Free · no account · browser only
Convert JPG to PNG without uploading
This page accepts JPG and writes PNG. No quality step. Files stay on your device.
Stays in your browser · nothing leaves this device
Convert to PNG
Change the format on this device. Nothing is uploaded.
Stays in your browser
Preview
Drop a photo to convert. Pick output format and quality. Zero upload.
How it works
Four steps that match this page. PNG is locked. Nothing is uploaded.
- 1
Drop or paste a JPG
Add one JPG or a batch. Paste from the clipboard. This page rejects other formats. Files stay on your device.
- 2
PNG is locked
The output is PNG. There is no quality step on this page.
- 3
No new clear area
A JPG has no transparency. The PNG stays opaque and is often larger.
- 4
Convert, then download
Press Convert or Convert included. Download under Preview. A batch leaves as a ZIP.
Frequently Asked Questions
Privacy, file size, and batch ZIP. This page does not invent transparency.
Do my photos get uploaded?
No. This page runs in your browser. Your photo files are not sent to a NixRey server. The page may load normal app/runtime code like any website. That is app/runtime code, not an upload of your image.
How do I convert JPG to PNG?
Drop or paste a JPG. PNG is already selected. There is no quality step. Press Convert, then download under Preview.
Will PNG be larger than JPG?
PNG keeps the pixels, so the file is often larger than the JPG. It does not add a clear area the JPG never had.
Can I convert more than one JPG?
Yes. Add several JPG files and leave the ones you want checked. Press Convert included. Download All ZIP packs those files.
Does this page accept PNG or WebP?
No. This page accepts JPG and writes PNG. Open Convert image for other formats.
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