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SnapFlow Studio
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Annotations

Annotation & Drawing Tools

A full non-destructive annotation layer drawn on HTML5 Canvas. Everything renders at full resolution on export, and a complete undo/redo history means you can experiment fearlessly.

Annotation and drawing tools screen

Auto-numbered steps

Drop auto-incrementing numbered badges for tutorials and walkthroughs.

Redaction blur

Securely blur API keys, emails, and any sensitive data before sharing.

Text box presets

Five designer presets — Plain, Badge, Coupon, Flyer, Callout — fully customizable.

Drawing toolkit

Pen, rectangle, circle, line, arrow, and a semi-transparent highlight brush.

Undo / Redo history

A full history stack with Ctrl/⌘ + Z and Ctrl/⌘ + Y or toolbar buttons.

Keyboard shortcuts

  • Ctrl + Z Undo last annotation
  • Ctrl + Y Redo

Keep exploring

Spotlight & Zoom

Drop a draggable magnifier with independent size and zoom controls.

Precision Cropping

Draw a freeform crop box — the mockup frame re-wraps automatically.

Ready to make beautiful screenshots?

Install SnapFlow Studio and turn raw captures into polished mockups in seconds. 50 captures free — no account needed.

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