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Image Compressor

Reduces image file size without losing quality (client-side privacy).

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Frequently Asked Questions

It reduces image file size by re-encoding at a lower quality (JPEG or WebP) using the browser canvas. All processing is client-side for privacy.

Anyone who needs smaller images for web, email, or docs without installing software. Great for quick one-off compression with privacy (no upload).

Quality is controlled by a 0.1–1 slider; very low values can look blocky. Very large images may use a lot of memory. Output format is JPEG or WebP only.

No. Compression runs entirely in your browser using the canvas API. Your image never leaves your device.

Choose WebP for often smaller files at similar quality. Use quality around 0.8 for a good balance. Try 0.6–0.7 for thumbnails.