Less
Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. Less runs on both the server-side (with Node. js and Rhino) or client-side (modern browsers only).
Some of the top features or benefits of Less are: Simplifies CSS, Preprocessing, Variables and Mixins, Nested Syntax, and Compatibility. You can visit the info page to learn more.
Best Less Alternatives & Competitors in 2025
The best Less alternatives based on verified products, community votes, reviews and other factors.
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12
Open-Source Alternatives.
Latest update:
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/sass-alternativesSyntatically Awesome Style Sheets.
Key Sass features:
Nesting Variables Mixins Partials and Import
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/postcss-alternativesIncrease code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
Key PostCSS features:
Modularity Performance Large ecosystem Active community
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Try for freeKimp is an unlimited design company, specializing in graphic design (including print and digital designs, custom illustrations, landing page designs and email designs) and video design. .
Key Kimp features:
Easy to Set-up and use Free Trial
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/stylus-alternativesEXPRESSIVE, DYNAMIC, ROBUST CSS.
Key Stylus features:
Simplified Syntax Extensive Feature Set Preprocessor Enhancements JavaScript Interoperability
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/css-next-alternativesUse tomorrow’s CSS syntax, today.
Key CSS Next features:
Future CSS Features Simplified Syntax Polyfills and Transpilation Improved Workflow
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/stylecow-alternativesCSS processor to fix your css code and make it compatible with all browsers.
Key Stylecow features:
CSS Compatibility Plugin Architecture Open Source Easy Integration
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/garden-clojure-alternativesUnlike the mini-languages that are other pre/post-processor options, Garden leverages the full power of the Clojure programming language for CSS.
Key Garden (Clojure) features:
Clojure Interoperability Powerful Abstraction Live Reloading Code as Data
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/autoprefixer-alternativesautoprefixer - Parse CSS and add vendor prefixes to rules by Can I Use.
Key Autoprefixer features:
Automated CSS Vendor Prefixing Keep Up with Browser Updates Configurable Browsing Target Integrates with Build Tools
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/animate-css-alternativesAnimate.css is a cross-browser library of CSS animations.
Key Animate.css features:
Ease of Use Cross-Browser Compatibility Open Source Lightweight
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/materialize-css-alternativesA modern responsive front-end framework based on Material Design.
Key Materialize CSS features:
Responsive Design Material Design Component Variety Customization
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/topcoat-alternativesTopCoat, TopWeb, Rheologic, Software for coating, drying, converting, web handling, industries.
Key Topcoat features:
Performance Optimization UI Components Mobile-Friendly Open Source
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/bourbon-alternativesBourbon - A simple and lightweight mixin library for Sass / CSS.
Key Bourbon features:
Modular Architecture Sass Compatibility Community Support Lightweight
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/bootstrap-alternativesSimple and flexible HTML, CSS, and JS for popular UI components and interactions.
Key Bootstrap features:
Responsive Design Pre-designed Components Cross-browser Compatibility Extensive Documentation
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/rework-com-alternativesA unified work operations platform designed for SMEs to organize and manage their projects and business workflow.
Key Rework.com features:
Web Form Project Management Business Process Management Document Management
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