Image Format Converter
Convert images between PNG, JPG and WebP where your browser supports it.
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How to use the Image Format Converter
- Open the Image Format Converter.
- Enter your input in the fields provided - results update as you type where practical.
- Use Copy or Download to take the result with you, or Reset to start again.
How it works
Conversion happens via canvas.toBlob. JPG has no transparency, so transparent pixels become the background colour you pick (white by default).
Privacy note: this tool runs locally in your browser. Your input is not uploaded, stored in analytics, or placed in the page URL.
Frequently asked questions
Is the Image Format Converter free?
Yes. It is completely free, needs no account, and runs in your browser.
Is my data uploaded when I use the Image Format Converter?
No. Processing happens locally on your device. We do not upload your inputs, files or generated passwords.
How does the Image Format Converter work?
Conversion happens via canvas.toBlob. JPG has no transparency, so transparent pixels become the background colour you pick (white by default).