Why convert PNG to WEBP?
Converting from Portable Network Graphics (PNG) to WebP Image (WEBP) is a common need in daily workflows. Whether you need better compression, transparency support, or wider compatibility, the right format makes all the difference.
With OmniConvert, the entire PNG to WEBP conversion process happens right in your browser. There is no need to install desktop software, no file size restrictions, and no risk of your images being stored on third-party servers. The tool supports batch processing, so you can convert dozens of files in one go.
Key Benefits of OmniConvert
Privacy Protected
Your PNG files are converted locally in your browser. Never uploaded to servers.
Fast & Free
No waiting queues, no subscriptions. Convert unlimited files.
High Quality
Advanced algorithms ensure your WEBP output preserves the highest quality.
Works Offline
Functions without internet after initial load via PWA support.
How to Use
Drag and drop your PNG file into the conversion area above.
The browser processes the conversion instantly — no waiting required.
Click the download button to save your new WEBP file.
PNG vs WEBP: Quick Comparison
| Feature | PNG | WEBP |
|---|---|---|
| Compression | Lossless | Both lossy & lossless |
| Transparency | Yes (alpha channel) | Yes |
| Color Depth | 8/16/24/32-bit | 8-bit |
| Animation | Limited (APNG) | Yes |
| Best For | Logos, screenshots, graphics with text | Web performance, modern browsers |
Understanding PNG and WEBP Formats
PNG is best suited for logos, screenshots, graphics with text. It uses lossless compression with transparency support. On the other hand, WEBP excels at web performance, modern browsers, using both lossy & lossless compression and supporting transparency. Understanding these differences helps you choose the right format for each project and workflow.
Common Use Cases for PNG to WEBP Conversion
Dramatically reducing image file sizes while preserving transparency for web assets.
Speeding up page loads on modern websites by serving next-gen image formats.
Converting UI assets and icons from PNG to WebP for leaner web applications.
Improving mobile app performance with smaller image assets.
Pro Tips for PNG to WEBP Conversion
For batch conversions, simply drag multiple PNG files at once — OmniConvert handles them all simultaneously.
OmniConvert works entirely offline after the first load, making it perfect for converting sensitive or confidential images.
The converted WEBP files maintain the original resolution and dimensions. No resizing occurs during conversion.