SMALL FILES. CLEAR REQUIREMENTS.

Online Image Compressor.

Choose an image and set your upload limit.
Use 20KB, 50KB, 100KB or your own size.

✓ Free, no sign-up✓ Processed on your device✓ Preview before saving
01

Prepare your image

JPG · PNG

A smaller file starts here

Drop an image, or choose one from your device.

JPG or PNG · up to 40 MB · 32 megapixels
Just exploring?
Other upload requirementsOptional

Copy the limits from your upload form. Leave dimensions blank to keep the image in proportion.

Output: JPEG. Transparent areas become white. No stretching or artificial file padding.

Your image stays with you. Processing happens in this browser. No image is sent to a server.

02

Check & save

Waiting for image

Your file, checked.

See exactly what you’re saving.
No guessing from a file name.

File size
Image dimensions
Actual file format

Image preview

Review the image at its actual pixel size. Scroll to inspect details.

Full-size image for visual inspection
01 / PREPARE

Follow your form’s rules

File size, dimensions and format are different requirements. Enter the ones your destination specifies; leave optional dimensions blank if none are given.

02 / INSPECT

See what changed

Check the actual byte count, pixels and JPEG format alongside the preview. Small file limits can reduce detail or dimensions, so inspect the image before using it.

03 / SAVE

Keep control of your image

Processing runs in your browser. Your original is unchanged, and you choose when to download the JPEG. Your image is not uploaded.

Need a specific limit? See the 50KB compressor and file-size guide. A file that passes these checks may still be subject to other requirements on your destination website.