Resize images in seconds
Presets for LinkedIn, Instagram & Shopify. Free online image resizer — no signup.
- Keeps aspect ratio
- Web-ready formats (JPG/PNG/WebP)
- Privacy-first — no accounts
Free tier
How to resize an image online
- Upload your image (JPG, PNG or WebP).
- Pick a preset (e.g. LinkedIn 1584×396) or choose custom size.
- Download the optimized result (WebP/JPG/PNG).
Best sizes & tips
LinkedIn banner: 1584×396. Instagram post: 1080×1080. Shopify product: 2048×2048 with clean background. For web, export as WebP or JPEG ~80 quality to keep pages fast.
Why use our image resizer?
- Pixel-perfect presets for major platforms.
- No login, no watermark added.
- Secure processing and small file sizes for better Core Web Vitals.
More free tools
Explore other Pixly Tools — resize, compress, convert and watermark your images online.
↗
→
Resize image
Change dimensions instantly. Presets for social & e-commerce.
↗
→
Compress image
Reduce file size while keeping quality. WebP/JPG/PNG.
↗
→
Convert image
JPG ↔ PNG ↔ WebP in seconds. Keep transparency.
↗
→
Watermark image
Add text watermark with size, position & opacity.
↗
Crop image
Crop to square, 4:5, 16:9 and more.
Soon↗
Rotate / Flip
90° / 180°, horizontal / vertical flip.
Soon