Batch Image Stroke Tool
Quickly create a colored outline around objects in your images. Automatically detect edges and customize stroke style.
Drag & Drop Images Here
Supports PNG, JPG, WEBP with transparency. Max 10MB per file.
Or try with these examples
Loaded Images
Preview shows current stroke settings
Stroke Settings
Batch Apply
Same settings for all images
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 Stroke Tool
Add eye-catching outlines to your objects. Perfect for stickers, product highlight, and professional graphic design. Process hundreds of images instantly.
Smart Detection
Automatically detects object edges in transparent PNGs to apply a perfect stroke around the subject.
Batch Outlining
Upload multiple subjects and apply consistent stroke settings to all of them at once. Save hours of work.
Full Control
Customize stroke thickness, color, and position (Inside, Center, or Outside) to get the exact look you need.
How to Add Stroke to Images
Upload
Select images, ideally PNGs with transparency for best results.
Adjust
Pick your color, thickness, and where the stroke should sit.
Preview
See real-time changes on your subject in the editor.
Export
Download your images as high-quality transparent PNGs.