
LeetCode
Codility
CodeSignal
Codewars
iMocha
HackerEarth
TestGorilla
HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

CodeNearby
Codementor
MentorCruise
Focusmate
CodeConnecto
Code Duet
HackHands
Find a steady coding partner and keep learning together.

Which is more popular?
Based on our record, HackerRank seems to be more popular. It has been mentioned 67 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | hackerrank.com | pairin.dev |
| Pricing | — | |
| Company | — | Startup from Serbia · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of HackerRank yet.
Pairin is a free platform for programmers who want a steady partner to learn with. You post what you're learning, your level and how long you'd like to commit, and other learners apply to join you. Before agreeing to anything, you can talk with applicants to see if it's a good fit....
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
HackerRank is recommended for students, individual learners, and job seekers looking to improve their coding skills, as well as for companies seeking an efficient way to evaluate candidates' technical abilities during the hiring process.
No analysis of Pairin.dev yet.
Walkthroughs and reviews on video.
Is HackerRank A Good Idea?
More videos
No Pairin.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HackerRank and Pairin.dev.
Pairin.dev's answer:
Other platforms help you find a coding partner; Pairin helps you keep one, with a private Workspace for each pair, plus check-ins after every session, so the partnership doesn't fizzle after the first call.
Pairin.dev's answer:
Programming learners, mostly self-taught beginners and students, plus developers picking up new skills, who want one steady partner to learn with over weeks or months.
Pairin.dev's answer:
It's free, and it's built for one steady learning partner instead of paid mentors, random one-off sessions or a networking feed. You agree on a commitment up front, then get a private Workspace with chat and check-ins to keep going together.
Pairin.dev's answer:
A solo hobby project from a developer, initially imagined as a platform for finding pair programming partners. A few users somehow found it and helped shape its new direction: finding one steady partner to keep learning with.
Pairin.dev's answer:
Ruby on Rails. React. Inertia JS.
Share your experience with using HackerRank and Pairin.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
HackerRank’s challenges cover a wide range of topics and difficulty levels, allowing developers to enhance their problem-solving skills and learn new algorithms and data structures. The competitive nature of...
HackerRank offers a wide array of challenges across various domains such as algorithms, mathematics, SQL, and functional programming. Its interface is user-friendly, and the platform provides detailed feedback on...
We have no reviews of Pairin.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


This way, you transfer what you already know (problem-solving) but only change the syntax. Platforms like Hackerrank are also great to solve the same problem in different languages and learn from other people’s solutions. - Source: dev.to / about 1 year ago
Firstly, solve some common data structure problems with it. Implement some data structures like arrays, linked lists, stacks, queues, etc. You can check common problems on LeetCode, Hackerank or some other resources. - Source: dev.to / over 2 years ago
I don't have a consecutive internet connection and I can't keep up learning process so I started practicing in hackerrank.com I have started some challenges in python and c++ there. Thus I have no internet connection so I cannot practice... Source: almost 3 years ago
Tracking Pairin.dev since Nov 2026.
When comparing HackerRank and Pairin.dev, you can also consider the following products.

Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to HackerRank or Pairin.dev:

Find coding partners & build together—Tinder for developers!
Compare CodeNearby to HackerRank or Pairin.dev:

Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
Compare Codility to HackerRank or Pairin.dev:

“Instant help from expert developers. Codementor is your instant 1:1 expert mentor helping you in real time.”
Compare Codementor to HackerRank or Pairin.dev:

CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to HackerRank or Pairin.dev:
