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Convert Image

Changes files between common web formats such as JPG, PNG, WebP, and AVIF. It is for compatibility, transparency, and file-size tradeoffs.

Processing

Runs in your browser. Files and results are not sent to Utilio servers.

How Utilio handles dataWhy files stay on your devicePrivacy Policy

Convert Image

Source image

Live preview. Files stay on this device.

Settings

What to open next

Related tools and guides for the same job.

Compress ImagePrepare product photos, blog images, and profile pictures for a website.JPG to PNGPrepare JPG screenshots or graphics for tools that ask for PNG.Resize ImageFit images into CMS, marketplace, avatar, or banner size requirements.WebP ConverterConvert JPG or PNG assets to WebP for lighter web pages.PNG to JPGReduce heavy PNG screenshots before upload.JPG to PDFTurn phone photos of documents into one PDF attachment.

What Convert Image does

Use Convert Image when you need to convert photos to WebP for web performance.

When to use it

  • Convert photos to WebP for web performance.
  • Export PNG when transparency or sharp graphics are more important than size.
  • Create JPG copies for platforms that reject newer formats.

How to use it

  1. Add the source image and choose the target format.
  2. Set quality when exporting lossy formats like JPG or WebP.
  3. Download and test the result in the system where it will be used.

What to check

  • JPG removes transparency; use PNG or WebP when transparent areas matter.
  • Some old systems may not accept WebP or AVIF.

Data, formats, and limits

What stays on your device and what is sent

Runs in your browser. Files and results are not sent to Utilio servers.

Supported formats

Supported: PNG, JPG, JPEG, WebP, AVIF. Not supported: HEIC, HEIF, TIFF, BMP, SVG, PDF.

File limits and browser requirements

  • Up to 40 MB per image
  • Image decoding depends on the browser; some formats or color profiles may not open on every device.
  • Very large pixel dimensions can exceed browser canvas or memory limits even when the file size is below the limit.

Known limits

  • Image decoding depends on the browser; some formats or color profiles may not open on every device.
  • Very large pixel dimensions can exceed browser canvas or memory limits even when the file size is below the limit.

Troubleshooting

  • If the image does not load, check the file format and try opening it directly in the browser.
  • If processing stalls on a phone or older laptop, reduce the image resolution and try again.
  • If the result looks soft or too large, adjust quality, dimensions, or output format.
All image toolsPrivacy PolicyHow Utilio handles data

Common questions

What does Utilio receive?

Runs in your browser. Files and results are not sent to Utilio servers.

What is it useful for?

Use it when you need to convert photos to WebP for web performance. Start by adding the source image and choose the target format.

Do I need an account?

No. You can use this tool without creating an account.

Can I use it on a phone?

Yes. For large files, complex previews, or careful review, a browser on a computer is usually more comfortable.

How do I get a reliable result?

Add the source image and choose the target format. Then set quality when exporting lossy formats like JPG or WebP. JPG removes transparency; use PNG or WebP when transparent areas matter.

Which formats are supported?

Convert Image supports PNG, JPG, JPEG, WebP, AVIF. It does not support HEIC, HEIF, TIFF, BMP, SVG, PDF.

What file size works best?

Up to 40 MB per image. Browser memory and device speed can still affect large files.

Why did I not get the result I expected?

Image decoding depends on the browser; some formats or color profiles may not open on every device. If the result still looks wrong, try a smaller or simpler input and review the output before using it.

Does Utilio use my input or results to train AI?

No. Utilio does not use files, pasted text, settings, generated values, or results from this tool to train AI models.