Image Outliner

Example: input -> output

Add a clean outline around logos and images so they remain visible over any background. If no transparency exists the tool will place a rectangular border. Exports are clean (no preview grid).

Upload image
PNG with transparency works best — other formats will get a rectangular border.

Free Image Outline Generator

Create sticker-style outlines for your images instantly. Perfect for YouTube thumbnails, stickers, and digital art.

Why Use Our Outline Tool?

Instant Stickers

Turn any transparent PNG into a sticker with a smooth border in seconds

🎨

Custom Colors

Choose any color for your outline to match your brand or design

📏

Adjustable Width

Control the thickness of the border from subtle to bold

🔍

Smart Detection

Automatically detects edges even on complex shapes (transparency required)

🔒

100% Private

Processing happens in your browser. Images are never uploaded to a server

🆓

Free Forever

Create as many outlined images as you want without watermarks

How It Works

1

Upload Image

Select a PNG image with a transparent background for the best results.

2

Customize Outline

Pick your border color and adjust the thickness using the slider.

3

Download

Save your new image with the outline applied as a high-quality PNG.

Perfect For

Essential tool for creators and designers

📺 YouTube Thumbnails

Make your subject pop off the background with a bold white outline

💬 Discord Stickers

Create custom stickers with clean borders that look great in dark mode

👕 Merch Design

Prepare designs for t-shirts and stickers by adding necessary bleed/borders

🎮 Game Assets

Add selection outlines to sprites and characters

📱 Social Media

Create eye-catching profile pictures and story elements

🖼️ Digital Scrapbooking

Add borders to cutouts for a paper-craft look