UnCSS vs PurifyCSS

Struggling to choose between UnCSS and PurifyCSS? Both products offer unique advantages, making it a tough decision.

UnCSS is a Development solution with tags like css, optimization, unused-css-removal.

It boasts features such as Removes unused CSS rules from stylesheets, Analyzes HTML files and applied CSS files, CLI and Node.js API available, Supports processing multiple files, Handles @import rules, Ignores CSS rules from user-defined selectors and pros including Reduces stylesheet file size, Improves page load speed, Simplifies CSS maintenance, Integrates into build processes.

On the other hand, PurifyCSS is a Development product tagged with css, optimization, purification.

Its standout features include Removes unused CSS rules, Minifies CSS files, Supports processing multiple CSS files, Can integrate with build tools like Gulp and Grunt, Works with CSS frameworks like Bootstrap and Foundation, CLI and programmatic API available, and it shines with pros like Reduces CSS file size, Speeds up page load times, Simplifies CSS maintenance, Easy to integrate into workflows, Well-maintained and updated regularly.

Feature	UnCSS	PurifyCSS
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

UnCSS

Description: UnCSS is a tool that removes unused CSS from stylesheets. It analyzes HTML files and the CSS files that apply to them, then removes any CSS rules that are not used by the HTML.

PurifyCSS

Description: PurifyCSS is a CSS optimization tool that removes unused CSS from your stylesheets. It analyzes your HTML, JavaScript, and CSS files to determine which CSS selectors are actually being used. It then generates an optimized CSS file containing only the used CSS rules.

Key Features Comparison

UnCSS Features

• Removes unused CSS rules from stylesheets
• Analyzes HTML files and applied CSS files
• CLI and Node.js API available
• Supports processing multiple files
• Handles @import rules
• Ignores CSS rules from user-defined selectors

PurifyCSS Features

• Removes unused CSS rules
• Minifies CSS files
• Supports processing multiple CSS files
• Can integrate with build tools like Gulp and Grunt
• Works with CSS frameworks like Bootstrap and Foundation
• CLI and programmatic API available

Pros & Cons Analysis

UnCSS

Pros

• Reduces stylesheet file size
• Improves page load speed
• Simplifies CSS maintenance
• Integrates into build processes

Cons

• Limited support for dynamic CSS
• May break complex stylesheets
• Requires configuring ignore selectors
• CLI use has learning curve

PurifyCSS

Pros

• Reduces CSS file size
• Speeds up page load times
• Simplifies CSS maintenance
• Easy to integrate into workflows
• Well-maintained and updated regularly

Cons

• May break some complex CSS selectors
• Limited customization options
• No browser extension available
• Requires Node.js environment

Pricing Comparison

UnCSS

• Open Source

PurifyCSS

• Free
• Open Source