Annotate Screenshots in 10 Seconds

No signup required. Start for free.

1. Upload
Drag & drop or paste your screenshot
2. Annotate
Add arrows, text, and shapes
3. Export
Download or share instantly

Drop your screenshot here

or press Ctrl+V to paste

Powerful Features, Simple Interface

Everything you need to create professional screenshot annotations

Instant Upload

Drag & drop, paste from clipboard (Ctrl+V), import from URL, or use the file picker. Multiple ways to load images instantly.

Powerful Annotation Tools

Arrows, shapes, text, highlights, and more. Customize colors, sizes, and styles.

Export & Share

Download as PNG/JPG, copy to clipboard, or generate shareable links instantly.

Keyboard Shortcuts

Work faster with keyboard shortcuts. Ctrl+Z to undo, Delete to remove, and more.

Zero Friction

No signup, no download, no installation. Start annotating immediately in your browser.

Works Everywhere

Responsive design that works on desktop, tablet, and mobile devices.

Built for Your Workflow

Trusted by developers, designers, and teams worldwide

Bug Reports

Add arrows, highlights, and annotations to screenshots. Help developers understand issues faster with visual context and clear markup.

Design Feedback

Annotate mockups and designs with clear, actionable feedback. Share with clients and team members to streamline the review process.

Documentation

Create step-by-step tutorials and guides with numbered markers. Make documentation visual and easy to follow with annotated screenshots.

Customer Support

Help customers troubleshoot issues with annotated screenshots. Highlight important areas and provide clear visual instructions.

Frequently Asked Questions

Everything you need to know about AnnotateFast

Is AnnotateFast really free?
Yes! AnnotateFast is completely free to use. No credit card required, no signup needed. All features are available to everyone.
Do I need to create an account?
No! AnnotateFast works without any signup. All your annotations are saved locally in your browser using IndexedDB. Your data never leaves your device unless you choose to share it.
How do I get started?
Simply take a screenshot (Win+Shift+S on Windows, Cmd+Shift+4 on Mac), then press Ctrl+V (or Cmd+V) on the editor page to paste it. You can also drag and drop images or use the file picker.
Can I share my annotated screenshots?
Yes! You can generate shareable links that include your annotations. Choose from 24 hours, 48 hours, or 7 days expiration. You can also download as PNG or copy to clipboard.
What annotation tools are available?
We offer arrows, rectangles, circles, text, freehand pen, highlighter, and lines. All tools support color customization, opacity, and stroke width adjustments.
Is my data private?
Absolutely! Your screenshots and annotations are stored locally in your browser. Nothing is sent to our servers unless you explicitly choose to create a shareable link. We respect your privacy.
What browsers are supported?
AnnotateFast works on all modern browsers including Chrome, Firefox, Safari, and Edge. We recommend using the latest version for the best experience.

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AnnotateFast

Instant screenshot annotation tool for developers, designers, and teams.

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