Slack App Icon Cropper

PNG · 1024×1024 Auto-detects whitespace · Forces square crop

Drop your image here

Drag a PNG exported from Midjourney,
DALL·E, Gemini, or any AI tool

PNG · JPG · WebP supported · Click to browse
— auto-crop
Image to crop

Preview

1024 × 1024 px · transparent bg

Auto-crop

5%

App color suggestion

W
Workspace
Your App
# general
# random

Click a color to apply to preview

Slack requirements

Format PNG
Aspect ratio 1:1 (forced)
Export size 1024 × 1024 px
Color space sRGB

Export