Choose a file to convert. It's processed locally — never uploaded. Tip: add several files to convert them all at once.
{ } How it works
What it is
Shrink an image by re-encoding it as WebP or JPG at a chosen quality.
How it works
Compress Image works on the file you upload. Adjust the options, then select Process ▸ and it runs entirely in your browser — nothing is uploaded to a server — then shows the result in the Output panel.
Inputs
- Image — upload a file (image/png,image/jpeg,image/webp,.png,.jpg,.jpeg,.webp); it is read locally in your browser
- Format — choose one — WebP, JPG (default: WebP)
- Quality (1–100) — a value (default: "70")
Output
WEBP text — copy or download it from the Output panel.
{ } FAQ
Is my data uploaded to a server?
No. Everything runs locally in your browser — your files never leave your device.
Can I process more than one file at once?
Yes — add several files and they’re all processed and downloaded together as a ZIP.
Is this tool free?
Yes — it’s completely free and needs no sign-up.