WXT

Framework for building, zipping, and publishing browser extensions

Aboutwxt.dev

WXT is a framework for browser extensions. It focuses on developer experience, with built-in tools to build, zip, and publish an extension, and packages for analytics, auto icons, i18n, and storage. It was at version 0.21.4 when checked.

For an agent

Use it to build a browser extension, such as a design helper, with modern tooling. Test popup sizes in each browser.

Why it is here. It is the leading modern extension framework.

Install command, framework, licence and component list.

Notable for

Build
zip
and publish
Auto icons
i18n

Provenance

Verified 2026-10-09. HTTP 200. https://wxt.dev/ (HTTP 200, page fetched 2026-10-09), https://github.com/wxt-dev/wxt (GitHub API, 10584 stars), depo.zip listing https://www.depo.zip/tools/j579788bpv2bmbv1476dxf4zfx7xdb1d

Utilities & Naming

Best in classBeautiful Mermaid3Zero-DOM TypeScript Mermaid renderer with SVG and ASCII outputUtilities & NamingGeneratorTool
Best in classInstant Domain SearchKeystroke-speed domain availability across 800+ TLDs, with a free MCP serverUtilities & NamingToolMCP Server
Best in classUnoCSSOn-demand atomic CSS engine with swappable presets, ~6kb, no core utilitiesUtilities & NamingToolGenerator
Strong pickBannerbearREST API that renders images, video and PDF from reusable design templatesUtilities & NamingServiceTool
Strong pickcubic-bezier.com2Lea Verou's bezier curve editor: drag the handles, compare against presets, share via URLUtilities & NamingToolReference
Strong pickdelphitools~57 browser-local design utilities: colour, image, type, print, no loginUtilities & NamingToolGenerator
Strong pickEasings.net230 standard easing curves, each with an animated demo, a cubic-bezier value and TS sourceUtilities & NamingReferenceTool
Strong pickEtymonlineEtymology dictionary of English word origins, running since 2001Utilities & NamingReferenceApp