Preparing a photo for repeated editing
Convert to PNG once, then do all cropping and annotation on the PNG so no further quality is lost between saves.
JPG to PNG Converter Free
Convert photos to PNG when you need a lossless copy for editing.
- Files never leave your device
- No signup, no watermarks
- Works offline once loaded
JPG, PNG or WebP. Everything is processed on your device.
Up to 50 MB per file. Files are processed in your browser.
How to use JPG to PNG
- 1Add your JPG images.
- 2Press Convert.
- 3Download the PNG files.
- 4Use the ZIP option for large batches.
What you get
- Lossless PNG output.
- Batch conversion.
- No uploads and no signup.
Tips for better results
- PNG is lossless, so expect the converted file to be larger than the JPG you started with.
- Use PNG when an image will be edited and re-saved several times, to avoid stacking JPG losses.
- Compression artefacts already present in the JPG stay visible after conversion.
Examples
Frequently asked questions
- Are my files uploaded to a server?
- No. This tool runs entirely in your browser using JavaScript. Your file never leaves your device, and nothing is stored by us.
- Does it work on my phone?
- Yes. The tools work in modern mobile browsers on Android and iPhone, as well as on Windows, macOS and Linux desktops.