How to Convert JPG or JPEG to PNG Online
Follow these three simple steps to convert JPG and JPEG images to PNG online. No software installation required.
Add JPG or JPEG Images
Select JPG or JPEG images from your device, choose a folder, or drag and drop your files into the converter.
Convert to PNG
Keep PNG selected as the output format, then start the conversion.
Preview and Download
Review each PNG image and its file size, then download the results individually or together as a ZIP file.
How Does the JPG to PNG Converter Work?
The CompressFly JPG to PNG converter turns JPG and JPEG images into PNG files directly in your browser. Unlike online converters that require file uploads, CompressFly handles image conversion with modern browser technology. No files are sent to a server: everything is processed locally, individually or in bulk. Smart image conversion makes changing formats simple and free, with no signup required.
What "in your browser" means
- Your JPG and JPEG files are not uploaded to a server
- Conversion runs locally on your device
- Completed PNG files are downloaded directly from your browser
Bulk JPG to PNG Converter
Convert 300+ JPG and JPEG images to PNG in one batch. Add files or select an entire folder, and download all completed PNG files together as a ZIP file.
Bulk JPG to PNG conversion runs directly in your browser. No account, credit card, or software installation is required.

Why Use CompressFly to Convert JPG to PNG?
Fast JPG to PNG Conversion
Convert JPG and JPEG images to PNG directly in your browser without waiting for files to upload to or download from a server.
Batch JPG to PNG Conversion
Convert 300+ JPG and JPEG images to PNG at once, then download the completed batch as a ZIP file.
No Software Installation
Use the JPG to PNG converter in your browser without installing desktop software or plugins.
Easy to Use
Add JPG or JPEG files, start the conversion, then review and download the PNG results in a few straightforward steps.
Preview Before Downloading
Review each converted PNG image and its output file size before downloading it to your device.
Private & Secure
Your JPG and JPEG files are processed locally in your browser and are not uploaded to a server.
Related JPG and PNG Tools
JPG to PNG Converter FAQ
How do I convert JPG to PNG online?
Convert JPG to PNG online in three steps: 1. Add your JPG or JPEG files to the converter. 2. Keep PNG selected as the output format and start the conversion. 3. Preview the PNG results, then download them individually or together as a ZIP file.
Is the JPG to PNG converter free?
Yes. The JPG to PNG converter is free to use. No registration or credit card is required.
Can I convert JPEG files to PNG?
Yes. The converter supports both .jpg and .jpeg files. They use the same image format and can be converted to PNG individually or in bulk.
Why convert JPG to PNG?
Convert JPG to PNG when an app, website, or image editor requires PNG files. PNG is also useful when you want to save further edits without another round of JPG compression.
Can I convert multiple JPG images to PNG at once?
Yes. Add multiple JPG or JPEG images, or select an entire folder, and convert them to PNG together. You can download all completed PNG files as a ZIP file.
How to convert JPG to PNG without losing quality?
Choose the highest possible output quality setting.
Is there a file size limit, and are my JPG images uploaded?
Your JPG images are processed locally in your browser and are not uploaded to a server, so there is no server upload limit. The practical limit depends on your device's available memory and processing power, especially for very large images or batches.