DemoMarker

Draw annotations on web pages with arrows, boxes, and circles

As of June 2026, DemoMarker has 51 users and a 5.00/5 rating from 6 reviews in the Productivity category.

Usersup 628.6 percent+628.6%
51
51
Ratingno change0%
5.00
6 reviews
Reviewsno change0%
6
Version
1.1.1
Manifest V3
90-day change · In the last 90 days this extension 4 version updates, changed permissions.

History

9 snapshots

Tracking since Apr 1, 2026.

54.52293.479999999999997Apr 1, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202671.0.0
Apr 16, 202681.0.0
Apr 27, 2026101.0.0
May 4, 2026101.0.0
May 10, 2026131.0.0
May 15, 20265.0031.0.6
May 28, 20265.0021.0.9
Jun 4, 20265.0051.0.10
Jun 9, 20265.0061.1.1
Now515.0061.1.1

Changelog

  • Jun 4, 2026
    permissions
    scripting, activeTab
    scripting, activeTab, storage
  • May 10, 2026
    description
    DemoMarker lets you draw directly on any webpage.
    Explain faster. Point clearly. Stay in control.
    Highlight what matters during live demos, presentations, walkthroughs, and screen sharing — without screenshots or editing tools.
    
    Perfect for presales demos, product walkthroughs, training sessions, and stakeholder reviews, DemoMarker gives you simple visual annotation tools right inside the browser.
    
    What you can do:
    
    Draw arrows to guide attention
    Highlight sections with boxes
    Emphasize areas using circles
    Switch colors instantly
    Clear everything with one click
    Built for live demos
    Works on any website
    Clean floating toolbar that stays out of the way
    Fast keyboard shortcuts for smooth presenting
    Annotations stay visible during screen sharing
    Nothing is saved or uploaded
    Keyboard shortcuts
    A – Arrow
    B – Box
    C – Circle
    P – Exit drawing mode
    H – Hide or show the toolbar
    Delete / Backspace – Clear all annotations
    
    Privacy-first
    DemoMarker runs entirely in your browser.
    No accounts. No tracking. No data collection.
    
    If you present, explain, teach, or sell — DemoMarker helps you show, not just tell.
    
    Linkedin:
    www.linkedin.com/in/demomarker
    
    ---------------------
    DemoMarker is part of a broader approach to better software demos — focused on clarity, control, and real-world presales execution.
    
    Explore the thinking, frameworks, and real demo breakdowns at DemoSecret.com — where high-stakes demos are deconstructed, not just discussed.
    
    Explore real-world demo strategies, breakdowns, and frameworks:
    https://demosecret.com
    Demo Marker lets you draw directly on any webpage — and focus the room with a presenter-style SPOTLIGHT.
    Draw on any webpage during live demos, presentations, Zoom calls, training sessions, and screen sharing. Lightweight Chrome annotation tool for highlighting, explaining, and guiding attention live.
    Perfect for teaching, onboarding, workshops, and product walkthroughs.
    Explain faster. Point clearly. Stay in control.
    Highlight what matters during live demos, training , presentations, walkthroughs, and screen sharing — without screenshots or editing tools.
    
    Perfect for founder demos, saas demos, product walkthroughs, training sessions, and stakeholder reviews, Demo Marker gives you simple visual annotation tools right inside the browser.
    
    Use DemoMarker to:
    
    Draw on screen during presentations
    Annotate webpages instantly
    Highlight important areas while screen sharing
    Use Spotlight Mode to focus attention on a specific part of the screen during presentations and walkthroughs
    Guide attention during live demos
    Draw arrows, boxes, and circles over browser content
    Improve software demos and walkthroughs
    Explain ideas visually during Zoom or Google Meet calls
    Demo Tool
    Quick screenshot
    
    Perfect for:
    
    Product demos
    Online teaching
    Technical workshops
    Customer training
    Team presentations
    Live walkthroughs
    Remote support sessions
    
    Features:
    
    Screen annotation tools
    Browser annotation overlay
    Draw directly on webpages
    Highlight screen content live
    Lightweight presentation tool
    Real-time annotation during screen sharing
    Simple floating toolbar
    Fast keyboard shortcuts
    Privacy-friendly design
    What you can do:
    Spotlight mode — darken everything except a circular area around your cursor for crisp focus during demos
    Draw arrows to guide attention
    Highlight sections with boxes
    Emphasize areas using circles
    Switch colors instantly
    Clear everything with one click
    
    
    Built for live demos
    Works on any website
    Clean floating toolbar that stays out of the way
    Fast keyboard shortcuts for smooth presenting
    Annotations stay visible during screen sharing
    Nothing is saved or uploaded
    Keyboard shortcuts
    A – Arrow
    B – Box
    C – Circle
    P – Exit drawing mode
    H – Hide or show the toolbar
    S - Spotlight mode
    Delete / Backspace – Clear all annotations
    
    Privacy-first
    DemoMarker runs entirely in your browser.
    No accounts. No tracking. No data collection.
    
    If you present, explain, teach, or sell — DemoMarker helps you show, not just tell.
    
    Linkedin:
    www.linkedin.com/in/demomarker
    
    ---------------------
    DemoMarker is part of a broader approach to better software demos — focused on clarity, control, and real-world demo execution.
    
    Explore the thinking, frameworks, and real demo breakdowns at DemoSecret.com — where high-stakes demos are deconstructed, not just discussed.
    
    Explore real-world demo strategies, breakdowns, and frameworks:
    https://demosecret.com
    https://www.linkedin.com/company/demosecret/
  • May 4, 2026
    description
    DemoMarker lets you draw directly on any webpage.
    Explain faster. Point clearly. Stay in control.
    Highlight what matters during live demos, presentations, walkthroughs, and screen sharing — without screenshots or editing tools.
    
    Perfect for presales demos, product walkthroughs, training sessions, and stakeholder reviews, DemoMarker gives you simple visual annotation tools right inside the browser.
    
    What you can do:
    
    Draw arrows to guide attention
    Highlight sections with boxes
    Emphasize areas using circles
    Switch colors instantly
    Clear everything with one click
    Built for live demos
    Works on any website
    Clean floating toolbar that stays out of the way
    Fast keyboard shortcuts for smooth presenting
    Annotations stay visible during screen sharing
    Nothing is saved or uploaded
    Keyboard shortcuts
    A – Arrow
    B – Box
    C – Circle
    P – Exit drawing mode
    H – Hide or show the toolbar
    Delete / Backspace – Clear all annotations
    
    Privacy-first
    DemoMarker runs entirely in your browser.
    No accounts. No tracking. No data collection.
    
    If you present, explain, teach, or sell — DemoMarker helps you show, not just tell.
    
    Linkedin:
    www.linkedin.com/in/demomarker
    DemoMarker lets you draw directly on any webpage.
    Explain faster. Point clearly. Stay in control.
    Highlight what matters during live demos, presentations, walkthroughs, and screen sharing — without screenshots or editing tools.
    
    Perfect for presales demos, product walkthroughs, training sessions, and stakeholder reviews, DemoMarker gives you simple visual annotation tools right inside the browser.
    
    What you can do:
    
    Draw arrows to guide attention
    Highlight sections with boxes
    Emphasize areas using circles
    Switch colors instantly
    Clear everything with one click
    Built for live demos
    Works on any website
    Clean floating toolbar that stays out of the way
    Fast keyboard shortcuts for smooth presenting
    Annotations stay visible during screen sharing
    Nothing is saved or uploaded
    Keyboard shortcuts
    A – Arrow
    B – Box
    C – Circle
    P – Exit drawing mode
    H – Hide or show the toolbar
    Delete / Backspace – Clear all annotations
    
    Privacy-first
    DemoMarker runs entirely in your browser.
    No accounts. No tracking. No data collection.
    
    If you present, explain, teach, or sell — DemoMarker helps you show, not just tell.
    
    Linkedin:
    www.linkedin.com/in/demomarker
    
    ---------------------
    DemoMarker is part of a broader approach to better software demos — focused on clarity, control, and real-world presales execution.
    
    Explore the thinking, frameworks, and real demo breakdowns at DemoSecret.com — where high-stakes demos are deconstructed, not just discussed.
    
    Explore real-world demo strategies, breakdowns, and frameworks:
    https://demosecret.com

Permissions & access

Permissions
scriptingactiveTabstorage
Host access
http://*/*, https://*/*

Screenshots

DemoMarker screenshot 1DemoMarker screenshot 2DemoMarker screenshot 3

About

Demo Marker lets you draw directly on any webpage — and focus the room with a presenter-style SPOTLIGHT.
Draw on any webpage during live demos, presentations, Zoom calls, training sessions, and screen sharing. Lightweight Chrome annotation tool for highlighting, explaining, and guiding attention live.
Perfect for teaching, onboarding, workshops, and product walkthroughs.
Explain faster. Point clearly. Stay in control.
Highlight what matters during live demos, training , presentations, walkthroughs, and screen sharing — without screenshots or editing tools.

Perfect for founder demos, saas demos, product walkthroughs, training sessions, and stakeholder reviews, Demo Marker gives you simple visual annotation tools right inside the browser.

Use DemoMarker to:

Draw on screen during presentations
Annotate webpages instantly
Highlight important areas while screen sharing
Use Spotlight Mode to focus attention on a specific part of the screen during presentations and walkthroughs
Guide attention during live demos
Draw arrows, boxes, and circles over browser content
Improve software demos and walkthroughs
Explain ideas visually during Zoom or Google Meet calls
Demo Tool
Quick screenshot

Perfect for:

Product demos
Online teaching
Technical workshops
Customer training
Team presentations
Live walkthroughs
Remote support sessions

Features:

Screen annotation tools
Browser annotation overlay
Draw directly on webpages
Highlight screen content live
Lightweight presentation tool
Real-time annotation during screen sharing
Simple floating toolbar
Fast keyboard shortcuts
Privacy-friendly design
What you can do:
Spotlight mode — darken everything except a circular area around your cursor for crisp focus during demos
Draw arrows to guide attention
Highlight sections with boxes
Emphasize areas using circles
Switch colors instantly
Clear everything with one click


Built for live demos
Works on any website
Clean floating toolbar that stays out of the way
Fast keyboard shortcuts for smooth presenting
Annotations stay visible during screen sharing
Nothing is saved or uploaded
Keyboard shortcuts
A – Arrow
B – Box
C – Circle
P – Exit drawing mode
H – Hide or show the toolbar
S - Spotlight mode
Delete / Backspace – Clear all annotations

Privacy-first
DemoMarker runs entirely in your browser.
No accounts. No tracking. No data collection.

If you present, explain, teach, or sell — DemoMarker helps you show, not just tell.

Linkedin:
www.linkedin.com/in/demomarker

---------------------
DemoMarker is part of a broader approach to better software demos — focused on clarity, control, and real-world demo execution.

Explore the thinking, frameworks, and real demo breakdowns at DemoSecret.com — where high-stakes demos are deconstructed, not just discussed.

Explore real-world demo strategies, breakdowns, and frameworks:
https://demosecret.com
https://www.linkedin.com/company/demosecret/

Technical

Version
1.1.1
Manifest
V3
Size
754KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
oflenmchbmnnbipgkgeelagbpbeodhij
Developer ID
u2ac2dae154740d81ef2937d28ece34d0
Developer Email
[email protected]
Created
Dec 21, 2025
Last Updated (Store)
Jun 6, 2026
Last Scraped
Jun 9, 2026
Website
demosecret.com

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.