Image tools
Change an image's dimensions, format or file size without uploading it. Everything here runs in your browser.
Resize and convert
Set exact pixel dimensions, choose JPG, PNG or WebP, and control the output quality.
Hit a specific upload size
Forms often cap uploads at a set number of kilobytes. These task pages use the resizer with the target already set.
Resize Image to 20 KB
Task pageReduce a JPG or PNG to roughly 20 KB while keeping the image as readable as possible. Ideal for strict upload forms.
JPG, PNG, WebP JPGOpen toolResize Image to 50 KB
Task pageReduce a JPG or PNG to roughly 50 KB for uploads that require a small, specific file size.
JPG, PNG, WebP JPGOpen toolResize Image to 100 KB
Task pageReduce a JPG or PNG to roughly 100 KB while preserving reasonable detail for documents and profiles.
JPG, PNG, WebP JPGOpen tool
Guides for images
- Guide
How to resize an image to a specific KB size
Many forms cap uploads at a set file size. Here is how to hit a target in kilobytes without wrecking the picture.
4 min read - Guide
How to reduce image file size while preserving quality
A practical order of operations for making an image smaller with the least visible damage.
3 min read - Guide
JPG vs PNG vs WebP: which format should you use?
The three common web image formats, what each is good at, and when the choice actually matters.
4 min read
Related formats
- Image format
JPG / JPEG
A lossy photo format that compresses heavily and is accepted almost everywhere.
.jpg, .jpeg - Image format
PNG
A lossless format that keeps sharp edges and supports transparency, at the cost of size.
.png - Image format
WebP
A modern format with strong compression for both photos and graphics, including transparency.
.webp