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CodeCrafters VS reefnotes

Compare CodeCrafters VS reefnotes and see what are their differences

CodeCrafters

Programming exercises for experienced engineers.

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
reefnotes

The free aquarium logbook that forecasts your water parameters.

Rating
0 reviews
Pricing
Free Free trial
Alternatives Is it good?
Sugarbug
Connect your tools into a living knowledge graph. Sugarbug captures every signal to deliver compounding insights and unified context. 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 seems to be more popular. It has been mentioned 11 times since March 2021.

social mentions
11 vs 0
Education popularity
100% vs 0%
alternatives listed
77 vs 2

Base details

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

CodeCrafters
reefnotes
Website codecrafters.io reefnotes.com
Pricing
Open source Official pricing
Free Free trial
Company — Startup from Germany · 2026
Listed in
Crypto Cryptocurrencies Tech Education +1
Pet Care Hobby Productivity

About CodeCrafters and reefnotes

In their own words, as submitted to SaaSHub.

CodeCrafters
reefnotes

No description of CodeCrafters yet.

reefnotes is a calm aquarium logbook that runs in your browser — nothing to install, works on every device. Log every water test, water change and dose in one place. reefnotes draws the trend, learns your water-change rhythm as the logbook fills, and shows you where a value is heading before the...

Read more about reefnotes

Videos

Walkthroughs and reviews on video.

CodeCrafters 2 videos + Add
reefnotes 0 videos + Add

Learn to Build Real Software With CodeCrafters

More videos

  • - Mechanical Sympathy and Learning with CodeCrafters

No reefnotes videos yet. You could help us improve this page by suggesting one.

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
reefnotes
100% 100%
Education
0% 0%
0% 0%
Productivity
100% 100%
100% 100%
Online Learning
0% 0%
0% 0%
Pet Care
100% 100%

User comments

Share your experience with using CodeCrafters and reefnotes. 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 11 mentions
reefnotes 0 mentions
  • I tried building a shell in Rust
    Sometime ago, I decided to embark on a new endeavor, I was curious about how shell works, and came across the the codecrafters.io build your own shell challenge, and thought this is a good opportunity for me to learn shell, as well as... - Source: dev.to / 16 days ago
  • 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 / 26 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 / 10 months ago

View more

Tracking reefnotes since Sep 2026.

Alternatives to CodeCrafters and reefnotes

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

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