Reduce Image Size

Reduce Image File Size — Free Online Image Reducer

Oversized images waste bandwidth and slow down websites. Reduce image file size by up to 80% with no visible quality loss — works on JPEG, PNG and WebP, all in your browser, no upload, no signup.

이미지를 여기에 드래그 앤 드롭

또는

JPEGPNGWebPICOAVIF
이미지당 최대 200MB
다중 선택 가능 · 수량 무제한
파일 업로드 곧 지원 예정

Why use this reduce image size tool?

Reduce JPEG, PNG and WebP file size
Up to 80% smaller with no visible quality loss
Batch reduce multiple images at once
Quality slider for the perfect size/quality balance
Before/after comparison slider
100% local, private, free, no signup

Frequently Asked Questions

How do I reduce image file size?

Drop your image onto the tool or click to browse. It is reduced instantly in your browser. Use the quality slider and comparison view, then download the smaller image.

How much can I reduce an image?

Typically 50–80% reduction with no visible quality loss. The exact ratio depends on the format and content of the image.

How do I reduce image size without losing quality?

Use quality 70–80 for photos or convert to WebP, which keeps the same visual quality at a much smaller file size. The comparison slider lets you verify the result.

Is reducing image size free?

Yes, completely free with no watermark, signup, or file limits. All processing happens locally in your browser.