Software Alternatives, Accelerators & Startups

Rectangle VS Keen Code

Compare Rectangle VS Keen Code and see what are their differences

Rectangle logo Rectangle

Window management app based on Spectacle, written in Swift.

Keen Code logo Keen Code

A context-efficient CLI coding agent built by agents
  • Rectangle Landing page
    Landing page //
    2023-05-20
  • Keen Code Landing page
    Landing page //
    2026-06-12

Rectangle features and specs

  • Ease of Use
    Rectangle offers an intuitive user interface that makes window management straightforward and user-friendly.
  • Customizable Shortcuts
    Users can easily configure keyboard shortcuts to better suit their workflow, making window management faster and more efficient.
  • Free
    Rectangle is available for free, making it accessible to anyone without the need for a financial investment.
  • Frequent Updates
    The app receives regular updates, introducing new features and ensuring compatibility with the latest macOS versions.
  • Lightweight
    Rectangle is a lightweight application that doesn't consume many system resources, ensuring smooth performance even on older Macs.

Possible disadvantages of Rectangle

  • Limited Advanced Features
    Rectangle lacks some of the more advanced features found in paid window management applications, such as multiple monitor support and more complex window arrangements.
  • MacOS Only
    Rectangle is only available for macOS, so users of other operating systems are unable to take advantage of its features.
  • Occasional Bugs
    Some users report occasional bugs or unpredictable behavior, which might require troubleshooting or waiting for a future update.
  • Learning Curve for Shortcuts
    While customizable shortcuts are a benefit, there is an initial learning curve for users to memorize and effectively use these shortcuts.
  • Basic Aesthetic
    The app's design and aesthetic are quite basic, lacking the polish and visual appeal found in some other similar tools.

Keen Code features and specs

  • Free and open source
    Keen Code appears to be a free, open-source project hosted on GitHub Pages, making it accessible to anyone without cost barriers.
  • Web-based accessibility
    As a web-based tool hosted on GitHub Pages, it requires no installation and can be accessed directly from any modern web browser.
  • Lightweight
    Being a GitHub Pages project, it is likely lightweight and fast-loading without heavy server-side dependencies.
  • Simple interface
    Projects like Keen Code hosted on GitHub Pages tend to offer a clean, straightforward user interface focused on core functionality.
  • Easy to contribute
    Since it is hosted on GitHub, developers can easily fork the repository, suggest improvements, or report issues through the standard GitHub workflow.

Possible disadvantages of Keen Code

  • Limited documentation
    As a smaller open-source project, it may lack comprehensive documentation, tutorials, or guides for new users.
  • Small community
    The project likely has a small user base and community, which means fewer resources for troubleshooting, limited peer support, and slower issue resolution.
  • Limited features
    Compared to more established tools and platforms, Keen Code may offer a more limited feature set that may not meet the needs of advanced users.
  • Uncertain maintenance
    As a personal or small-scale GitHub project, there is uncertainty about long-term maintenance, updates, and continued development.
  • Limited browser or device testing
    Smaller projects may not be thoroughly tested across all browsers and devices, potentially leading to compatibility issues for some users.

Analysis of Rectangle

Overall verdict

  • Overall, Rectangle is highly regarded for its ease of use, extensive customization options, and the fact that it is free and open-source. It provides essential functionality without unnecessary complexity, making it suitable for both casual users and power users who need efficient window management.

Why this product is good

  • Rectangle is a popular window management tool for macOS, known for its simplicity and ease of use. It allows users to efficiently organize and resize application windows using customizable keyboard shortcuts or by dragging windows into pre-defined areas of the screen. This can enhance productivity by minimizing the time spent arranging windows and improving multitasking capabilities.

Recommended for

    Rectangle is recommended for macOS users looking for a straightforward, lightweight solution to manage application windows. It is particularly beneficial for those who frequently work with multiple applications at once, including developers, designers, and anyone who values a tidy and organized desktop environment.

Analysis of Keen Code

Overall verdict

  • Keen Code appears to be a personal developer portfolio and technical blog site, which can be a solid resource for learning and sharing programming knowledge, though its value depends heavily on the individual's expertise and how frequently the content is updated.

Why this product is good

  • Personal developer sites often offer authentic, hands-on insights from real coding experience
  • Technical blogs can provide practical tutorials, project breakdowns, and problem-solving approaches
  • Free to access and typically ad-light, making for a clean reading experience
  • May showcase real-world projects that demonstrate applicable skills and techniques

Recommended for

  • Developers looking for practical coding tutorials and insights
  • Students learning programming concepts through real examples
  • Recruiters or peers wanting to evaluate the author's technical skills and portfolio
  • Readers interested in the specific technologies or topics the author covers

Rectangle videos

SKYWALKER RECTANGLE TRAMPOLINE REVIEW!!!

More videos:

  • Review - Skywalker Rectangle Trampoline Review #1
  • Review - Marvin Malton 160 Rectangle Flying Hour Watch Review

Keen Code videos

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

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Category Popularity

0-100% (relative to Rectangle and Keen Code)
Mac Tools
100 100%
0% 0
Developer Tools
0 0%
100% 100
Window Manager
100 100%
0% 0
AI
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Rectangle and Keen Code

Rectangle Reviews

Best 6 Mac Window Managers
Rectangle shows that you donโ€™t need to dip into your bank account to get window resizer tools. This free Mac window manager lets you manage multiple windows using keyboard shortcuts, menu options, or by dragging and dropping. Just like Magnet, you can split your screen up into quarters, thirds, or halves.
Source: mackeeper.com
Top 6 Window Manager Apps for Mac
Most window manager apps for Mac support multiple monitors. They can help you move windows between screens and create custom layouts for each monitor. Many window manager apps โ€“ such as BetterSnapTool, Magnet, and Rectangle โ€“ offer this functionality.
The 6 Best Mac Window Management Tools
However, it might take some time for you to get used to the shortcuts in the Rectangle app since there are many. Furthermore, you can also add some of your apps to exceptions if you want to keep them away from Rectangle's shortcuts.

Keen Code Reviews

We have no reviews of Keen Code yet.
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Social recommendations and mentions

Based on our record, Rectangle seems to be more popular. It has been mentiond 479 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.

Rectangle mentions (479)

  • Ubuntu 26.04 LTS Released
    As a both old Linux and now decade user of MacOS, after I got used to no middle-click paste and no focus-follows-mouse: 1. Keyboard shortcuts are Emacs, Ctrl-A: start of line, E: end of line, K: kill selected or to end of line, Y to paste, etc. https://support.apple.com/en-au/102650#text 2. Karabiner elements (FOSS) fixes keyboard mappings outside of the Settings: https://karabiner-elements.pqrs.org/ 3. I have the... - Source: Hacker News / 3 months ago
  • Native Instant Space Switching on macOS
    Every macOS user uses Rectangle.app โ€” https://rectangleapp.com The ones who don't use it is because they donโ€™t know it exists. - Source: Hacker News / 4 months ago
  • Native Instant Space Switching on macOS
    I use https://rectangleapp.com/ and enjoy it. I have shortcuts to move windows to the left/right half of the screen, and cycle between monitors. This, combined with native cmd+tab and cmd+` is enough for me. - Source: Hacker News / 4 months ago
  • Make macOS consistently bad (unironically)
    Rectangle [1] is pretty much essential for me because of this. I use only a few keypresses (maximize window, move to one of the halves of the screen horizontally) but that is enough. My mouse very rately interacts with the borders of any window, or those buttons. I had to click on the green one that you mentioned in order to see what it did (yuck). [1] https://rectangleapp.com/. - Source: Hacker News / 4 months ago
  • Make macOS consistently bad (unironically)
    I use Rectangle [1] for window management. I only use three shortcuts: full screen, left half of the screen, and right half of the screen. My editors and chrome are always running in one of these modes. But for other apps like Messages, Notes, Music, etc - yeah I don't usually expand them to full screen. [1] https://rectangleapp.com/. - Source: Hacker News / 4 months ago
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Keen Code mentions (0)

We have not tracked any mentions of Keen Code yet. Tracking of Keen Code recommendations started around Jun 2026.

What are some alternatives?

When comparing Rectangle and Keen Code, you can also consider the following products

Magnet Window Manager - Magnet Developers

warp by spolu - Secure and simple terminal sharing

yabai - A tiling window manager for macOS based on binary space partitioning

Claude Code - Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebaseโ€”no more context switching, just breakthrough results.

BTT Remote - A remote control for you Mac, using your iPhone or iPad

OpenGyver - Turn CLI / AI agents into McGyver