Image Compressor

Compress images locally in your browser. Adjust quality, preview before/after, and download — no upload.

Tip: Explanations come first. The tool is below. Ads are placed last.

Overview

Compress images locally for faster sharing and smaller uploads. Choose an output format (JPG/WebP/PNG), adjust quality (for JPG/WebP), and optionally limit the maximum width/height. You can preview the result before downloading. Your file never leaves your device.

How to use

Drop an image (or click to select a file).
Adjust format, quality, and max size options.
Preview and download the compressed result.

Privacy

This tool processes images locally in your browser using the Canvas API. We don’t upload your files to any server.

Format Quality 0.80 Max W Max H Keep aspect Drop an image to preview compression locally.

1) Input

Drag & drop an image (or click the box) to load it.

Drag & drop an image

or click to choose a file

2) Output

Preview updates when settings change.

Original

No image selected.

Type: —
Size: —
Dimensions: —

Compressed

Waiting for output…

Type: —
Size: —
Dimensions: —
Saved: —

Ready.

FAQ

Does this tool upload my image?
No. Compression runs locally in your browser. Your file is never uploaded to any server.

Why can the file size become larger?
PNG output or very high quality settings can increase size. Try JPG/WebP and reduce quality for smaller files.