Image Compressor (PNG / JPEG / WebP)

This tool compresses and converts images locally in your browser using the HTML canvas. Choose format, quality and optional max dimensions to reduce file size and download the result.

Compress, convert and download images locally in your browser. No uploads — privacy-friendly.

Upload image

Drop image here

or — PNG, JPEG, WebP. Max 30 MB

Output format WebP (recommended) JPEG PNG

Quality 85%

Quality applies to JPEG / WebP. PNG is lossless; convert to WebP/JPEG for smaller files.

Max width (px)

Max height (px)

Preview

No image selected

Original

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Compressed

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Dimensions

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Local • Privacy-friendly

Intro

This tool compresses and converts images locally in your browser using the HTML canvas. Choose format, quality and optional max dimensions to reduce file size and download the result.

Why use Image Compressor (PNG/JPEG/WebP)?

• Reduce bandwidth & improve load times for web use.
• Convert PNG to WebP/JPEG for much smaller file sizes.
• All processing stays on your device — we never upload your images.

How to use

1. Upload or drag & drop an image (PNG/JPEG/WebP).
2. Choose output format, set quality (for JPEG/WebP) and optional max width/height.
3. Click Compress & Preview. When you like the result, click Download.

FAQ

PNG, JPEG/JPG and WebP uploads are supported. You can convert between them for download.

Yes — images are processed locally in your browser using canvas. No upload to a remote server occurs.

PNG is lossless. For smaller files convert to WebP or JPEG, or reduce dimensions. Try the quality slider when using WebP/JPEG.