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Unused CSS VS Principle

Compare Unused CSS VS Principle and see what are their differences

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Unused CSS logo Unused CSS

Easily find and remove unused CSS rules

Principle logo Principle

Principle makes it easy to create animated and interactive user interface designs.
  • Unused CSS Landing page
    Landing page //
    2023-03-13
  • Principle Landing page
    Landing page //
    2023-04-19

Unused CSS features and specs

  • Performance Optimization
    Removing unused CSS can lead to faster page load times, improving user experience and potentially boosting SEO rankings.
  • Reduced File Size
    By eliminating unused CSS, the overall file size of stylesheets is reduced, which can decrease bandwidth usage and server load.
  • Improved Maintainability
    Cleaned-up CSS makes it easier for developers to read and maintain the stylesheet, reducing the complexity of future updates.
  • Fewer Rendering Issues
    By having only the necessary CSS, the likelihood of rendering issues and style conflicts is minimized, ensuring a more consistent design across different browsers and devices.

Possible disadvantages of Unused CSS

  • Potential Over-removal
    There is a risk of mistakenly removing CSS that is conditionally used (e.g., dynamic content or styled via JavaScript), which can lead to broken styles on the website.
  • Initial Setup Complexity
    Setting up tools to analyze and trim unused CSS can be complex, requiring time and technical expertise to configure properly.
  • Regular Maintenance
    Web applications that frequently change or add new content may require ongoing checks to ensure CSS remains optimal, which could increase maintenance efforts.
  • Risk of False Positives
    Automated tools might misidentify CSS as 'unused' if they're used in specific contexts not covered during the analysis phase, potentially leading to functionality issues.

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 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

Unused CSS videos

+ Add

UnCSS your CSS! Removing Unused CSS with PostCSS & Parcel

More videos:

  • Tutorial - How to Remove Unused CSS code from Joomla Web Pages - 👀 WMW 109

Principle videos

+ Add

The Talos Principle (Review)

More videos:

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

Category Popularity

0-100% (relative to Unused CSS and Principle)

Unused CSS

Principle

Developer Tools
100 100%
Developer Tools
0% 0
Prototyping
0 0%
Prototyping
100% 100
Design Tools
48 48%
Design Tools
52% 52
Development
73 73%
Development
27% 27

User comments

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Reviews

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

Unused CSS Reviews

We have no reviews of Unused CSS yet.
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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,...
Source: medium.theuxblog.com

Social recommendations and mentions

Based on our record, Principle should be more popular than Unused CSS. 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.

Unused CSS mentions (1)

  • Top 15 Tools for Frontend Developers: Optimize Your Workflow
    Easily clean up your unused CSS rules with UnusedCSS. This tool scans your stylesheets and identifies CSS rules that are not being used in your project. By removing these unused rules, you can reduce the size of your CSS files, improving load times and overall performance. - Source: dev.to / 12 months 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 Unused CSS and Principle, you can also consider the following products

CSS Peeper - Smart CSS viewer tailored for Designers.

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.

Purgecss - Easily remove unused CSS

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

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

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

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