Best Chrome Extension Boilerplate Alternatives ranked by AI · updated Aug 2026

Chrome Extension Boilerplate is an open-source starter project for creating Chrome extensions with React and related frontend tooling. It suits developers who prefer a working source template they can inspect and modify instead of a framework-managed CLI.

Developer: lxieyang Price: Free 🎯 github.com/lxieyang/chrome-extension-boilerplate-react

🛠️ Developer Tools 🔓 Open Source React Browser Extensions Boilerplate

Top 6 Chrome Extension Boilerplate alternatives

Chrome Extension CLI

Dutiyesh

Chrome Extension CLI is an open-source command-line tool for scaffolding and developing Google Chrome extensions. It targets developers who want a basic...

Pros

Quickly scaffolds a basic Chrome extension project
Simpler setup than larger extension frameworks
Free and open source

Cons

Fewer integrations and conventions than Plasmo or WXT
Less suitable for complex cross-browser projects
Smaller ecosystem and community than newer tools

Free

Alternatives to Chrome Extension C... → Visit site

Plasmo

Plasmo Corp

Plasmo is an open-source framework for building browser extensions with React, TypeScript, and modern web tooling. It targets developers who want streamlined...

Pros

More control over application architecture than Extensions.af
Strong React and TypeScript integration
Built-in workflows for packaging and publishing extensions

Cons

Requires substantially more coding than Extensions.af
React-centric workflow may not suit every team
Some advanced features are tied to Plasmo's hosted services

Free, enterprise plans available

Alternatives to Plasmo → Visit site

WXT

WXT contributors

WXT is an open-source framework for developing browser extensions across Chrome, Firefox, Edge, and other Chromium-based browsers. It is designed for developers...

Pros

Broader framework flexibility than Extensions.af
Supports multiple frontend frameworks and plain TypeScript
Fast Vite-based development and build process

Cons

Requires programming knowledge
Less suitable for nontechnical users than Extensions.af
Smaller ecosystem than general-purpose frontend frameworks

Free

Alternatives to WXT → Visit site

Extension.js

Extension.js contributors

Extension.js is an open-source toolkit for creating browser extensions with familiar JavaScript and frontend frameworks. It provides development-server, bundling, and multi-browser workflows...

Pros

Simpler setup than assembling a custom bundler configuration
Works with common JavaScript frameworks
Supports development across major browser targets

Cons

Smaller community and ecosystem than Plasmo
Still requires coding and browser API knowledge
Less AI assistance than Extensions.af

Free

Alternatives to Extension.js → Visit site

CRXJS

CRXJS contributors

CRXJS is an open-source Vite plugin for building Chrome and Chromium extensions, including Manifest V3 projects. It is aimed at frontend developers...

Pros

Excellent fit for teams already using Vite
Provides fast development feedback with hot module replacement
Open-source and lightweight

Cons

Primarily focused on Chromium extension workflows
Requires understanding of Vite and extension manifests
Less comprehensive cross-browser abstraction than WXT

Free

Alternatives to CRXJS → Visit site

web-ext

Mozilla

web-ext is Mozilla's command-line tool for developing, testing, and packaging Firefox extensions. It serves developers who want automated Firefox testing and publishing...

Pros

Official Mozilla tooling for Firefox extension development
Useful automated testing and temporary-install commands
Supports repeatable command-line and CI workflows

Cons

More Firefox-focused than Extensions.af
Does not generate extension features from natural-language prompts
Requires developers to manage project structure and bundling

Free

Alternatives to web-ext → Visit site

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