Welcome to Extensions!
Extensions and AI
Extend the web
Extensions on YouTube
Behind the Chrome Web Store: Asking the Product manager your questions
What are content scripts?
What is a Remote Hosted Code?
Extensions in action
Action API demo
UserScript API demo
Scripting API demo
SidePanel API demo
Documentation
Get started
Develop
How-to
Reference
Extensions posts
Chrome 134
Customizable select, dialog light dismiss, and more.
Chrome 133
CSS advanced attr(), text-box-trim, scroll-state container queries, and more.
Chrome 132
ToggleEvent for dialog, support for element level video sharing, and the File System Access API supports Android and WebViews, and more.
Chrome 131
CSS Highlight Inheritance is changing, more CSS styling for the details element, easier print layout with page margin boxes, and more.
Chrome 130
Chrome 130 is rolling out now! Document picture in picture gives you more control over picture in picture windows, CSS Nested declarations fix some tricky edge cases, and you can specify how decorations on elements split across multiple lines behave, and there's plenty more!
Chrome 129
Chrome 129 is rolling out now! You can yield in long tasks to improve performance, you can animate elements with intrinsic sizes, there are some changes to anchor positioning syntax, and there's plenty more.
Chrome 128
Chrome 128 is starting to roll out on August 20th, 2024, with CSS ruby-align property, Promise.try, and there's plenty more.
Chrome 127
Chrome 127 is starting to roll out on July 23rd, 2024, with CSS font-size-adjust, keyboard focusable scroll containers, and there's plenty more.
Chrome 126
Chrome 126 is starting to roll out on June 11th, 2024, with cross document view transitions, reenabling the CloseWatcher API, trigger-rumble for the Gamepad API, and there's plenty more.
Chrome 125
Chrome 125 is starting to rolling out on May 14th, 2024, with CSS Anchor Positioning, the Compute Pressure API, new Baseline features, and there's plenty more.
Chrome 124
Chrome 124 is starting to rolling out on April 16th, 2024, with setHTMLUnsafe, streams in WebSockets, and there's plenty more.