How to Convert PNG Images Online
Follow these three simple steps to convert PNG images to another format. No software installation required.
Add PNG Images
Select PNG images from your device, choose a folder, or drag and drop your photos, screenshots, or graphics.
Choose an Output Format
JPG is selected by default. Choose your output format and adjust the quality if needed. Selecting ICO opens the dedicated icon converter.
Convert and Download
Start the conversion and review the results, including transparent areas. Download selected files or save the completed batch as a ZIP file.
How Does the PNG Converter Work?
The CompressFly PNG converter changes PNG images into JPG, WebP, AVIF, and other supported formats 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 PNG images are not uploaded to a server
- Conversion runs locally on your device
- Converted images are downloaded directly from your browser
Bulk PNG Converter
Convert 300+ PNG images in one batch. Add photos, screenshots, or graphics, or select an entire folder. Choose the same output format for the batch, preview the converted images, and download the completed files together as a ZIP file.
Bulk PNG conversion runs directly in your browser. No registration, credit card, or software installation is required.

Why Use Our PNG Converter?
Fast PNG Conversion
Convert PNG images directly in your browser without waiting for files to upload to or download from a server.
Batch PNG Conversion
Convert 300+ PNG images at once with the same output format, then download the completed batch as a ZIP file.
Multiple Output Formats
Convert PNG images to JPG, WebP, AVIF, BMP, TIFF, and other supported formats from one tool.
Easy to Use
A simple interface makes changing PNG images to another format easy, without prior technical knowledge.
Preview Before Downloading
Review each converted image and its output file size before downloading it to your device.
Private & Secure
Your PNG images are processed locally in your browser and are not uploaded to a server.
PNG Conversion Options
Convert PNG files to the output format you need. ICO output opens the separate Image to ICO tool, where you can choose icon dimensions.
JPG and JPEG
Common photo formats that use lossy compression. JPG and JPEG do not support transparent backgrounds.
WebP
A web image format that supports transparency. The converted file size depends on the image and quality setting.
AVIF
An AV1-based image format with transparency support. Check that the destination app or website accepts AVIF files.
BMP
Bitmap output for software that requires .bmp files. The result can be larger than the PNG source.
TIF and TIFF
Two filename extensions for the TIFF image format, used by many image-editing and document applications.
JFIF, JXL, and DDS
Additional output options for applications that require these image formats. Choose the format accepted by your destination software.
Related PNG Conversion Tools
PNG Converter FAQ
How do I convert PNG images online?
Convert PNG images online in three steps: 1. Add your PNG images or select a folder. 2. Choose the output format and adjust the quality if needed. 3. Start the conversion, preview the results, and download the files individually or together as a ZIP file.
Is the PNG converter free?
Yes. The PNG converter is free to use. No registration or credit card is required.
What formats can I convert PNG images to?
You can convert PNG images to JPG, JPEG, WebP, AVIF, BMP, JFIF, JXL, TIF, TIFF, and DDS. ICO conversion opens a separate tool with icon size settings.
Can I convert JPG or WebP images to PNG on this page?
This page accepts PNG files and converts them to other formats. To create PNG images, use JPG to PNG or WebP to PNG instead.
Can I reduce the file size without changing the PNG format?
Yes. Use Compress PNG to reduce PNG file sizes while keeping the PNG format, instead of converting to another format.
Can I convert PNG to ICO for a favicon?
Yes. Selecting ICO opens the dedicated Image to ICO tool. It accepts PNG images and lets you choose icon dimensions before creating ICO files.
Can I convert multiple PNG images at once?
Yes. Add multiple PNG images or select an entire folder, choose one output format for the batch, and download the completed files together as a ZIP file.
How to convert PNG images without losing quality?
Choose the highest possible output quality setting.
Is there a file size limit, and are my PNG images uploaded?
Your PNG 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.