Free Image Resizer
Resize and Convert Images Online
(size: 0 x 0 px)
upload your image here
Easily upload your image and resize it online for free.
Convert your image to PNG, JPEG or WEBP with one click.
No registration required – your data stays private.
Secure, fast and browser-based – works instantly on any device.
How to use?
Select your image by clicking the upload area or simply drag and drop it onto the box.
Your picture will appear, and you can resize it using the slider below.
The updated dimensions will be displayed underneath the image in real time.
Choose from three file formats: PNG, JPEG, or WEBP. The estimated file size (in KB) will be shown next to each format.
Finally, download your resized image by clicking the download button or tapping the image itself.
Frequently Asked Questions (FAQ)
Is resize4free really free?
Yes, the service is completely free to use and requires no registration.
Are my images stored or shared?
No. All images are processed directly in your browser and are never uploaded or stored on any server.
Which image formats are supported?
You can upload PNG, JPEG, or WEBP files and convert between these formats.
Why do different formats show different file sizes?
Each format uses different compression methods. WEBP usually results in the smallest file size while keeping high quality.
Is resize4free secure and private?
Yes, all communication is encrypted via HTTPS, and your data is never sent to a server.
Can I use resize4free on my phone or tablet?
Yes, the website is optimized for mobile devices and touch interaction.
Why does resizing take a bit longer sometimes?
The image processing is done in your browser. Performance depends on your device’s power.
What’s the difference between PNG, JPEG, and WEBP?
PNG: Lossless, ideal for transparent images
JPEG: Small size, lossy, great for photos
WEBP: Modern compression, smallest size with good
quality
Can I upload multiple images at once?
Currently you can edit one image at a time. Multi-image editing is planned for the future.