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Utilnivo

Image

Image Format Converter

  • Browser-based
  • Basic conversion
  • No signup
  • Stays on your device
  • Your file is processed in your browser and is not uploaded to our servers.

Browser-based

Upload a JPG, PNG, or WebP image and convert it to another of those formats in your browser. Adjust quality for JPG and WebP output. Transparent areas become white when converting to JPG. Files are not uploaded to a server.

Format conversion may drop animation, ICC profiles, or EXIF metadata depending on the target format.

How to use this tool

1. Choose an image or drag it onto the upload area. 2. Select the target format: JPG, PNG, or WebP. 3. Adjust the quality slider when converting to JPG or WebP. 4. Click Convert image and review the preview. 5. Download the converted file.

Worked example

Example: convert a PNG logo with transparency to WebP at 85% quality to use on a website—download the new WebP file with the same pixel dimensions.

How it works

Upload a JPG, PNG, or WebP image, choose an output format, and optionally set quality for JPG or WebP. Conversion runs in your browser with the Canvas API—files are not uploaded to a server. Converting to JPG fills transparent areas with white.

Limitations

Format conversion may drop animation, ICC profiles, or EXIF metadata depending on the target format.

Privacy and file handling

Your data is processed in your browser and is not uploaded to our server.

Frequently asked questions

Which formats are supported?

You can convert between JPG (JPEG), PNG, and WebP. Other formats such as GIF or AVIF are not supported.

What happens to transparency when converting to JPG?

JPG does not support transparency. Transparent areas are filled with white in the output.

Is my image uploaded to a server?

No. Conversion runs entirely in your browser. Files are not uploaded or stored by Utilnivo.

Part of these workflows

This tool is one step in a longer job. Follow a workflow guide to see what to do before and after.

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