Compression quality
Inspect edges, gradients, text, and fine texture before choosing a smaller export.
Compare images online
Compare two images online with a browser-only before-and-after slider. Files chosen from your device stay safely in your browser and are never uploaded.
Side 1
Drop an image of any format here
Side 2
Drop an image of any format here
Files from your device stay in this browser. Public URLs are loaded directly from their original host.
Compare videos instead → · Compare PDFs instead →
These images have different pixel dimensions. They are fitted without cropping, so features may not align exactly.
What to check with an image comparison slider
Design revisions
Overlay two mockups, screenshots, or renders to spot visual changes quickly.
Photo edits
Compare retouching, color grading, cleanup, and other before-and-after adjustments.
Image comparison questions
No. Files chosen from your device stay inside your browser tab and are not uploaded to GetCompress.
Public URLs are requested directly from the website hosting the image.
We record whether a source is local or a URL, its format, its file size when available, and whether the slider is used. Filenames, full URLs, and image content are not sent to analytics.
The URL may be unavailable, may not point directly to an image, or its host may block images embedded by other websites. Download the image and choose it from your device instead.
Yes. Both images keep their aspect ratio and are fitted into the same frame without cropping. A warning appears because differently sized images may not align feature for feature.
You can compare any still-image format your browser can display. JPEG, PNG, WebP, GIF, AVIF, and SVG are commonly supported; support for formats such as HEIC and TIFF varies by browser.