View web pages in resizable viewports to test mobile layouts. See pre-rendered source code and structured node lists for debugging. Adjust scale factors to simulate different device sizes.
by Jeremy Collins★ 4.36 ratingsUtilitiesFreeData updated 2026-09-14
Access tech courses and non-technical training materials anytime. Complete lessons, take quizzes, and earn certificates. Track progress and manage learning goals. Sync learning history across devices.
Replace specific words on websites with custom alternatives. Edit text in real-time by setting replacement words. Remove unwanted content or adjust reading material for comfort.
Watch social videos from shared links in without downloading apps. Remove tracking details to view content privately. Clean video and profile pages for focused viewing. Share videos directly from the browser.
Browse web pages using keyboard shortcuts similar to a vim editor. Navigate with j/k/h/l for scrolling, ctrl+f/b for page movement, and d/u for half-page adjustments. Jump to page start/end with g g/g. Open links below cursor with a or s.
The app offers a visual interface for creating and editing source code across many languages. It provides preview and publishing options for users on the go, supporting external keyboards and file sharing.