📐Resize Image
Resize photos to exact pixels or social sizes. Free, private, no signup — files never leave your browser.
Pixel-perfect sizes in seconds.
Exact dimensions or one-click social presets — resized locally, no upload, no signup.
How to use Resize Image
Make any photo the exact size you need. Type a max dimension or pick a social preset — Instagram post, Story, YouTube thumbnail — and download a perfectly sized PNG. Everything runs locally in your browser.
- 1Drop an image (JPG, PNG, WebP).
- 2Pick a social preset or set your own max size.
- 3Hit Resize and download the PNG.
Use cases
What resize image does
- ✓One-click presets for Instagram Post, Story/Reels, YouTube, X and Facebook Cover.
- ✓Custom max-dimension slider from 256px to 4096px with high-quality smoothing.
- ✓Exact cover-crop to preset dimensions — no stretching, no distortion.
- ✓PNG output at precisely the size you picked.
- ✓Fully local: no uploads, no accounts, no watermarks.
Specs
- Speed
- Instant, on your device
- Input
- JPG, PNG, WebP
- Output
- PNG at exact dimensions
- Privacy
- Files never leave your browser
- Cost
- Free, unlimited, no signup
Frequently asked questions
Is my image uploaded anywhere?
No. Resizing happens 100% in your browser with the Canvas API. Your file never leaves your device.
Will resizing reduce quality?
Downscaling with high-quality smoothing keeps photos sharp. Upscaling beyond the original size is capped to avoid blur.
What sizes are included?
Instagram Post 1:1 (1080×1080), Story/Reels 9:16 (1080×1920), YouTube 16:9 (1280×720), X Post (1200×675) and FB Cover — plus any custom max dimension.
What format is the download?
A PNG at the exact dimensions you chose, ready to upload anywhere.