💼 Slack Image Resizer

📸

Upload Your Image

PNG, JPG, or JPEG (max 10MB)

🎨 Creating Your Images

Processing your image...

Slack Image Resizer - Perfect Dimensions Every Time

Create professional Slack images with our free online resizer tool. Get the exact dimensions needed for Slack profile pictures, cover photos, posts, stories, and ads. No watermarks, no registration required.

Why Choose Our Slack Image Resizer?

  • 100% Free: No hidden costs or premium features
  • Perfect Quality: High-resolution output with optimal compression
  • Privacy Safe: All processing happens in your browser
  • Instant Results: Upload, resize, and download in seconds

Slack Image Formats Supported

Profile Picture 400 × 400px
Workspace Image 1200 × 630px
Channel Header 1200 × 300px
Custom Emoji 128 × 128px
App Icon 512 × 512px
Status Update 800 × 400px
Announcement Banner 1200 × 400px
Integration Graphic 1000 × 600px
Team Logo 300 × 300px
Workflow Visual 1200 × 800px
Onboarding Card 800 × 600px
Meeting Banner 1200 × 300px

Professional Slack Marketing

Perfect for digital marketers, social media managers, content creators, and businesses looking to maintain consistent Slack branding with professionally sized images.


Buy Me a Coffee
Support this free project! Buy me a coffee