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JFIF.IO

Image Converter

Convert any common image format to another in seconds. Drop your files, pick the output format and download — processing happens on your device.

Processed locally in your browser

How to use

  1. 1

    Add images by dropping them, pasting or choosing files.

  2. 2

    Choose the output format. Adjust quality, size or metadata in Settings if needed.

  3. 3

    Click Convert all and download the results individually or as a ZIP.

Choosing the right format

Use JPG for photos you want to share anywhere, PNG for graphics and screenshots, WEBP or AVIF for smaller images on websites, and ICO for favicons. The format guides explain each one in detail.

Frequently asked questions

Which formats can I convert?

Input: JPG/JPEG, JFIF, PNG, WEBP, AVIF, GIF, BMP, TIFF, ICO, SVG, HEIC/HEIF and PDF. Output: JPG, JFIF, PNG, WEBP, AVIF, GIF, BMP, TIFF, ICO and PDF.

Can I convert many images at once?

Yes. Add as many images as you like; they are processed in parallel and can be downloaded as a ZIP.

Are my images uploaded?

No. This tool runs entirely in your browser, so your images never leave your device.