Chrome DevTools 139 focuses on product excellence with a 27% reduction in open issues, addressing long-standing visual glitches and performance problems. Key new features include the ability to upload arbitrary images to AI assistance for styling conversations, adding request headers as columns in the Network panel, and numerous accessibility improvements. The update also includes enhanced Performance panel insights, better test coverage with 54% fewer test-related issues, and various bug fixes across Elements, Sources, and other panels.
Table of contents
A more reliable and productive Chrome Dev ToolsUpload images in AI assistance for stylingAdd request headers to the table in NetworkCheck out the highlights from Google I/O 2025Miscellaneous highlightsDownload the preview channelsGet in touch with the Chrome DevTools teamWhat's new in DevToolsSort: