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CodeReviewr VS React Native Paper by Callstack

Compare CodeReviewr VS React Native Paper by Callstack and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Reviews
  3. ยป Alternatives

CodeReviewr logo CodeReviewr

AI-powered PR reviews with active-developer pricing. Free tier included. Paid plan from $8/month โ€” only pay for developers who actually open PRs, not empty seats.

React Native Paper by Callstack logo React Native Paper by Callstack

Material Design for React Native (Android & iOS)
  • CodeReviewr
    Image date //
    2026-03-02

CodeReviewr gives you instant, AI-powered code reviews on every pull request โ€” 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:

๐Ÿ”’ Security-first โ€” catches exposed secrets, vulnerabilities, and OWASP Top 10 issues before they hit production ๐Ÿ“ฆ Package advisory scanning โ€” checks your dependencies against known vulnerability databases on every PR ๐Ÿ’ฌ Chat with your review โ€” ask follow-up questions and get tailored explanations right inside your PR ๐Ÿ’ธ Pay only for who actually ships โ€” $8/month includes one dev, add team members at $12/active dev per month. Bots excluded. No per-seat waste.

Free tier included โ€” 5 PRs/month on private repos, 25 on public, no credit card required.

  • React Native Paper by Callstack Landing page
    Landing page //
    2023-10-16

CodeReviewr

Website
codereviewr.app
Pricing URL
Official CodeReviewr Pricing
$ Details
freemium $8.0 / Monthly
Platforms
Web Cursor
Release Date
2026 March
Startup details
Country
The Netherlands
State
Utrecht
City
Utrecht
Founder(s)
Jan Willem de Birk
Employees
1 - 9
Edit details

React Native Paper by Callstack

Website
oss.callstack.com
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Edit details

CodeReviewr features and specs

  • Code Review
    Automated code reviews on every pull request
  • Chat
    Chat with your codebase, ask questions about review feedback
  • CLI
    A full featured CLI to manually trigger code reviews
  • Cursor extension
    A full featured Cursor extension

React Native Paper by Callstack features and specs

  • Cross-Platform Compatibility
    React Native Paper provides a consistent design and behavior across both iOS and Android platforms, allowing developers to build applications that work seamlessly on multiple devices.
  • Material Design Integration
    The library is based on Google's Material Design, offering a set of pre-built, highly customizable components that enable developers to achieve a cohesive look and feel for their applications.
  • Theming Support
    React Native Paper includes comprehensive theming support, allowing developers to easily switch themes and adjust colors to meet brand requirements or user preferences.
  • Active Community and Support
    Being maintained by Callstack, a company with significant expertise in React Native, ensures that React Native Paper is well-documented, frequently updated, and supported by an active community.
  • Customizable Components
    The components provided by React Native Paper are highly customizable, enabling developers to override default styles and functionalities to better suit their application's needs.

Possible disadvantages of React Native Paper by Callstack

  • Performance Overhead
    While React Native Paper provides many useful components, integrating it into a project can introduce some performance overhead, which might be noticeable in resource-constrained environments.
  • Learning Curve
    Developers new to React Native Paper or Material Design may face a learning curve understanding how to effectively use and customize the components according to the design guidelines.
  • Lacks Advanced Components
    Although React Native Paper covers most of the basic UI components, it may lack some advanced components or features, which might require developers to integrate additional libraries.
  • Dependency on Material Design
    Since React Native Paper relies heavily on Material Design principles, it may not be suitable for applications that require a unique or non-material design aesthetic.

Analysis of CodeReviewr

Overall verdict

  • CodeReviewr appears to be a solid tool for teams looking to streamline and improve their code review process, offering automated insights and collaboration features that can boost code quality and developer productivity.

Why this product is good

  • Automates parts of the code review workflow, saving developer time
  • Helps catch bugs and issues earlier in the development cycle
  • Improves code quality and consistency across teams
  • Facilitates better collaboration and knowledge sharing among developers
  • Integrates with common version control and development tools

Recommended for

  • Software development teams seeking faster, more consistent code reviews
  • Startups and growing engineering teams wanting to scale their review process
  • Open source maintainers managing multiple contributors
  • Development teams focused on improving code quality and reducing technical debt
  • Remote or distributed teams needing better asynchronous review collaboration

Category Popularity

0-100% (relative to CodeReviewr and React Native Paper by Callstack)

CodeReviewr

React Native Paper by Callstack

Developer Tools
100 100%
Developer Tools
0% 0
React Native
0 0%
React Native
100% 100
Code Analysis
100 100%
Code Analysis
0% 0
Development Tools
0 0%
Development Tools
100% 100

User comments

Share your experience with using CodeReviewr and React Native Paper by Callstack. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, React Native Paper by Callstack seems to be more popular. It has been mentiond 12 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

CodeReviewr mentions (0)

We have not tracked any mentions of CodeReviewr yet. Tracking of CodeReviewr recommendations started around Mar 2026.

React Native Paper by Callstack mentions (12)

  • 5 Easy Methods to Implement Dark Mode in React Native
    Several UI libraries are available for React Native developers today. One of the most prominent is React Native Paper, a cross-platform material design for React Native. It is a collection of customizable and production-ready components for React Native, following Googleโ€™s Material Design guidelines. With 30+ customizable components, it is a great choice to use with Material UI. - Source: dev.to / over 1 year ago
  • Exploring the Best UI Component Libraries for React Native apps
    React Native Paper is a set of customizable and production-ready React Native components based on Google's Material Design specifications. It offers an option for integrating a Babel plugin, thereby minimizing its bundle size by eliminating modules that are not in use. Overall, React Native Paper is a popular choice for developers looking to create aesthetically pleasing user interfaces for React Native... - Source: dev.to / over 2 years ago
  • 7 Popular React Native UI Component Libraries You Should Know
    React Native Paper is a collection of customizable and production-ready components for React Native, following Googleโ€™s Material Design guidelines. Global theming support and an optional babel plugin to reduce bundle size are also there. - Source: dev.to / over 3 years ago
  • Is There Something Like Bootstrap (or Responsive design) in React Native?
    Nothing exists that I'm aware of like bootstrap in that sense, especially because people are typically moving away from it. There are UI kits like react-native-paper and Tamagui that exports pre-styled components. Source: over 3 years ago
  • is there a react native equal to MUI for reactjs?
    You don't name what kind of components you want to have all in one lib so I think react native paper is close to MUI visually. Source: over 3 years ago
View more

What are some alternatives?

When comparing CodeReviewr and React Native Paper by Callstack, you can also consider the following products

CodeRabbit - Unleash AI on Your Code Reviews with CodeRabbit

NativeBase - Experience the awesomeness of React Native without the pain

GitHub Copilot - Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.

React Native UI Kitten - Customizable and reusable react-native component kit

SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.

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