Free Online Screenshot Editor and Annotation Tool
Use this free screenshot editor to crop, annotate, and mark up screen captures online. Add text, arrows, and shapes instantly without installing any software.
About Screenshot Capture & Editor
The Doffl screenshot editor allows you to capture screen areas and enhance images directly inside your browser. Designed for professionals, educators, developers, and support teams, it provides a fast way to mark up visuals without installing desktop software.
Everything runs locally on your device, ensuring your screenshots stay private and secure. Simply capture or upload an image to quickly crop borders, add instructional text, draw directional arrows, and highlight key elements before saving.
Key features
- Crop and resize images to isolate essential information
- Add text boxes with custom fonts, colors, and styling
- Draw directional arrows and lines to guide attention
- Insert geometric shapes including rectangles and circles
- Freehand drawing pen for quick notes and custom callouts
- Client-side processing keeps your screen captures secure and private
How to use Screenshot Capture & Editor
- Upload an existing image or capture your screen using browser prompts.
- Crop the canvas to eliminate unnecessary background details.
- Select tools from the menu to add text, arrows, or shapes.
- Adjust colors, stroke weights, and element positions as needed.
- Export and download your edited screenshot to your local drive.
Who is it for?
- Customer support specialists creating step-by-step troubleshooting guides.
- Software testers and developers reporting visual bugs with clear annotations.
- Product managers sharing rapid feedback on design mockups and wireframes.
- Educators building illustrated handouts, tutorials, and presentation slides.
Frequently asked questions
Is this screenshot editor completely free to use?
Yes, the basic screenshot editor is free to use without requiring an account, subscription, or credit card.
Are my screenshots uploaded to a remote server?
No, all rendering and annotation occur locally in your web browser. Your images remain private and are never stored on external servers.
What image file formats can I edit?
You can upload and edit common raster formats, including PNG, JPEG, and WebP, and save your annotated output directly to your device.
Do I need to install an extension or software to use this tool?
No installation is required. The editor functions entirely within any modern desktop or mobile web browser.
Can I blur or redact sensitive information on my screenshot?
You can cover sensitive credentials, names, or account numbers using opaque solid shapes and rectangles before saving your image.