Image Resizer — Social Media Presets
Resize images for Instagram, YouTube, Facebook, Twitter and more. Custom dimensions or one-click presets. 100% browser-side, private and free.
Upload your image
Drag & drop or click to browse — PNG, JPG, WebP supported
Processed in your browser — nothing uploaded
Frequently Asked Questions
Is this image resizer free?
Yes, 100% free. No signup, no watermark, no limits. Resize any image instantly in your browser.
What presets are available?
Instagram Post/Story, YouTube Thumbnail/Banner, Facebook Cover/Post, Twitter Post/Header, LinkedIn Banner, Pinterest Pin, and HD/4K wallpaper sizes.
Does resizing reduce quality?
The tool uses high-quality bicubic interpolation. Upscaling may slightly soften images, but downscaling preserves excellent quality.
What formats are supported?
PNG, JPG, JPEG, and WebP input. Output is always a high-quality PNG file.
Is my image uploaded to a server?
No. All processing happens in your browser using the Canvas API. Your images never leave your device.
Free Online Image Resizer — Resize for Instagram, YouTube, Facebook & More
PNGraft's free image resizer lets you resize any image to exact dimensions for social media, web, and print. Choose from 12+ presets for Instagram Post, Instagram Story, YouTube Thumbnail, YouTube Banner, Facebook Cover, Twitter Header, LinkedIn Banner, Pinterest Pin, and HD/4K wallpapers. Or enter custom width and height with optional aspect ratio lock. All processing happens in your browser — no server upload, 100% private. No signup, no watermark, free for commercial use. Perfect for content creators, social media managers, designers, and anyone who needs perfectly sized images. Supports PNG, JPG, and WebP input with high-quality PNG output.