Software Alternatives, Accelerators & Startups

CSS Peeper VS Principle

Compare CSS Peeper VS Principle and see what are their differences

CSS Peeper logo CSS Peeper

Smart CSS viewer tailored for Designers.

Principle logo Principle

Principle makes it easy to create animated and interactive user interface designs.
  • CSS Peeper Landing page
    Landing page //
    2023-06-30
  • Principle Landing page
    Landing page //
    2023-04-19

CSS Peeper features and specs

  • User-Friendly Interface
    CSS Peeper features a clean and intuitive interface that makes it easy for designers and developers to quickly understand the CSS of any website without diving into the code.
  • Quick Inspection
    The tool allows for rapid inspection of CSS properties directly from the browser, enabling users to analyze styles more efficiently than traditional methods.
  • Extracts Colors and Assets
    CSS Peeper automatically extracts color palettes and assets from web pages, providing immediate access to crucial design elements.
  • Browser Extension
    Available as a Chrome extension, CSS Peeper is easy to install and use, integrating smoothly into the workflow of many web professionals.
  • Time-Saving
    By simplifying the process of inspecting and extracting CSS properties, CSS Peeper saves valuable time for developers and designers.
  • No Coding Required
    The tool eliminates the need for manual coding when examining CSS, making it accessible to non-developers.

Possible disadvantages of CSS Peeper

  • Limited Browser Support
    Currently, CSS Peeper is only available as a Chrome extension, limiting its use for those who prefer or require other browsers like Firefox or Safari.
  • Not Comprehensive
    While CSS Peeper is quick for basic analysis, it may not provide comprehensive details or control for advanced CSS inspection tasks that developers might need.
  • Dependency on Extension
    Reliance on a browser extension means that users must install and maintain the extension, which may not be preferred in all environments, especially restricted or managed systems.
  • Privacy Concerns
    As with any browser extension, there are potential privacy concerns, particularly in terms of what data the extension might access or share.
  • Performance Impact
    Installing too many extensions, including CSS Peeper, can potentially impact browser performance, causing slower load times and increased resource usage.

Principle features and specs

  • User-Friendly Interface
    Principle offers a highly intuitive and easy-to-use interface, making it accessible for both beginners and experienced designers.
  • Powerful Animation Features
    The tool supports complex animations and interactive designs, enabling designers to create rich and engaging prototypes.
  • Responsive Preview
    Principle provides real-time previews of your designs on actual devices, allowing designers to see exactly how their work will look and behave.
  • Import from Sketch and Figma
    Users can easily import designs from popular design tools like Sketch and Figma, streamlining the workflow.
  • High-Fidelity Prototyping
    Capable of producing high-fidelity prototypes that closely resemble the final product, making it ideal for user testing and presentations.

Possible disadvantages of Principle

  • Mac-Only
    Principle is exclusively available for macOS, which limits its accessibility for designers using Windows or other operating systems.
  • Cost
    The software comes with a significant price tag, potentially making it less accessible for freelancers or small teams with limited budgets.
  • Lack of Collaboration Features
    Unlike some other tools, Principle lacks advanced collaboration features, making it difficult for teams to work simultaneously on a project.
  • Limited Cloud Integration
    Principle does not offer extensive cloud integration options, which can hinder version control and file sharing across teams.
  • Learning Curve for Advanced Features
    While the basic interface is user-friendly, mastering its more advanced animation and interaction features can take time.

Analysis of CSS Peeper

Overall verdict

  • Overall, CSS Peeper is considered a good tool for designers who want a straightforward, user-friendly way to explore the CSS of websites. It simplifies the process of understanding the styling of web pages, offers a visually appealing interface, and is particularly praised for making design exploration accessible without requiring deep technical knowledge.

Why this product is good

  • CSS Peeper is a browser extension designed for designers, offering an intuitive way to inspect and analyze the styles of websites. It provides a clean and simple interface, making it easier to extract CSS styles without being overwhelmed by the complexity of developer tools. The tool also allows users to quickly access color palettes, font details, and other design assets, which is especially useful for designers looking to understand and replicate design elements.

Recommended for

  • Web Designers
  • UI/UX Designers
  • Front-end Developers looking for design insights
  • Design students learning about web interfaces
  • Designers seeking inspiration from existing websites

Analysis of Principle

Overall verdict

  • Principle is generally regarded as a good tool for designers, especially those who need to prototype interactive and animated designs. Its robust feature set and user-friendly design make it a preferred choice among many UI/UX professionals.

Why this product is good

  • Principle is a popular prototyping tool for Mac users, known for its intuitive interface and powerful features. It allows designers to create animated and interactive user interface designs efficiently. Users often praise it for its ease of use and the ability to quickly bring design concepts to life. Offering features such as timeline animations, multi-screen interactions, and the ability to import designs from Sketch, it makes the design workflow more streamlined.

Recommended for

  • UI/UX designers looking for a Mac-compatible prototyping tool
  • Designers familiar with Sketch who want to easily import their designs
  • Professionals needing to create high-fidelity animations and interactions
  • Teams looking to demonstrate design concepts through interactive prototypes

CSS Peeper videos

CSS Peeper: new tool for Web Designers

Principle videos

The Talos Principle (Review)

More videos:

  • Review - American Scandi Gerber Principle Knife
  • Review - The Talos Principle (Zero Punctuation)

Category Popularity

0-100% (relative to CSS Peeper and Principle)
Design Tools
59 59%
41% 41
Prototyping
0 0%
100% 100
Developer Tools
100 100%
0% 0
Development
81 81%
19% 19

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare CSS Peeper and Principle

CSS Peeper Reviews

112 Best Chrome Extensions You Should Try (2021 List)
CSS Peeper is one of the best Chrome extensions for web developers to extract more design and focus less on digging codes. It is intuitive to use. So easy to find an element and its styles on a page than it is with the built-in ‘inspect element’ tool in Chrome browser. CSS Developers who are invariably curious about web designs should use this extension.

Principle Reviews

11 Best Prototyping Tools For UI/UX Designers — How To Choose The Right One?
Principle is built for OS X and comes with an iOS app to mirror live prototypes. Whether you’re designing the flow of a multi-screen app, or new interactions and animations, Principle lets you create designs that look and feel amazing. The app appears very much like the UI of Sketch including other familiar aspects of alignment, art board creation, and screen connections,...

Social recommendations and mentions

Based on our record, Principle should be more popular than CSS Peeper. It has been mentiond 8 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.

CSS Peeper mentions (3)

  • Using Adobe XD to find out a website's padding?
    You can indeed inspect the site with your browser's dev tools, or you have some Chrome extensions like: https://csspeeper.com/ that make the process more straightforward. Source: over 2 years ago
  • Your code, stylish
    Think CSS inspection through DevTools impractical or intimidating? CSS Peeper arrives to make inspecting styles easier and more elegant. It also intelligently extracts the site's color palette and makes it easy to export your assets. - Source: dev.to / almost 4 years ago
  • 25 Chrome extension for Designers
    @CSSPeeper 🌎 https://csspeeper.com/ CSS peeper is visual version of the chrome developer tools. It's great for designers looking to quickly & easily inspect the CSS from a website. Source: almost 4 years ago

Principle mentions (8)

  • What app was used to design this animated image?
    Seeing how principle is on the list. I'm going to say principle. It's like after effect but for interface design. Source: over 2 years ago
  • A mobile shopping app we just finished
    However, I did manage to make a very simple animation with my very limited skills for another project using Principle. Source: over 2 years ago
  • How to use animations to increase conversion
    Your visitors will scan your hero image or graphic first. Take advantage of that. Create subtle animations that explain better your product or offer. How will the interface be used? How simple it is? Keep it simple. I use Principle or Figma smart animate feature. If it's too complicated for you it might be very easy for a designer. Hire one for a small gig. Source: almost 3 years ago
  • New prototype: What if Tesla had an App Store?
    I use Figma & Principle to design & prototype, usually. I show a bit of the process on my YouTube channel, if you're interested. Source: over 3 years ago
  • I made an eyes-free gesture prototype — thoughts?
    No engineering here, just smoke & mirrors! This is a set of mockups stitched together with Principle into a prototype that runs on my iPad. It uses simple keyframing for most animations and is configured to react to different touch targets. Not a single line of code was harmed in the making of this prototype ;). Source: over 3 years ago
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What are some alternatives?

When comparing CSS Peeper and Principle, you can also consider the following products

Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.

ProtoPie - ProtoPie is the easiest tool used to turn your UI/UX design ideas into highly interactive prototypes for mobile, desktop, web, all the way to IoT.

CSSViewer - A simple CSS property viewer

Adobe XD - Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more. 

Unused CSS - Easily find and remove unused CSS rules

UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.