
Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Codecademy
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Simply Voting
ElectionBuddy
Voatz
eBallot
Survey & Ballot Systems
VoteAlly
Votem
Voting that is Secure, Trasnparent, and Accessible

Which is more popular?
Based on our record, CheckIO seems to be more popular. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | checkio.org | urvote.ca |
| Pricing | — | |
| Company | — | Startup from Canada · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
UrVote is building the future of digital democracy by making secure and accessible voting available to everyone. Our platform eliminates the vulnerabilities of paper ballots and outdated online tools, replacing them with blockchain-backed technology that guarantees integrity, transparency, and...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
UrVote Demo Video
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CheckIO and UrVote.
UrVote's answer:
UrVote's biggest customers: - Municipalities - Unions / Professional Associations - Labour Boards - Enterprises - Non-Profits - Educational Institutions
UrVote's answer:
UrVote is built on Algorand blockchain with React.js, Node.js, and AWS cloud infrastructure, combining blockchain-grade security with the scalability of modern web technologies.
UrVote's answer:
UrVote is unique because it's ability to host secure elections and surveys without sacrificing personal data, and customer expense. It's ease of use paired with blockchain technology is the unique ticket.
UrVote's answer:
UrVote is the cheapest, most secure, and easiest blockchain voting platform. Designed to outperform outdated and overpriced competitors.
UrVote's answer:
UrVote’s core audience are organizations that need to run secure, transparent, and cost effective elections or votes.
This includes:
Local governments & councils - who want transparent voting without the overhead of paper ballots.
Associations, unions, and nonprofits - where trust and fairness in member decisions are critical.
Corporations & enterprises - for board votes, shareholder decisions, and employee engagement polls.
Educational institutions - universities, colleges, and student unions who need an affordable digital election system.
UrVote's answer:
UrVote began with a simple belief: democracy and decision making deserve better than paper ballots and insecure online tools. We saw organizations struggling with trust, cost, and transparency in their voting processes. By harnessing blockchain technology, we built a secure, affordable, and accessible platform that makes every vote tamper-proof. Our mission is to restore confidence in digital voting.
Share your experience with using CheckIO and UrVote. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
We have no reviews of UrVote yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
Tracking UrVote since Aug 2025.
When comparing CheckIO and UrVote, you can also consider the following products.


Secure cloud-based voting for online election management across industries
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Download and solve practice problems in over 30 different languages.
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Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to CheckIO or UrVote:
