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CodeCrafters VS Katamari Hack

Compare CodeCrafters VS Katamari Hack and see what are their differences

CodeCrafters

Programming exercises for experienced engineers.

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
KH
Katamari Hack

A "bookmarklet" that turns any page into Katamari Damacy

Rating
0 reviews
Alternatives Is it good?
ZeroTwo AI
ZeroTwo is a premium multi-provider AI platform which combines the tools models and features of Claude, Gemini, Grok, Openai and more into one. Canvas, Deep Research, MCP, Connectors, Agents, Projects and even Apps are all available in one place! sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, CodeCrafters should be more popular than Katamari Hack. It has been mentioned 10 times since March 2021.

social mentions
10 vs 2
Education popularity
100% vs 0%
alternatives listed
81 vs 13

Base details

Website, pricing, platforms and company facts side by side.

CodeCrafters
KH
Katamari Hack
Website codecrafters.io kathack.com
Pricing
Open source Official pricing
—
Listed in
Crypto Cryptocurrencies Tech Education +1
Email Marketing Static Site Generators Assignment Service Productivity +1

Analysis

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

CodeCrafters
KH
Katamari Hack

No analysis of CodeCrafters yet.

Overall verdict

  • Katamari Hack (kathack.com) is a fun, clever browser bookmarklet that turns any webpage into a playable Katamari Damacy-style game, rolling up page elements into a growing ball. It's a delightful, free novelty that showcases creative JavaScript and DOM manipulation.

Why this product is good

  • It's completely free and requires no installation beyond a simple bookmarklet
  • Works on virtually any website, turning familiar pages into an interactive playground
  • Faithfully captures the charm and physics-based fun of the original Katamari Damacy games
  • A great demonstration of what creative coding can do with the browser's DOM
  • Provides quick, lighthearted entertainment and a fun way to surprise friends

Recommended for

  • Fans of the Katamari Damacy game series looking for a nostalgic browser experience
  • People wanting a quick, silly distraction or fun break
  • Developers and web enthusiasts curious about creative JavaScript and DOM tricks
  • Anyone who enjoys pranks or novelty web experiments to share with friends

Videos

Walkthroughs and reviews on video.

CodeCrafters 2 videos + Add
KH
Katamari Hack 1 video + Add

Learn to Build Real Software With CodeCrafters

More videos

  • - Mechanical Sympathy and Learning with CodeCrafters

Roll Up The Cosmos - Giant Katamari Hack

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
CodeCrafters
KH
Katamari Hack
100% 100%
Education
0% 0%
0% 0%
Email Marketing
100% 100%
100% 100%
Online Learning
0% 0%
0% 0%
Static Site Generators
100% 100%

User comments

Share your experience with using CodeCrafters and Katamari Hack. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

CodeCrafters 10 mentions
KH
Katamari Hack 2 mentions
  • We Planted 180 Bugs in Copies of Real Open-Source Backends. Fix Your First One in About 20 Minutes
    Submitting with git push also exists at CodeCrafters, for code you write from scratch. - Source: dev.to / 10 days ago
  • Ask HN: What skills do you want to develop or improve in 2026?
    I had a lot of with Code Crafters. It's a paid platform, but they give you a basic walk through of different technologies, with full test suites. For example, you implement some basic Redis. It doesn't spoon feed you what to do, but... - Source: Hacker News / 9 months ago
  • Learning Go the Hard Way
    To make this happen, I'm starting with the Shell Challenge at CodeCrafters.io. - Source: dev.to / 9 months ago

View more

  • F–K Up My Site
    This reminds me of the Katamari Hack back in the day when bookmarklets were more popular. Surprised that it's still fully functional including the music considering it was released in 2011! [1]: http://kathack.com/. - Source: Hacker News / about 1 year ago
  • [TOMT][Game] A game written entirely in the url.
    There was a Katamari javascript code which you could use to play on any webpage, the website with the code is kathack.com. Source: over 3 years ago

Alternatives to CodeCrafters and Katamari Hack

When comparing CodeCrafters and Katamari Hack, you can also consider the following products.

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