Social Media Tools
6 toolsResize images for YouTube, Instagram, Facebook, and X. Platform-ready in seconds.
1280×720
9:16
1:1
YTIGFB
YouTube
Frequently Asked Questions
Do these tools upload my images to a server?▾
No. All resizing happens in your browser using the Canvas API. Your images never leave your device.
What's the difference between Cover, Contain, and Stretch?▾
Cover fills the entire canvas by cropping overflow. Contain fits the full image inside with background padding. Stretch distorts the image to fill exactly.
Can I resize multiple images at once?▾
Yes. Upload up to 20 images and they will all be resized to the selected platform dimensions. Multiple outputs download as a ZIP.
Which format should I use for social media?▾
JPG is recommended for photos — it keeps file size small while maintaining quality. PNG works better for graphics with text or sharp edges.
Resize for any platform
- Create YouTube thumbnails at 1280×720
- Resize for Instagram posts — square, portrait, or landscape
- Format Instagram Stories at 1080×1920
- Make Facebook cover photos that work on desktop and mobile
- Create X (Twitter) headers at 1500×500
- Design YouTube banners with safe zone guidance
Need a different tool?
Explore more free browser-based tools across other categories.