Web pages
Highlight text and images while keeping the source context.
A browser extension designed for deep reading
Read what matters. Read it deeply.
Designed for deep readers who focus their time on a few high-value sources.
Highlight what matters and write notes across web pages, online PDFs, and videos—then use collections to organize what is worth keeping.
MAGICGOURD RESEARCH
Understand an article—and remember why it matters
What is truly worth reading should stay findable in the source and in your own knowledge.
Highlight, think, and organize without leaving what you are reading
Stay in the deep-reading flow
Add highlights directly to content. Build knowledge in the side panel.
Stay with what you are reading: mark an important passage, image, or video frame, write notes for the whole page, then search and revisit it in your library.
PDF
Highlight text or capture a selected area as an image.
YouTube
Save the current video frame and add your own notes.
Bilibili
Capture video frames and organize them with web sources.
From highlights to structure
Organize your documents with collections
Group web pages, PDFs, and videos by topic. Add one item to multiple collections, then use search and notes to turn scattered highlights into knowledge you can revisit.
Designed around deep reading
Keep your flow—and the context
Every feature supports one complete path: notice and think in the source, organize in the browser side panel, and take your notes with you when needed.
Highlight across media
Capture text, images, and video frames in one click, including highlights inside PDFs.
Notes and collections
Write notes for the whole page, then organize it your way with collections.
Search and revisit
Search, filter, sort, and reopen saved sources from the extension side panel.
Export anytime
Take notes out as Markdown or a long image for easier saving and sharing.
Keep notes offline
Keep highlighting and writing notes when the connection drops, then sync automatically when it returns.
Clear data boundaries
Understand permissions and data use so your personal library stays under your control.
Start with the next thing worth reading
Read the next thing that matters—deeply.
Install the browser extension, highlight in the source, write notes for the page, and organize what truly matters.