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

Lexington Themes
Cruip
Getastrothemes
Stylokit.dev
Co—Star Astrology
DaisyUI
Café
Production-ready website templates packed with powerful features so you can build better websites, faster. Built with Astro v5, Tailwind CSS v4, i18n capabilities, CMS interface, animations, and more.

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.
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| Website | hackerrank.com | cosmicthemes.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of HackerRank yet.
Astro and Tailwind CSS templates crafted with tons of features that other themes leave out, saving you weeks of development time. CMS interface, i18n capabilities, animations, SEO, and more. Unlock All Access to all current and future templates for one low price. Built with advanced features like...
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 Cosmic Themes yet.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HackerRank and Cosmic Themes.
Cosmic Themes's answer:
Cosmic Themes's answer:
Cosmic Themes's answer:
Our core audience is freelance web developers who value speed and efficiency. They use Cosmic Themes to rapidly prototype and build client websites, allowing them to take on more projects and boost their income. Essentially, we help freelancers deliver professional results faster.
Cosmic Themes's answer:
Our template are production-ready, with tons of features that other themes leave out, saving developers weeks of development time. Easy multi-language functionality with a simple config script, optional CMS interface, animations, SEO, and more.
Cosmic Themes's answer:
The story behind Cosmic Themes is one of passion and problem-solving, and a touch of jungle inspiration. But my background isn't what you might expect. I've been an embedded developer since 2017, immersed in the world of hardware and code at a lower level. So, how did I end up creating website themes?
I embarked on a journey into web development in mid-2022. I dove into the basics, wrestled with the challenges, and experienced the frustrations firsthand. It was a trial by fire, but it gave me a deep understanding of what developers truly need.
Then, I discovered the magic of Tailwind CSS and Astro. The speed, the power of content collections, the built-in image optimization, the incredible developer experience... it was exactly what I was looking for.
I started building websites for friends and family, and their enthusiasm was contagious. But more importantly, it exposed me to the full spectrum of web development, from SEO optimization and image compression to Core Web Vitals and captivating animations. I learned the intricacies of building truly performant and engaging websites.
That's when I realized something: the Astro ecosystem, while incredibly promising, was lacking high-quality starter projects and themes. As a newer meta-framework, it was ripe with opportunity. I saw a chance to provide real value to the community, to help developers like myself build amazing websites faster and easier.
And that's how Cosmic Themes was born. It's not just a collection of templates; it's a toolkit built from my own experience in the trenches, designed to streamline your workflow, boost your productivity, and empower you to create stunning websites without reinventing the wheel. Cosmic Themes is the shortcut I wish I had when I was starting out, and I'm excited to share it with you.
Cosmic Themes's answer:
When you choose Cosmic Themes, you're not just getting a collection of templates; you're getting a powerful toolkit designed to streamline your workflow and deliver exceptional results. Here's how we stack up against the competition:
In short, Cosmic Themes gives you a significant edge over the competition. We've anticipated your needs and packed our themes with features that not only save you time and effort but also help you deliver exceptional websites for your clients.
Share your experience with using HackerRank and Cosmic Themes. 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 Cosmic Themes 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 Cosmic Themes since Feb 2025.
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