ToolsNavi
日本語 English Español Português (Brasil) Deutsch Français 한국어 简体中文
Kiro Note app banner
image-compressor

Image Compressor

Online image compressor for JPG, PNG, WebP, and other common formats. Reduce image file size in your browser while keeping visual quality as close as possible. Free online tool with no signup required. Works directly in your browser and is designed for quick same-page results.

Supported input formats: JPG / JPEG / PNG / WebP / GIF / BMP / HEIC / HEIF (Beta)

HEIC / HEIF support is in beta. Some images may fail to load.

No file selected yet.
86%

Higher quality preserves more detail but usually creates a larger file.

The selected image preview will appear here.
Compressed image details will appear here.
Original Size
-
Compressed Size
-
Reduction
-
Dimensions
-

Related tools

Tool

Image Resizer

Online image resizer for changing width and height of JPG, PNG, and WebP images. Resize pictures directly in your browser and download the result.
Tool

Image Format Converter

Convert iPhone HEIC and HEIF photos plus JPG, PNG, WebP, GIF, and BMP images locally in your browser. No upload needed for quick image format conversion.
Tool

Image to PDF

Convert JPG, JPEG, PNG, and other common image files to one PDF in your browser. Reorder pages, rotate, crop, adjust margins, and choose A4, Letter, or Legal without uploading files.

Shrink photos, screenshots, and product images before upload

Use Image Compressor when a form has a file limit, an email attachment is too large, or marketplace photos need to load faster without switching apps.

Why this image tool helps

  • Reduce image size before sending documents, support tickets, resumes, or listings.
  • Useful for phone photos, screenshots, and product images that are too heavy to upload.
  • Adjust the result in the browser and download a lighter file right away.

How to use Image Compressor

  1. Choose the file you want to work with.
  2. Adjust the settings and check the preview or result.
  3. Confirm the output and download the finished file.

Image Compressor FAQ

Do I need to upload files to use Image Compressor?

No. Image Compressor is designed for quick browser-based work on the same page.

Can I check the result before finishing?

Yes. You can adjust settings and review the preview or output before you save the result.

What is Image Compressor useful for?

Online image compressor for JPG, PNG, WebP, and other common formats. Reduce image file size in your browser while keeping visual quality as close as possible.