How much can images be compressed?

Typically 40-80% file size reduction while maintaining good visual quality. The actual compression depends on the image content, format, and quality settings you choose.

Is my image uploaded to a server?

No, all compression happens in your browser using the Canvas API. Your images never leave your device, ensuring complete privacy.

What image formats are supported for compression?

You can upload JPEG, PNG, and WebP images. Output formats include JPEG, PNG, and WebP, letting you convert between formats while compressing.

Bildkompressor

Bilder online kostenlos komprimieren. Dateigröße reduzieren bei gleichbleibender Qualität. Unterstützt JPEG, PNG und WebP.

🖼️

Bild hierher ziehen oder klicken zum Hochladen

Maximale Dateigröße: 10 MB

Qualität: 80%

Ausgabeformat

Anleitung

Bilder online kostenlos komprimieren. Dateigröße reduzieren bei gleichbleibender Qualität. Unterstützt JPEG, PNG und WebP.

1Drag and drop an image or click to upload.
2Adjust quality level and choose output format (JPEG/PNG/WebP).
3Preview the compression result side by side.
4Download the compressed image with reduced file size.

Funktionen

Supports JPEG, PNG, and WebP output formats
Adjustable quality from 1% to 100%
Before/after preview with file size comparison
Images never leave your device — compressed locally

Häufig gestellte Fragen

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How to Compress Images Without Losing Quality