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ExtendsClass SQL Online VS CodeCrafters

Compare ExtendsClass SQL Online VS CodeCrafters and see what are their differences

ExtendsClass SQL Online

Online SQL playground for testing and sharing SQL snippets. SQLite, MySQL and PostgreSQL.

Rating
0 reviews
Alternatives Is it good?
CodeCrafters

Programming exercises for experienced engineers.

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
SquadPrime
Free MVP cost calculator: describe your app in 5 clicks and get a realistic 2026 estimate for a freelancer build, a traditional agency and a fixed-price 14-day build by senior professionals, where the client owns the code. 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
0 vs 11
Coding Playground popularity
100% vs 0%
alternatives listed
4 vs 82

Base details

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

ExtendsClass SQL Online
CodeCrafters
Website extendsclass.com codecrafters.io
Pricing —
Open source Official pricing
Company 2022 —
Listed in
Developer Tools IDEs And Text Editors Coding Playground SQL +1
Crypto Cryptocurrencies Tech Education +1

About ExtendsClass SQL Online and CodeCrafters

In their own words, as submitted to SaaSHub.

ExtendsClass SQL Online
CodeCrafters

It is a SQL playground which allows to test SQL online. Run SQL queries for SQLite, MySQL and PostgreSQL databases. Share snippets.

Read more about ExtendsClass SQL Online

No description of CodeCrafters yet.

Videos

Walkthroughs and reviews on video.

ExtendsClass SQL Online 0 videos + Add
CodeCrafters 2 videos + Add

No ExtendsClass SQL Online videos yet. You could help us improve this page by suggesting one.

Learn to Build Real Software With CodeCrafters

More videos

  • - Mechanical Sympathy and Learning with CodeCrafters

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
ExtendsClass SQL Online
CodeCrafters
100% 100%
Coding Playground
0% 0%
0% 0%
Education
100% 100%
100% 100%
Developer Tools
0% 0%
0% 0%
Online Learning
100% 100%

User comments

Share your experience with using ExtendsClass SQL Online and CodeCrafters. 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.

ExtendsClass SQL Online 0 mentions
CodeCrafters 11 mentions

Tracking ExtendsClass SQL Online since Oct 2022.

  • 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 / 19 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 / 29 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

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Alternatives to ExtendsClass SQL Online and CodeCrafters

When comparing ExtendsClass SQL Online and CodeCrafters, you can also consider the following products.

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