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

HiHello
KADO
Blinq.me
Mobilo
Haystack Card
TapAdd.me
Pass2U Wallet
Turn every handshake into a tracked lead. Native wallet passes for Apple, Google & Samsung. Auto-generated profile website on first publish. Heatmaps, session replay & engagement scoring built in.

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 | wallat.id |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United Arab Emirates · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of HackerRank yet.
The only digital business card covering every wallet Wallat creates native wallet passes for Apple Wallet, Google Wallet, and Samsung Wallet — the only platform in 2026 to support all three. HiHello, Popl, Blinq, and every competitor supports two at most. Samsung Wallet alone covers hundreds of...
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.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Is HackerRank A Good Idea?
More videos
Effortless Networking: How Wallat Works (Native Mobile Business Cards)
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HackerRank and Wallat.id.
Wallat.id's answer:
I spent 15 years in software engineering — defense projects, scaling Zynga Games India from five people to 2,700 employees. Every project taught me the same lesson: intelligence in data solves human problems.
In 2019, my company pivoted to building custom websites and NFC business cards for high-net-worth individuals — billionaires, CEOs, chairmen showcasing their philanthropy and brand. We'd spend weeks curating each profile. Hire photographers. Create animations. The result was stunning — but it cost $2,000 to $15,000 per person. It was a luxury good.
Then COVID hit. Orders slowed. But after the pandemic, something unexpected happened: employees of these wealthy clients started asking us — could you build me a profile like my CEO's? At a price I can actually afford?
We started templating. We started automating. And we realized something profound: what took us weeks to build for billionaires could be built in 90 seconds for everyone else — if we got the architecture right.
We pivoted into wallet passes — Apple Wallet, Google Wallet. But Samsung Wallet was different. Nobody supported it. We spent months fighting through Samsung's Partner API and became the only platform in the world to natively support Samsung Wallet business cards.
Then we learned what really mattered: people don't just want a card. They want to know what happens after the handshake.
So we built heatmaps, session replay, engagement scoring — 15 years of data-driven intelligence applied to the moment that matters most.
Wallat is the result. Sign up. Scan your business card. Publish. You get a stunning, animated profile website and native wallet passes for every phone — in 90 seconds. What used to cost $15,000 and take weeks is now free or $12 a month.
Intelligence in the data. Automation in the execution. Professional-grade presence for everyone.
Wallat.id's answer:
Every other digital business card tool in the market does one thing: replace paper. Wallat does something entirely different. We measure engagement — and we do it with unmatched customization, design flexibility, and AI-powered intelligence.
Four categorical advantages no competitor can match:
1. Samsung Wallet support — the only platform with it. HiHello, Popl, Blinq, Linq, Wave Connect — none of them support Samsung Wallet natively. Wallat is the only platform that does.
2. Templates pre-filled with YOUR data, not placeholder text. Every website builder in the market — Wix, Webflow, Squarespace — ships templates filled with demo images and lorem ipsum. The moment you add your own photo and information, the design breaks. Wallat does the opposite. Choose a template and it auto-populates with your name, photo, designation, company, and details instantly. No broken layouts. No mismatched fonts or images. Your data fits perfectly from day one because the templates were designed to work with real user information, not demo content.
3. WYSIWYG editor — what you see is exactly what you get. No forms. No confusion. You see the final Apple Wallet pass or profile website live. Click the name field — it becomes editable. Click your photo — swap it. Click the headline — rewrite it. One-click publish and everything syncs across Apple Wallet, Google Wallet, Samsung Wallet, and your profile website simultaneously.
4. AI Profile Optimizer fills the blanks intelligently. Click one button and AI analyzes your profession, company, and designation — then auto-fills every section of your website with relevant, contextual information tailored to who you are. A lawyer gets a legal-focused profile. A real estate agent gets listing-focused sections. A founder gets investor-focused content. You get a complete starting point, not empty fields.
The philosophy: We are web developers and software engineers with decades of experience. We've reviewed hundreds of website builders. We know the problem: design takes the burden away from the user and puts it on them. Wallat inverts that. We take the design burden away. You provide your information. We handle everything else — templates, colors, layouts, AI suggestions — so your profile looks professionally designed the moment you hit publish. Whether you're a lawyer, salesperson, real estate agent, or founder — Wallat has a beautiful, profession-specific profile waiting for you. That's our motto. That's what we live by.
Wallat.id's answer:
Any professional, anywhere in the world, whatever you do — if you use a business card, Wallat has a profile for you.
For individual professionals and freelancers:
A three-by-two business card isn't enough anymore. Neither is a PDF résumé or a screenshot shared in chat. Wallat is for professionals who want to communicate more — to showcase their full story, their portfolio, their journey, their victories in a grand way.
Whether you're a salesperson, real estate agent, founder, lawyer, consultant, or recruiter — you need a presence that goes beyond text. You need a platform where your work actually speaks. Wallat gives you a cinematic, designer-built profile website that brings your portfolio to life. No more "here's my resume" — now it's "here's my complete professional story, beautifully presented."
You control how much you share and how you share it. Social media links. Brochures. Case studies. Pricing. Properties. Services. Testimonials. Video. Whatever tells your story — Wallat displays it in a way that moves people, not just informs them.
For teams, enterprises, and organizations:
Sales teams, marketing departments, government organizations, large enterprises — anyone with a fleet of people meeting clients, prospects, and stakeholders.
Wallat measures the quality of engagement. Not just who got the card, but who's actually interested. Who spent time on your services section? Who downloaded your brochure twice? Who came back? Which team member's cards drive the most meaningful interactions? Which prospects are warm?
This is organizational intelligence. You can see which reps are effectively engaging. Which customers show real interest. Where there are shortcomings. You can measure performance beyond call volume — you measure actual quality of engagement and opportunity.
The line that unites both:
Wherever you are in the world. Whatever you do. Whatever device you use. Whether you prefer physical cards, digital wallet passes, or both. Wallat has an amazing profile for you — and the intelligence to prove it's working.
Wallat.id's answer:
Wallat is the only platform that combines three things no other digital business card tool offers together:
1. Create in 90 seconds. Everything auto-generated. Two clicks. Scan your paper card or enter your details once. Wallat instantly creates a native wallet pass for Apple Wallet, Google Wallet, and Samsung Wallet simultaneously — plus auto-generates a stunning, designer-quality profile website. No separate setup. No forms. You get a fully built portfolio site that would cost thousands to design, ready to share in 90 seconds. Just tune the nuances — your bio, pricing, properties, services — and you're live.
2. See exactly what happens after the handshake. Every click, scroll, and glance on your profile is captured. Heatmaps show where visitors tap. Session replay plays back their entire journey as a video. Engagement scoring ranks every contact automatically. You see which sections they spent time on, which products caught their attention, which links they clicked. You get a sneak peek inside the visitor's brain — so you know who's warm before you follow up.
3. Physical or digital. Your choice. Forever updatable. Print your QR code on physical business cards today. Change where it points tomorrow. No reprint needed. Dynamic QR codes let you swap destinations, redirect to campaigns, or change information any number of times without touching the card. Same intelligence applies to both digital and printed cards — every scan is tracked.
This is the difference: every other tool measures digital business cards as a replacement for paper. Wallat measures engagement. We care about what happens during the handshake and after — not just replacing the card, but understanding the outcome.
Wallat.id's answer:
Special Olympics UAE
Wallat.id's answer:
Next.js, React, Tailwind CSS, shadcn/ui on Google Cloud. PostgreSQL database via Prisma. Native integrations with Apple Wallet API, Google Wallet API, and Samsung Wallet API.
Share your experience with using HackerRank and Wallat.id. 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 Wallat.id 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 Wallat.id since Jun 2026.
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