Get Squiggle
Desktop whiteboard & annotation tool for Windows & macOS

Draw anywhere.
Annotate everything.

A whiteboard for drawing and teaching — plus a screen annotation tool for marking up anything on your desktop. No account. No cloud. No subscription.

Windows & macOS · $5 once, yours forever

App screenshot coming soon
100% Offline
Zero data collection
Pay once, own forever
Opens instantly

Built for people who think visually

Whether you're teaching a lesson, explaining an idea, or just thinking out loud — Squiggle gives you a canvas.

🎓

Teachers & Tutors

Explain concepts on a clean whiteboard. Use templates for Cornell Notes, T-Charts, and more. Annotate over slides or apps during live lessons with the screen overlay.

💻

Developers & Designers

Annotate screenshots for bug reports. Draw on top of any app during code reviews and screen shares. Blur sensitive data before sharing. Add step markers to explain flows.

🎨

Content Creators & Presenters

Create annotated tutorials with arrows, labels, and numbered steps. Use the spotlight to focus attention during recordings. Export clean PNGs for blogs and docs.

💡

Anyone who thinks visually

Brainstorm on an infinite canvas. Annotate imported PDFs and images. Mark up anything on your screen. No login, no loading, no cloud — just open and draw.

Everything you need, nothing you don't

Professional tools without the bloat. Squiggle gives you a clean canvas with the right tools — nothing more, nothing less.

Drawing Tools

Pen, highlighter, shapes, text, sticky notes, and connectors. Dashed lines, custom colors, and font sizes. Everything you'd expect.

Screen Overlay

Press Ctrl+Shift+D to draw on top of any app. Perfect for presentations, screen recordings, and live demos. Freeze the screen and annotate.

Import & Export

Import images, PDFs, and SVGs. Export as PNG, PDF, or shareable .squiggle files. Copy to clipboard or print directly.

Teaching Templates

Cornell Notes, T-Charts, KWL Charts, Coordinate Planes, and Mind Maps. Start organized in one click.

Spotlight & Focus

Dim the screen and highlight what matters. Adjust size and shape. Great for drawing attention during presentations.

100% Private & Offline

No accounts, no cloud, no tracking, no telemetry. Your data never leaves your computer. Works without internet.

Blur & Redact

Drag to pixelate sensitive information on screenshots. Perfect for sharing annotated images without exposing private data.

Infinite Boards

Create as many boards as you want. Organize them in folders. Search, star, and sort. Everything auto-saves locally.

Step Markers & Measure

Add numbered step markers (1, 2, 3...) to guide viewers through your content. Measure distances on screen with precision.

Your screen is your canvas

Squiggle isn't just a whiteboard — it's a powerful screen annotation tool. Draw on top of any app, mark up screenshots, redact sensitive info, and guide viewers step by step.

1

Draw on any app

Press Ctrl+Shift+D to activate the screen overlay. A transparent canvas appears over your entire screen. Draw arrows, circles, text — on top of any application. Freeze the screen to capture a moment, then annotate it.

PresentationsScreen recordingsLive demosVideo calls
2

Mark up screenshots

Paste any screenshot onto a board. Add arrows, text labels, highlight regions, and numbered step markers. Export as PNG for docs, bug reports, or tutorials.

3

Annotate PDFs

Import PDF documents — each page becomes an image on your canvas. Draw on top, add notes, highlight sections. Re-export as a new annotated PDF.

4

Blur sensitive data

Sharing a screenshot but need to hide personal info? Drag to pixelate any area. Names, emails, account numbers — redacted in seconds.

5

Guide with step markers

Click to place numbered circles (1, 2, 3...) that guide viewers through a process. Perfect for "how-to" screenshots and documentation.

6

Spotlight what matters

Dim the entire screen except the area you're pointing at. Adjustable circle or rectangle. Focus your audience during presentations or recordings.

Looking for a Snagit or Greenshot alternative that also works as a whiteboard?

Up and running in seconds

1

Download

Grab the installer for Windows or macOS. No sign-up. No email. No account.

2

Draw

Open a board and start creating. Everything auto-saves to your computer.

3

Share

Export as PNG, PDF, or copy to clipboard. Share your work anywhere.

Why choose Squiggle?

See how we compare to the tools you might already be using.

SquiggleMiroExcalidrawMS Whiteboard
Price$5 once$8-16/moFreeFree*
Works offlineYesNoYesNo
Desktop appYesYesWeb onlyYes
Screen overlayYesNoNoNo
No account neededYesNoYesNo
100% private dataYesCloudLocalCloud
PDF import/exportYesYesNoYes
Screen annotationYesNoNoNo
Blur / redactYesNoNoNo
Step markersYesNoNoNo
Teaching templatesYesYesNoLimited

* MS Whiteboard requires a Microsoft account. Free with Microsoft 365.

Keyboard-first design

Every tool has a keyboard shortcut. Switch tools instantly, undo/redo, zoom, export — all without touching your mouse.

P Pen
H Highlighter
S Shapes
T Text
E Eraser
V Select
F Spotlight
M Measure
B Blur
Ctrl+D Duplicate
VPHE
STNC
FMBK
Space

Ready to draw?

$5 once. No subscription. No account needed.
Download, install, and start drawing.