Image Compressor — Browser Image Tool

Image

Image Compressor is a browser-based image tool that compresses an image by re-encoding it as jpeg.

Image Compressor

Local processingUnsupported formats or browser encoders are shown as clear errors.

Runs in your browser

Selected files and input are not uploaded to a server. Preview, conversion, hashing, and download file creation run in this browser session.

Supported input: JPG, PNG, WebP, AVIF images
Output: JPG image
Max file size: 25.00 MB
Max pixels: 32,000,000 px

Drag an image or click to choose

Quality

What is it

Image Compressor processes uploaded image files in your browser without sending them to a server. It uses standard web APIs such as Canvas, Blob, and FileReader to create output files for quick mockups, social uploads, and simple file conversion.

output = canvas.toBlob(image/jpeg, quality)

How to use

1Choose an image file.
2Adjust options if needed.
3Press process and download the result.

Reference

Image Compressor — Browser Image Tool Reference
Input	Result
image file	compresses an image by re-encoding it as JPEG

Sources & standards

MDN Web Docs: Client-side web APIs - MDN Web Docs

FAQ

Is the Image Compressor file uploaded to a server?

No. This tool processes the file in your browser and does not upload it to a server.

Does Image Compressor preserve original quality?

Format conversion or resizing can change quality and file size depending on browser encoding.