#Online Education #Online Learning #Online Courses 519 social mentions
Codewars Landing Page
2

Codewars

Achieve code mastery through challenge.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 160 social mentions
Project Euler Landing Page
3

Project Euler

Project Euler is a series of challenging mathematical/computer programming problems that will...
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 408 social mentions
Exercism Landing Page
4

Exercism

Download and solve practice problems in over 30 different languages.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 300 social mentions
Daily Coding Problem Landing Page
5

Daily Coding Problem

Get exceptionally good at coding interviews
Pricing:
- Open Source
#Online Learning #Online Education #Education & Reference 1 social mentions
DMOJ Landing Page
6

DMOJ

The DMOJ is a modern contest platform and archive of programming problems.
Pricing:
- Open Source
#Online Education #Online Learning #Online Courses 11 social mentions
Filtered Landing Page
7

Filtered

Filtered is an online education platform that offers tailored training to individuals and businesses.
Pricing:
- Open Source
#Hiring And Recruitment #Online Learning #Digital Interview Platform
Config.tips Landing Page
8

Config.tips

Simple shareable config tips for developers.
Pricing:
- Open Source
#Productivity #Online Learning #Design Tools
Questgen Landing Page
9

Questgen

Generate quizzes from any text in seconds using AI
Pricing:
- Open Source
#Tech #Hiring And Recruitment #Developer Tools
Calligraphy Landing Page
10

Calligraphy

Custom fonts for Android
Pricing:
- Open Source
#Education #Design Tools #Online Learning
He3 App Landing Page
11

He3 App

Free and Modern Developer Utilities Toolbox
Pricing:
- Open Source
#Developer Tools #Tech #Online Learning 2 social mentions
JobAdder Landing Page
12

JobAdder

Application Tracking Solution Empowering Recruitment Companies & HR Departments Worldwide
Pricing:
- Open Source
- Paid
#Hiring And Recruitment #HR #Recruitment