
CodeRabbit
GitHub Copilot
SonarQube
CodeClimate
Codacy
Ellipsis
qodo.ai
AI-powered PR reviews with active-developer pricing. Free tier included. Paid plan from $8/month — only pay for developers who actually open PRs, not empty seats.

Which is more popular?
Based on our record, Scratch seems to be more popular. It has been mentioned 579 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codereviewr.app | scratch.mit.edu |
| Pricing | ||
| Platforms | — | |
| Company | Startup from The Netherlands · 1 - 9 employees · 2026 | 2007 |
| Listed in |
In their own words, as submitted to SaaSHub.


CodeReviewr gives you instant, AI-powered code reviews on every pull request — directly inside GitHub, with zero workflow changes. Install the GitHub App in 60 seconds and every PR you open gets a thorough review within minutes. What makes it different: 🔒 Security-first — catches exposed secrets,...
No description of Scratch yet.
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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeReviewr and Scratch. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of CodeReviewr yet. Be the first one to post
Scratch lets students create interactive stories, games, and animations. The coding projects allow students to experiment and express their ideas, developing 21st-century skills like computational thinking and...
It can even permit anyone to access its junior program through which kids can learn how to make any app by taking their focus on the study related to programming. Scratch also comes with facilitating users with the...
Scratch, created by MIT students, teaches coding by allowing students to create tales, games, and animations using programming blocks. There is a vibrant online community as well as a step-by-step tutorial to assist...
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeReviewr since Mar 2026.
Here's how teaching kids goes without scratch: "This is python, we use it to do professional development work. Here's VS code, we use it to do professional development work. Let's learn them." 6 year olds: "Okay!" Proceeds to mangle... - Source: Hacker News / 2 days ago
What I wonder is: why has nobody noticed that code editors lack a concept of 0? When you're writing code, you can express any concept except that of an unfilled hole. We've rearranged every part of the coding process in a twisted-up way,... - Source: Hacker News / 18 days ago
Sounds like Scratch: https://scratch.mit.edu/. - Source: Hacker News / 4 months ago
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