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Image Converter

Convert any image to the format you need, one at a time or in batches.

Free, no sign-up. Runs in your browser: nothing is uploaded.

How to use Image Converter

  1. Drop images (JPG, PNG, WebP, GIF, BMP, SVG or HEIC).
  2. Choose the output format.
  3. Download one by one or as a .zip.

Features

  • JPG, PNG and WebP output
  • HEIC from iPhone supported
  • Batch conversion
  • Background color for transparent images

Supported formats

You can open

  • JPG
  • PNG
  • WebP
  • HEIC
  • GIF
  • BMP

You get

  • JPG
  • PNG
  • WebP

Private by design

Your files are opened and processed by your browser on this device. They are never uploaded to openWorkstand or anyone else, so the Image Converter is safe for contracts, IDs, photos and work documents, and it keeps working offline once the page has loaded. How local processing works

Good to know

  • Transparent areas become your chosen background color when converting to JPG, which cannot store transparency.

When to use the Image Converter

  • Convert WebP images that will not open in an older app.
  • Save iPhone HEIC photos as JPG.
  • Turn a PNG into a much smaller WebP for the web.

Examples

A WebP image that will not open in an older app

Choose JPG for photos or PNG for screenshots and graphics, convert, and the file opens anywhere.

A logo with a transparent background, as JPG

JPG cannot store transparency, so pick the background color the logo will sit on before converting. To keep the transparency, convert to PNG or WebP instead.

Troubleshooting

The file does not open

Check that it is one of the supported formats above and opens in another app. Damaged files and password-protected PDFs cannot be read until they are repaired or unlocked.

It is slow or stops on a very large file

Everything runs on your device, so speed depends on its memory. Close other tabs, use a computer rather than a phone, or split the file into smaller parts first.

The download did not start

Look for your browser’s download bar or icon. Some browsers ask once before a site may download files; allow it and click the button again.

Frequently asked questions

Are my files uploaded?

No. Your files are processed on your own device by your browser. They never leave your computer or phone, and there is no file size limit other than your device’s memory.

Is it really free?

Yes. There is no sign-up, no watermark, no daily limit and no paid plan. openWorkstand is paid for by a few ads on its public pages.

Step-by-step guides

Keep working with the result

After you download, choose “Save to Workstand” to keep the result in a folder on your computer, attach it to a project and create a follow-up task. It is saved by your browser, not uploaded.