OneImage
OneImage

Compress JPG/JPEG Online | Reduce JPEG File Size Up to 90%

Free JPEG compression with adjustable quality and batch processing

90% Size Reduction
Adjustable Quality
Progressive JPEG

Glissez-déposez vos images ici

ou cliquez pour parcourir les fichiers

💡 Astuce : Vous pouvez également coller des images directement (Ctrl/Cmd+V)

Formats pris en charge : JPG, PNG, WebP, AVIF
Taille maximale de fichier : 50 Mo chacun

Paramètres de Compression

Sélectionner un préréglage de compression

ou cliquez pour parcourir les fichiers

How to Compress JPEG Images

1

Upload Images

Drag and drop your images or click to browse. Supports all common image formats.

2

Adjust Settings

Choose your desired quality level and output format. Preview changes in real-time.

3

Download Results

Download compressed images individually or as a batch. Your images are processed locally for privacy.

JPEG Compression Best Practices

Choose the right quality level

For JPG images, quality level 80-85 often provides a good balance between file size and visual quality.

Use batch processing for multiple files

Save time by compressing multiple JPG images at once with identical settings.

Preview before downloading

Always preview compressed images to ensure they meet your quality requirements before downloading.

Consider modern formats

For better compression, consider converting to WebP or AVIF formats which offer superior compression ratios.

JPEG Compression FAQ

What is JPG compression?

JPG compression reduces file size while maintaining image quality. Our tool uses advanced algorithms to optimize JPG images for web use.

Is JPG compression lossy or lossless?

JPG supports both lossy and lossless compression. You can choose the compression mode that best fits your needs.

How much can I compress JPG files?

Typically, you can achieve 50-90% file size reduction depending on the original image and your quality settings.

Is my data secure?

Yes, all processing happens in your browser. Your images are never uploaded to our servers.