Intelli File

Image Converter online: free, private, no upload

Convert between JPG, PNG, WebP, AVIF, GIF, BMP.

Processed in your browser. Your file is never uploaded.
Drop your images here
or click to choose from your device

How it works

  1. 1

    Drop your images.

  2. 2

    Choose the output format.

  3. 3

    Download the converted files.

Convert images between JPG, PNG, WebP, AVIF, GIF and BMP, including HEIC photos from iPhones. Pick the output format and quality, then download the converted files from your browser.

Convert images between JPG, PNG, WebP, AVIF, GIF and BMP, including HEIC photos from iPhones. Pick the output format and quality, then download the converted files from your browser. Images are decoded and processed locally in your browser, so personal photos are never uploaded. Animated GIFs are converted as a single frame; AVIF output depends on your browser.

What people use it for

  • Image Converter for websites, social media and email.
  • Prepare photos for forms and marketplaces.
  • Process personal photos without uploading them.

Tips for best results

  • Animated GIFs are converted as a single frame; AVIF output depends on your browser.
  • Keep your original files; results are saved as new copies.
  • Batch many images at once to save time.

Your files never leave your device

Unlike most online PDF tools, Intelli File does not upload your documents to a server. Everything runs in your browser using your own device, so contracts, IDs and financial records stay private. Only a small usage counter is sent so we can apply daily limits.

Read how we handle privacy

What to do next

After this, you may want to Compress Image, Resize Image, or Image to Base64.

Frequently asked questions

Which formats are supported?+

Input: JPG, PNG, WebP, GIF, BMP, AVIF and HEIC. Output: JPG, PNG, WebP, AVIF, GIF and BMP. AVIF output needs a browser that can encode it (recent Chrome).

Are my files uploaded anywhere?+

No. The conversion runs inside your browser, so your file never leaves your device.

Is it free?+

Free accounts get a few tasks per day; sign up for more, or go Pro for unlimited use and larger files.

Is there a file size limit?+

Files are processed on your device, so the practical limit is your browser's memory. Animated GIFs are converted as a single frame; AVIF output depends on your browser.

Does it work on my phone?+

Yes. Modern mobile browsers run this tool, although large files are faster on a computer.

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