Free Image Resizer (Resize & Compress JPG/PNG)
Resize by exact pixels or percentage, then compress and download. 100% browser-based — your images never leave your device.
Drag & Drop Image Here
or click to browse (JPG, PNG, WebP, GIF)
Original
Resized Output
Resize Dimensions
Quality / Compression
Quality: 80%
How to Resize an Image Online
- Upload your image — drag and drop a JPG, PNG, WebP or GIF file, or click to browse your device.
- Choose a size — pick a preset (Instagram, Facebook, passport photo) or enter exact width and height in pixels.
- Adjust quality — use the slider to balance file size against image clarity.
- Download — save the resized JPG straight to your device. Nothing is ever uploaded to a server.
Frequently Asked Questions
Is this image resizer safe?
Yes. All image processing happens inside your browser using JavaScript's Canvas API. No files are ever uploaded to any server, so your images stay completely private.
Does it reduce image size without losing quality?
You can control compression quality using the slider to balance file size and visual clarity, and set exact pixel dimensions so the output is the right size for its use case.
What formats are supported?
You can upload JPG, PNG, WebP and GIF images. Output format is optimized JPG.
Does it work on mobile devices?
Yes. The tool is fully responsive and optimized for mobile, tablet and desktop browsers.
Can I resize to an exact pixel size, like a passport photo?
Yes. Enter a custom width and height in pixels, or choose one of the built-in presets such as passport photo, Instagram post or Facebook cover.