Top 11 Open-Source Alternatives to HackerEarth

HackerEarth

HackerEarth is the network of top developers across the world. They connect to start-ups, tech companies, organizations and discover the best developer jobs. They participate in programming challenges and compete against other top developers.

Product categories

Applicant Tracking Coding Digital Interview Platform Education Education & Reference Employee Performance Management HR Hiring And Recruitment Online Courses Online Education Online Learning Programming

Summary

The top open-source alternatives to HackerEarth 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 515 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 405 social mentions
Daily Coding Problem Landing Page
4

Daily Coding Problem

Get exceptionally good at coding interviews
Pricing:
- Open Source
#Online Learning #Online Education #Coding 1 social mentions
Exercism.io Landing Page
5

Exercism.io

Download and solve practice problems in over 30 different languages.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 298 social mentions
Filtered Landing Page
6

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
Bomberland by Coder One Landing Page
7

Bomberland by Coder One

A multi-player AI sandbox to practise machine learning.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses
W3Schools Landing Page
8

W3Schools

W3Schools is a web developers information website, with tutorials and references on web development...
Pricing:
- Open Source
#Online Learning #Online Courses #Online Education 186 social mentions
Plum Landing Page
9

Plum

A simple Messenger bot for quickly finding great recipes.
Pricing:
- Open Source
#Employee Performance Management #Applicant Tracking #HR 20 social mentions
DMOJ Landing Page
10

DMOJ

The DMOJ is a modern contest platform and archive of programming problems.
Pricing:
- Open Source
#Online Education #Online Learning #Programming 11 social mentions
hireEZ (Formerly Hiretual) Landing Page
11

hireEZ (Formerly Hiretual)

Your Outbound Recruiting Platform.
Pricing:
- Open Source
- Freemium
- Free Trial
#Hiring And Recruitment #Applicant Tracking #Recruitment 1 social mentions