Annotate Together - Screen Drawing Tool

Tracking since Apr 3, 2026.

Changelog

• May 16, 2026
  description

  Annotate any webpage together in real-time. Click the extension icon to start, then multiple people can draw, highlight, and mark up the same screen simultaneously.
  
  Built for collaboration: tutors and students, designers and clients, teammates in meetings. Everyone on the same page sees each other's annotations instantly.
  
  ⚡ HOW TO USE
  • Click the extension icon on any webpage to start annotating
  • Share the URL with collaborators — everyone on the same page draws on the same canvas in real-time
  • Works great with Google Meet, Zoom, or any screen-sharing tool
  
  🖊️ DRAWING TOOLS
  • Pen — Smooth freehand drawing
  • Eraser — Remove strokes easily
  • Line & Arrow — Straight lines with optional arrowheads
  • Rectangle — Outline shapes for highlighting areas
  • Text — Place text annotations anywhere
  • Laser Pointer — Glowing pointer that fades after 2 seconds, perfect for guiding attention
  • 8 colors + adjustable stroke width
  • Undo (Ctrl+Z / Cmd+Z) and Clear
  
  👥 REAL-TIME COLLABORATION
  • Multiple users draw on the same page simultaneously
  • See each other's annotations appear instantly
  • No login or account required — just open the same URL
  • Each person can only undo/clear their own drawings
  • Synced across all participants automatically
  
  💡 USE CASES
  • Online tutoring — Teacher and student annotate lesson materials together
  • Design reviews — Point out feedback directly on mockups and prototypes
  • Remote meetings — Highlight key points on shared documents during calls
  • Team collaboration — Mark up any webpage with your team in real-time
  • Presentations — Use the laser pointer to guide your audience's attention
  
  🔒 PRIVACY-FRIENDLY
  • No user accounts or personal data collected
  • Drawings are temporary and auto-delete after 1 hour
  • No tracking, no analytics, no ads
  
  HOW IT WORKS
  1. Install the extension
  2. Click the extension icon on any page to start annotating
  3. Share the URL with collaborators — they install the extension and open the same page
  4. Everyone draws together in real-time
  
  This extension uses Firebase Realtime Database for synchronization. No personal information is collected or stored. All drawing data is temporary and automatically deleted.

  Annotate Together — Real-time Collaborative Screen Drawing Tool by TutorNetworking                                                        
  
    Annotate any webpage together in real-time. Click the extension icon to start, then multiple people can draw, highlight, and mark up the same screen simultaneously.
  
    Built for collaboration: tutors and students, designers and clients, teammates in meetings. Everyone on the same page sees each other's annotations instantly.
  
    ⚡ HOW TO USE
    • Click the extension icon on any webpage to start annotating
    • Share the URL with collaborators — everyone on the same page draws on the same canvas in real-time
    • Works great with Google Meet, Zoom, or any screen-sharing tool
  
    🖊️  DRAWING TOOLS
    • Pen — Smooth freehand drawing
    • Eraser — Remove strokes easily
    • Line & Arrow — Straight lines with optional arrowheads
    • Rectangle — Outline shapes for highlighting areas
    • Text — Place text annotations anywhere
    • Laser Pointer — Glowing pointer that fades after 2 seconds, perfect for guiding attention
    • 8 colors + adjustable stroke width
    • Undo (Ctrl+Z / Cmd+Z) and Clear
  
    👥 REAL-TIME COLLABORATION
    • Multiple users draw on the same page simultaneously
    • See each other's annotations appear instantly
    • No login or account required — just open the same URL
    • Each person can only undo/clear their own drawings
    • Synced across all participants automatically
  
    💡 USE CASES
    • Online tutoring — Teacher and student annotate lesson materials together
    • Design reviews — Point out feedback directly on mockups and prototypes
    • Remote meetings — Highlight key points on shared documents during calls
    • Team collaboration — Mark up any webpage with your team in real-time
    • Presentations — Use the laser pointer to guide your audience's attention
  
    🔒 PRIVACY-FRIENDLY
    • No user accounts or personal data collected
    • Drawings are temporary and auto-delete after 1 hour
    • No tracking, no analytics, no ads
  
    HOW IT WORKS
    1. Install the extension
    2. Click the extension icon on any page to start annotating
    3. Share the URL with collaborators — they install the extension and open the same page
    4. Everyone draws together in real-time
  
    🌐 MORE FREE TEACHING TOOLS
    Annotate Together is part of TutorNetworking's free toolkit for independent tutors. Explore more at:
    https://tutornetworking.com/tools/annotate-together?utm_source=chrome_web_store&utm_medium=extension
  
    This extension uses Firebase Realtime Database for synchronization. No personal information is collected or stored. All drawing data is temporary and automatically deleted.

• Apr 17, 2026
  description

  Annotate any webpage together in real-time. Multiple people can draw, highlight, and mark up the same screen simultaneously — no screen-sharing control needed.
  
  Built for collaboration: tutors and students, designers and clients, teammates in meetings. Everyone on the same page sees each other's annotations instantly.
  
  ⚡ TWO MODES
  • Google Meet: Automatically activates when someone shares their screen — all participants can annotate the shared view together
  • Any Website: Click the extension icon and invite others to the same URL — everyone draws on the same canvas in real-time
  
  🖊️ DRAWING TOOLS
  • Pen — Smooth freehand drawing
  • Eraser — Remove strokes easily
  • Line & Arrow — Straight lines with optional arrowheads
  • Rectangle — Outline shapes for highlighting areas
  • Text — Place text annotations anywhere
  • Laser Pointer — Glowing pointer that fades after 2 seconds, perfect for guiding attention
  • 8 colors + adjustable stroke width
  • Undo (Ctrl+Z / Cmd+Z) and Clear
  
  👥 REAL-TIME COLLABORATION
  • Multiple users draw on the same page simultaneously
  • See each other's annotations appear instantly
  • No login or account required — just open the same URL
  • Each person can only undo/clear their own drawings
  • Synced across all participants automatically
  
  💡 USE CASES
  • Online tutoring — Teacher and student annotate lesson materials together
  • Design reviews — Point out feedback directly on mockups and prototypes
  • Remote meetings — Highlight key points on shared documents during calls
  • Team collaboration — Mark up any webpage with your team in real-time
  • Presentations — Use the laser pointer to guide your audience's attention
  
  🔒 PRIVACY-FRIENDLY
  • No user accounts or personal data collected
  • Drawings are temporary and auto-delete after 1 hour
  • No tracking, no analytics, no ads
  
  HOW IT WORKS
  1. Install the extension
  2. On Google Meet: annotations auto-activate when screen sharing starts
  3. On any other page: click the extension icon to start annotating
  4. Share the URL with collaborators — they install the extension and open the same page
  5. Everyone draws together in real-time
  
  This extension uses Firebase Realtime Database for synchronization. No personal information is collected or stored. All drawing data is temporary and automatically deleted.

  Annotate any webpage together in real-time. Click the extension icon to start, then multiple people can draw, highlight, and mark up the same screen simultaneously.
  
  Built for collaboration: tutors and students, designers and clients, teammates in meetings. Everyone on the same page sees each other's annotations instantly.
  
  ⚡ HOW TO USE
  • Click the extension icon on any webpage to start annotating
  • Share the URL with collaborators — everyone on the same page draws on the same canvas in real-time
  • Works great with Google Meet, Zoom, or any screen-sharing tool
  
  🖊️ DRAWING TOOLS
  • Pen — Smooth freehand drawing
  • Eraser — Remove strokes easily
  • Line & Arrow — Straight lines with optional arrowheads
  • Rectangle — Outline shapes for highlighting areas
  • Text — Place text annotations anywhere
  • Laser Pointer — Glowing pointer that fades after 2 seconds, perfect for guiding attention
  • 8 colors + adjustable stroke width
  • Undo (Ctrl+Z / Cmd+Z) and Clear
  
  👥 REAL-TIME COLLABORATION
  • Multiple users draw on the same page simultaneously
  • See each other's annotations appear instantly
  • No login or account required — just open the same URL
  • Each person can only undo/clear their own drawings
  • Synced across all participants automatically
  
  💡 USE CASES
  • Online tutoring — Teacher and student annotate lesson materials together
  • Design reviews — Point out feedback directly on mockups and prototypes
  • Remote meetings — Highlight key points on shared documents during calls
  • Team collaboration — Mark up any webpage with your team in real-time
  • Presentations — Use the laser pointer to guide your audience's attention
  
  🔒 PRIVACY-FRIENDLY
  • No user accounts or personal data collected
  • Drawings are temporary and auto-delete after 1 hour
  • No tracking, no analytics, no ads
  
  HOW IT WORKS
  1. Install the extension
  2. Click the extension icon on any page to start annotating
  3. Share the URL with collaborators — they install the extension and open the same page
  4. Everyone draws together in real-time
  
  This extension uses Firebase Realtime Database for synchronization. No personal information is collected or stored. All drawing data is temporary and automatically deleted.

Permissions & access

Permissions

activeTabscripting

Host access

https://*.firebaseio.com/*, https://*.firebasedatabase.app/*

Screenshots