JPG Converter
Zero-Upload (Mode 100% Confidentialité)
Tout le traitement se fait dans votre navigateur. Aucune donnée n’est envoyée à nos serveurs.
Original Image
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Why Convert Images?
- Smaller file size for faster web loading and easier sharing.
- Broad compatibility – choose the format that works best for your use case.
- Optimized for photos – great results for photographic images and web graphics.
- Consistency – normalize transparency/backgrounds for platforms that require solid images.
- Privacy‑first – use Zero‑Upload mode to convert directly in your browser.
Frequently Asked Questions
How do I convert images?
Upload your image, select the desired output format, and click Convert. Download your new file instantly—no signup or watermark.
Is my image safe? Is it uploaded?
With Zero‑Upload mode enabled, your image never leaves your device. All conversion happens in your browser for maximum privacy.
Will the result look as good as my original?
Yes—our converter uses smart quality settings to keep your images crisp and clear. For formats with transparency, backgrounds may be normalized depending on the output.
Can I convert multiple PNGs at once?
Yes—select multiple files. Download each converted image individually or bundle them as a ZIP archive.
Does this work on mobile?
Absolutely! The converter is fully responsive and works on any device—phone, tablet, or desktop.