
Flexiple
Toptal
Upwork
WeWorkRemotely
Expert360
Lemon.io
Indiez
Arc is the remote career platform helping developers build amazing careers from anywhere. Find thousands of top remote developer jobs online all in one place!

Codewars
Treehouse
CodeSubmit
Pantheon
Docebo
Talent LMS
edX
The developer testing tool that helps you make safer recruitments.

Which is more popular?
Based on our record, Arc.dev seems to be a lot more popular than Kattis. While we know about 23 links to Arc.dev, we've tracked only 2 mentions of Kattis.
Website, pricing, platforms and company facts side by side.
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| Website | arc.dev | kattis.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Remote Work For Developers | Why I Invested In Arc.Dev on Wefunder (YC Startup)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Arc.dev and Kattis. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


When comparing these platforms, several key features stand out. Andela and Turing provide access to a large talent pool of vetted developers. Toptal, Arc.dev and micro1 offer specialized expertise and agile...
Who Should Sign Up⭐Arc caters to a wide range of experience levels. Newbies can benefit from career guidance and skill-building resources, while experienced developers will find a curated selection of high-quality...
Arc.dev uses a strict vetting process like other top-rated online marketplaces. It utilizes various assessment tools to ensure its freelancers are of the highest quality. Unlike Freelancer, where you can hire...
We have no reviews of Kattis yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Postman dominated API development for over a decade because it made REST discovery, testing, and documentation accessible without deep command-line expertise. But 2026 has flipped that advantage. The rise of CLI-native, scriptable, and... - Source: dev.to / 27 days ago
Arc flips the traditional job search model. It’s an exclusive network primarily aimed at senior developers. - Source: dev.to / 5 months ago
Arc.dev offers companies both full-time and freelance recruiting options for qualified ReactJS engineers. They provide a two-week risk-free trial so businesses can evaluate the developer's abilities and suitability. Businesses can stop... - Source: dev.to / over 1 year ago
This is also why many people will suggest you find a project. As it will start you programming somethin and very often something you have some kind of passion or need for. But if you cannot think of a project to do, then I would look for... Source: almost 3 years ago
Have you been on https://kattis.com? It’s full of C++ practice exercises that you can sort by level of difficulty and run through tests to check. My teacher had us use it for practice. Hope it helps! Source: almost 4 years ago
When comparing Arc.dev and Kattis, you can also consider the following products.

Flexiple is an offshore team and GCC building company. We build, staff and run your India team end to end: hiring, payroll, compliance, HR and IT. Hire contractors, run a managed team as a micro-GCC, or build your own India entity.
Compare Flexiple to Arc.dev or Kattis:


Hire the Top 3% of Freelance Talent®. Toptal is an exclusive network of the top freelance software developers, designers, finance experts, product managers, and project managers in the world.
Compare Toptal to Arc.dev or Kattis:

Treehouse is an award-winning online platform that teaches people how to code.
Compare Treehouse to Arc.dev or Kattis:

Forget the old rules. You can have the best people. Right now. Right here.
Compare Upwork to Arc.dev or Kattis:

Make Better Hiring Decisions Real-World Technical Interviews
Compare CodeSubmit to Arc.dev or Kattis: