Top 8 Open-Source Alternatives to CodeForces

Product categories

Cloud Hosting Code Collaboration Coding Education & Reference Exam Preparation Learn To Code Online Courses Online Education Online Learning Programming Programming Tools Text Editors

Summary

The top open-source alternatives to CodeForces are LeetCode, Project Euler, and Daily Coding Problem. 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
Project Euler Landing Page
2

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
3

Daily Coding Problem

Get exceptionally good at coding interviews
Pricing:
- Open Source
#Online Learning #Online Education #Coding 1 social mentions
Exercism.io Landing Page
4

Exercism.io

Download and solve practice problems in over 30 different languages.
Pricing:
- Open Source
#Online Learning #Online Education #Online Courses 298 social mentions
DMOJ Landing Page
5

DMOJ

The DMOJ is a modern contest platform and archive of programming problems.
Pricing:
- Open Source
#Online Education #Online Learning #Programming 11 social mentions
JS Bin Landing Page
6

JS Bin

Sample of the bin:
Pricing:
- Open Source
#Programming #Programming Tools #Text Editors 23 social mentions
Glitch Landing Page
7

Glitch

Glitch is the friendly community where everyone builds the web. Simple, powerful interface for creating web apps.
Pricing:
- Open Source
- Free
- Free Trial
#Text Editors #Cloud Hosting #Code Collaboration 112 social mentions
CodeSandbox Landing Page
8

CodeSandbox

Online playground for React
Pricing:
- Open Source
#Text Editors #Programming #Code Collaboration 300 social mentions