Resize images by exact width and height, by percentage, or to a preset size. Lock the aspect ratio or choose a stretch, contain or cover fit, then save as JPEG, PNG or WebP. Outputs up to 4096 px on the longest side. Free, private, in-browser.
Drop image here or click to upload
Files stay in your browser — never uploaded
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Quick answers to common questions
No. All image processing happens in your browser. Files never leave your device.
Yes. 100% free with no signup required.
Most tools support PNG, JPEG, WebP, and GIF.
Limits depend on your device memory. Most images under 25MB work well.
Choose Percentage to scale between 1% and 400% of the original, or Preset to pick 1920×1080, 1280×720, 1080×1080 or 800×800. For platform sizes such as Instagram or YouTube, use the Social Media Image Resizer.
When aspect ratio lock is off and you set an exact size, Stretch fills it and may distort the picture, Contain fits the whole picture and fills the leftover space, and Cover fills the size and crops the overflow from the side you choose.
4096 pixels on either side. Larger requests are rejected with a message rather than silently shrunk, because browsers limit canvas memory, especially on phones.
Processing runs in your browser. Your inputs are not sent to our servers.