Smart Page Annotator

Highlight webpages, annotate PDFs, sketch whiteboards, build diagrams, and export reports.

Smart Page Annotator turns any webpage or document into a focused review workspace. Built for power readers, researchers, and teams who need trusted local-first annotation workflows. Highlight text, draw shapes, add sticky notes, review PDFs, and export clean reports without leaving your tab. What you can do - Highlight text with resilient anchors that survive layout changes - Draw and erase with pen, arrows, rectangles, circles, and quick tool switching - Add sticky notes with comments and checklists directly beside the content - Open Whiteboard or PDF Viewer directly from the popup for faster local review flows - Work inside a Whiteboard Workspace for freeform review and planning - Open a local PDF or optional Google Drive PDF in the built-in workspace viewer and annotate page-aware overlays - Export to PDF, Markdown, CSV, JSON, image bundles, and local archives - Search all saved annotations locally with filters and result restore - Use the command palette, custom shortcuts, shortcut presets, and smart macro replay for a keyboard-first workflow - Record screen, camera, and microphone to create fast review walkthroughs - Use Projection mode for live shared annotation sessions with host-controlled guest drawing - Save clean reader-mode snapshots for offline article review - Present annotations as a clean slide-style walkthrough - Check Page Health in the popup before annotating when a page looks blocked or unsupported - Use on-device summaries and AI tagging when Chrome AI is available - Sync notes to Notion or Obsidian for personal knowledge workflows Free + Premium - Guest mode provides instant access with core annotation features for 1 hour. - Free account unlocks basic workspace persistence and local export. - Pro subscription adds unlimited projects, remote PDF import, live projection sessions, and priority sync.