Do you upload my photos?

Everything runs in your browser with the Canvas API. Your files are never uploaded to a server.

How do I reduce file size?

Lower the quality slider or set a max width. Then process and download.

Yes. Add several files, convert them, and download individually or all together.

Private — images never leave your device

Image Size Reducer in your browser. Lower quality or max width to shrink file size. Nothing is uploaded.

YOUR WORKSPACE

Runs on your device

Convert to

Drag & drop your images here

Drop images, set quality, then compress.

Choose images or paste from your clipboard · Ctrl / ⌘ + V

✓ No uploads✓ No sign-up✓ Free to use

01Choose your images. Drag, browse, or paste — one file or a whole batch.
02Make it yours. Choose a format and adjust the available settings.
03Save your Smaller file files. Convert on your device, then download when ready.

Image Size Reducer in your browser. Lower quality or max width to shrink file size. Nothing is uploaded.

All processing stays in this browser tab. Use the controls above, convert, and download when you are happy with the result.

Reduce File Size

Any image → Smaller file

Compress Image

Any image → Smaller file

Change Image Quality

Any image → Adjusted quality

Resize Image

Any image → Resized image

Learn format trade-offs, compression workflows, and privacy-friendly conversion tips.

Do you upload my photos?: Everything runs in your browser with the Canvas API. Your files are never uploaded to a server.
How do I reduce file size?: Lower the quality slider or set a max width. Then process and download.
Can I convert multiple images at once?: Yes. Add several files, convert them, and download individually or all together.