Image Compressor

Compress any image to an exact target size. Compare quality with interactive slider.

Drop images here or click to browse

JPG · PNG · WEBP · GIF · BMP · AVIF · HEIC
Multiple files supported · Max 50 MB per file

— or —

Browse files

Add more images

Click or drop files here

⚠ One or more files exceed 30 MB — compression may be slow on some devices.

Target sizeAll images

Compresses as close as possible to target without exceeding it

0 file(s) queued

Totally Private

Your photos stay on your device. Nothing gets uploaded, ever.

Shrinks Fast

Big photos become small files quality stays looking great.

Do It All At Once

Drop a bunch of photos in, compress them all in one go.

Works Anywhere

Phone, tablet, laptop compress on whatever you've got.

Why Compress Image Online?

Image Compressor lets you compress images online without installing any software. Reduce the file size of JPG, PNG, WEBP, AVIF, HEIC, GIF, and BMP images while maintaining excellent visual quality. Whether you’re optimizing photos for websites, emails, social media, or saving storage space, our browser-based image compressor makes it fast and simple.

Every image is compressed directly in your browser, so your files never leave your device. No uploads, no sign-up, and complete privacy. Need to change image formats? Try our Image Converter. Need custom dimensions? Use our Image Resizer to resize images before or after compression.

Supports JPG, JPEG, PNG, WEBP, AVIF, HEIC/HEIF, GIF, BMP, TIFF, ICO, and SVG for fast, secure, browser-based image compression with support for batch processing.

Compression Guide

Format	Best Compression For	Typical Reduction	Quality Loss	Lossy?
JPG	Photos, camera shots	Up to 80% smaller	✓ Barely noticeable	Yes
WEBP	Websites, faster loading	Up to 85% smaller	✓ Barely noticeable	Both
PNG	Screenshots, logos, UI	Up to 40% smaller	✓ None (lossless)	No
AVIF	Max compression, modern web	Up to 90% smaller	~ Minor at low quality	Both
HEIC	iPhone photos	Already compressed	~ Convert first	Yes
GIF	Simple animations	Limited	✗ Color limits apply	No
BMP	Not recommended for storage	Convert instead	✗ Best avoided	No

How to Compress an Image

Drop your image

JPG, PNG, HEIC, AVIF & more supported

Set compression level

Slide to balance size vs quality

Preview the savings

See exact size reduction before download

Click Compress

Instant — no upload, no server

Download file

Save or ZIP all files at once

Frequently Asked Questions

Are my images uploaded to a server?

No. Everything runs in your browser. Your files never leave your device.

Is this image Compressor free?

Yes, completely free. No sign-up, no limits.

What formats are supported?

JPG, PNG, WEBP, GIF, BMP, AVIF, and HEIC/HEIF as input. Same formats available as output.

Can I convert multiple images at once?

Yes, drag and drop multiple files at once
for batch Compression .

Will image quality be affected?

For lossy formats (JPG, WEBP, AVIF) you can control quality from 10-100%. For PNG and GIF, full lossless quality is maintained.

Do you add watermarks to converted images?

No. Your Compression images are completely watermark-free.