Annotate91 is a lightweight annotation overlay that sits on top of any app or website on your screen — draw, highlight, add shapes, or type notes live, without switching tools or interrupting your call.
Features
Everything You Need to Succeed
Draw and highlight live during Google Meet, Zoom, or Teams presentations
Use the built-in laser pointer to call out details without leaving permanent marks
Open a resizable floating whiteboard for teaching and walkthroughs
Capture a one-click screenshot of your annotated screen — perfect for bug reports and QA
Switch between pen, highlighter, shapes, and text instantly from a small floating toolbar
Ready to Get Started?
Try Annotate91 — Live Screen Annotation Today — It's Free
Draw, highlight, and mark up any screen — live, on Windows.
Free 14-day trial
No credit card required
Cancel anytime
More Products
Explore Our Product Suite
Web Analytics & Monitoring
Alert91
Real time monitoring, instant alerts
Monitor all your client websites 24/7 with Alert91. Get instant alerts for downtime, SSL expiry, JS...
Learn More
Real estate software, real estate website
91RealTx
Complete Real Estate Sales Platform
91realtx is a fully white-label real estate web platform built for Indian property businesses. From...
Learn More