Free Image Compressor Online

Make image files smaller with a simple browser-based compression workflow.

Image Compressor

Compress images using adjustable quality controls.

🔒 Processes data locally in your browser — input isn’t uploaded or stored.

What This Tool Does

Upload an image, choose compression settings, preview the result, and download the compressed version.

How to Use

Upload an image file.
Set compression quality level.
Run compression and download result.

Common Mistakes

Using lowest quality settings before testing readability.
Comparing compressed files on a single display only.
Skipping format conversion when compression alone is insufficient.

Workflow Notes

Start with moderate compression and adjust until quality/size is balanced.
Check readability on mobile screens before shipping compressed assets.
Use alternate format converters if compression alone is not enough.

Related Tools

Continue with related tools that handle the next step in your workflow.

Compress Image - Compress image files with quality controls.
JPG to WebP Converter - Convert JPG images to WebP for smaller file sizes.
PNG to WebP Converter - Convert PNG images to WebP output.
PNG Compressor - Compress PNG files with browser-side processing.
WebP Compressor - Compress WebP images directly in the browser.

FAQ

Why use Image Compressor?

Compress images using adjustable quality controls. It is useful when you need better compatibility, easier sharing, or format-specific editing.

Will the output keep transparency?

Transparency support depends on the output format. Use PNG or WebP when transparency needs to be preserved.

Are my images uploaded to a server?

Your input is processed locally in your browser. It isn't uploaded or stored.

What image input does this tool support?

Upload an image, choose quality settings, and export a compressed file.