Batch Annotate Your Image
The fastest way to add annotations, arrows, boxes and text to your images. Professional markup tools right in your browser.
Drag & Drop Images Here
Supports PNG, JPG, WEBP and more. Max 10MB per file.
Or try with these examples
Loaded Images
Use shortcuts: T (Text), A (Arrow), R (Box), C (Circle), S (Select)
Properties
Batch Apply
Same markup for all
No login required for first 1000 images. Should be enough for you. If not, contact me and I'll add more for free.
Professional Image Annotation Made Simple
Whether you're providing feedback, creating tutorials, or highlighting important details, our tool gives you everything you need to mark up images quickly and professionally.
Intuitive Markup Tools
Easily draw arrows to point out features, use boxes to highlight areas, or add text labels to provide context. All tools are designed for speed and precision.
Batch Annotation
Have multiple images that need the same markup? Our batch mode allows you to apply annotations to all loaded images simultaneously, saving you hours of manual work.
Browser-Based Editing
No software to install. Our tool runs entirely in your browser using Fabric.js technology, ensuring your images stay private and the performance remains lightning fast.
How to Annotate Images Online
Upload Your Photos
Drag and drop your images or click browse to select files from your device. You can upload multiple images at once for batch processing.
Choose Annotation Tool
Select from arrows, rectangles, circles, text, or freehand drawing tools from the toolbar above the editor.
Customize Properties
Adjust colors, stroke width, font styles, and layer order using the properties panel on the right.
Download & Save
Once satisfied, download your annotated images individually or as a combined ZIP file for batch uploads.
Why use our Annotation Tool?
Our online image annotator is designed for professionals who need to communicate visually. From UI/UX designers giving feedback to developers documenting bugs, the ability to quickly add arrows and labels is essential.
- No Registration Required: Start annotating immediately without creating an account.
- High Quality Output: We preserve the original resolution of your images while adding vector-based annotations.
- Privacy First: Your files are processed locally in your browser and are never uploaded to any server.
- Keyboard Shortcuts: Work faster with hotkeys for common tools and actions.