Free Image Resizer
Scale and crop your PNG, JPG, and WebP images locally. Maintain aspect ratios, resize by pixels or percentages, choose output formats, and download instantly without server uploads.
Drag & drop files here
Supports PNG, JPG, JPEG, WebP, GIF, BMP, and SVG
How it works
- Drop an image or browse — loaded into a local canvas buffer.
- Choose resize mode: pixels or percentage, with aspect lock.
- Select output format (PNG/JPEG/WebP) and quality for lossy types.
- Click Resize Image to render, then download the result.
What you get
- High-quality bilinear interpolation resizing with exact pixel control
- Percentage scaling and aspect-lock to prevent stretching
- Choice of PNG, JPEG (white background), or WebP output
- Size comparison with mono-tabular savings and instant download
Frequently Asked Questions
Use JPEG for photos/small size, PNG for transparency/sharp text, WebP for best web compression.
Downscaling looks sharper; upscaling can introduce blur — scale down when possible.
Yes. Once loaded, the page is cached and works fully offline.
Yes — PNG or WebP preserve transparency; JPEG flattens to white.