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Kordu Tools
Image Tools Runs in browser Updated 02 Apr 2026

Image Compressor

Compress PNG, JPG, WebP, AVIF, GIF, BMP, ICO and more — reduce file size without losing visual clarity.

80%
Smaller fileHigher quality

Click to upload or drag and drop

PNG, JPG, JPEG, WEBP, AVIF, GIF, BMP, TIFF, TIF, SVG, ICO, HEIC, HEIF up to 500MB

Drop multiple files to convert them all at once

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How to use Image Compressor

  1. Upload your image

    Click the upload area or drag and drop one or more image files — PNG, JPG, WebP, AVIF, GIF, BMP, TIFF, SVG, ICO, HEIC, or HEIF. Drop multiple files to batch compress.

  2. Choose output format

    Select your target format: WebP or AVIF for best web compression, JPG for photos, PNG for lossless transparency, or GIF, BMP, ICO for compatibility.

  3. Adjust quality

    Move the quality slider to control compression strength. 70-85% typically gives the best balance of file size reduction and visual quality.

  4. Review and download

    Check the before/after file size comparison. Click Download to save the compressed image, or download all files in a batch.

Image Compressor FAQ

Are my files uploaded to a server?

No. All compression is performed in your browser using the Canvas API and JavaScript encoders. Your images never leave your device.

Which format gives the smallest file size?

AVIF typically produces the smallest files at equivalent quality, followed by WebP, then JPG. PNG and APNG are lossless and usually larger. GIF is limited to 256 colors and works best for simple graphics.

What quality setting should I use?

For most photos, 75-85% quality is imperceptible to the eye while achieving 40-70% file size reduction. For maximum quality, use 85-95%. For maximum compression, use 50-70%.

Will I notice quality loss after compression?

At quality settings above 70%, the difference is typically imperceptible. Lower values produce smaller files but may introduce visible artefacts, especially in areas with smooth gradients.

How does this compare to TinyPNG?

Both achieve similar compression ratios for common formats. Unlike TinyPNG, this tool processes files entirely in your browser — your images are never uploaded. It also supports more output formats including AVIF, APNG, GIF, BMP, and ICO.

Can I compress multiple images at once?

Yes. Drop multiple files to batch compress. Each image is compressed independently with the same settings.

Does AVIF output work in all browsers?

AVIF output works in Chrome 116+, Firefox 113+, and Safari 17+. For maximum compatibility, use WebP (supported by all modern browsers) or JPG.

What is the maximum file size?

Files up to 500MB are accepted. Very large images may take a few seconds to process.

Can I compress SVG files?

SVG files are accepted as input. They are rasterized during compression — if you need minified vector SVG, use a dedicated SVG optimizer.

Background

Reduce image file sizes without sacrificing visual quality. This compressor accepts a wide range of input formats — PNG, JPG, WebP, AVIF, GIF, BMP, TIFF, SVG, ICO, HEIC, and HEIF — and lets you choose from eight output formats including AVIF (best web compression), WebP (excellent quality-to-size ratio), and legacy formats like GIF, BMP, and ICO for compatibility.

The quality slider gives precise control over the compression-to-quality trade-off. Quality settings above 70% are typically imperceptible to the human eye while cutting file size significantly. Batch processing lets you drop multiple images at once and compress them all.

Unlike TinyPNG and Squoosh, everything runs locally in your browser using the Canvas API. Your files are never uploaded to any server — compression is private, instant, and works offline after the page loads. No account or signup required.

Ideal for web developers and designers optimizing page load times, bloggers reducing image overhead for CMS uploads, social media content creators, and anyone preparing images for email, print, or digital distribution. A side-by-side size comparison shows exactly how much space you've saved before downloading.

How Image Compressor compares

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