Pixotter
Convert WebP to PNG
WebP is great for the web, but not every app or platform supports it. Converting WebP to PNG gives you universal compatibility with lossless quality -- perfect for graphics, screenshots, and images that need transparency.
Why Convert WebP to PNG?
You downloaded an image and now it's a .webp file. That's the frustration that sends hundreds of thousands of people searching every month.
WebP is the web's delivery format — browsers request it, servers send it, and your file manager ends up full of files that half your software doesn't know what to do with. The mismatch between "how the web delivers images" and "how the rest of the world uses images" is exactly why converting webp to png is one of the most searched image tasks online.
Here are the situations where you need PNG instead:
Image editing software. Photoshop added native WebP support in version 23.2 (October 2021). GIMP added it in 2.10. If you're running anything older, WebP won't open. Converting to PNG lets you edit without updating your entire workflow.
Print workflows. Commercial print services accept JPEG and PNG. Not WebP. If you're sending files to a print shop, preparing for press, or saving files for a print queue, PNG is the format that works everywhere.
Compatibility gaps. Email clients render PNG reliably. Many don't render WebP at all — your carefully designed image shows up as a broken attachment. Same story with older versions of Microsoft Office, some CMS platforms, and internal company tools built before 2020.
Transparency that needs to travel. Both WebP and PNG support alpha channels, but only PNG's transparency is universally readable. If you're dropping a logo onto a PowerPoint slide or a product image into a document, PNG's transparent background will just work.
Social platforms. Several platforms reject WebP uploads entirely. Pinterest, some LinkedIn upload flows, and print-on-demand services all have explicit requirements for PNG or JPEG.
The fix is a one-step conversion. Keep the image. Keep the transparency. Change the container.
WebP vs PNG: Key Differences
WebP and PNG solve different problems. WebP was built for the web — smaller files, faster page loads. PNG was built for fidelity — lossless compression, universal support, a format that works on every device and in every application built in the last 30 years.
The core difference is compression strategy. WebP uses predictive coding and entropy coding to achieve aggressive file size reductions. PNG uses DEFLATE compression, which is slower and produces larger files but is implemented in every graphics library ever written.
For web delivery, WebP wins on size — typically 25-35% smaller than equivalent-quality PNG. For everything else — editing, printing, archiving, sharing outside a browser — PNG wins on compatibility.
The good news for conversion: because PNG is lossless, every pixel from your WebP file is preserved exactly. You're not degrading quality by converting. You're changing the compression algorithm to one that every piece of software understands.
For a deeper look at when to use each format, see the PNG vs WebP comparison.
WebP vs PNG
| Feature | WebP | PNG |
|---|---|---|
| Compression type | Lossy and lossless | Lossless (lossy via quantization tools) |
| File size — typical photo at 1,000px | 100–300 KB | 500 KB–2 MB |
| File size — lossless, same quality | 26% smaller than PNG | Baseline |
| Transparency (alpha channel) | Yes | Yes |
| Animation | Yes | APNG (limited support) |
| Color depth | 8-bit | 8-bit and 16-bit |
| Browser support | 97%+ (all modern browsers) | 100% (universal) |
| Non-browser app support | Limited, growing | Universal |
| Image editor support | Photoshop 23.2+, GIMP 2.10+ | Universal |
| Print workflow support | Rarely accepted | Standard |
| Email client support | Inconsistent | Reliable |
| Best use case | Web delivery, page performance | Editing, printing, universal compatibility |
The trade-off is clear: WebP is the better format for serving images on the web. PNG is the better format for using images everywhere else. That's why converting webp to png is so common — people download images from the web and then need to use them outside of it.
How WebP-to-PNG Conversion Works
Converting a WebP file to PNG is a decode-then-encode operation. Here's what actually happens:
Step 1: Decode WebP. The converter reads the WebP file and decodes it to raw pixel data — a grid of RGBA values (red, green, blue, alpha for each pixel). This is the same data any image editor would show you.
Step 2: Encode to PNG. Those raw pixels are fed into a PNG encoder, which applies DEFLATE compression and writes the PNG file format. No pixels are changed. The compression algorithm changes; the underlying image doesn't.
Lossless vs lossy WebP. If your original WebP was lossless, the PNG will be pixel-perfect — identical to whatever was saved. If the WebP was lossy (which is common for photos), some detail was already discarded when the WebP was created. Converting to PNG preserves whatever quality the WebP had. It doesn't add quality back — but it doesn't take any away either.
Transparency. Alpha channels transfer directly. A WebP with a transparent background produces a PNG with the same transparent background, with no loss of edge precision.
Metadata. EXIF and XMP metadata (camera info, copyright, geolocation) is preserved when the converter supports it. Pixotter preserves metadata by default.
File size. The resulting PNG will be 2–5x larger than the WebP. This is expected — PNG's compression is less aggressive by design. You're trading file size for compatibility. For web delivery, you'd use the WebP. For everything else, you use the PNG.
Step-by-Step: Convert WebP to PNG with Pixotter
Pixotter runs entirely in your browser. Nothing is uploaded. Your files stay on your device.
1. Go to pixotter.com/convert-webp-to-png.
2. Drop your WebP file (or files). Drag from your file manager or click to browse. No file limit — batch convert as many as you need at once.
3. Preview the result. The converted PNG appears in the preview pane. Transparency is shown with the standard checkerboard pattern so you can confirm it carried over correctly.
4. Download. Click download to save the PNG. For multiple files, download all at once as a ZIP.
5. Optional: adjust before converting. If you want to resize, compress, or crop before the conversion, Pixotter handles that in the same operation. Resize to a target dimension, then convert — one step instead of two tools.
The entire process runs in WebAssembly inside your browser tab. Fast, private, no account required.
Tips for Best Results
- Batch convert when possible. Drop all your WebP files at once rather than one at a time — same speed, less clicking.
- Check transparency before downloading. If your WebP has a transparent background, verify the checkerboard shows in the preview. If you see white instead of transparency, the original WebP may not have had an alpha channel.
- Expect larger files. A 150 KB WebP becoming a 600 KB PNG is normal, not a conversion error. PNG is less compressed by design.
- Need PNG for print? Compress the PNG afterward to reduce size without losing quality — useful before uploading to print services with file size limits.
- Going the other direction? If you ever need to convert PNG back to WebP for web use, Pixotter's PNG to WebP converter does it in the same interface.
Frequently Asked Questions
Why are my downloaded images saving as WebP instead of PNG or JPEG?
This is content negotiation. When your browser requests an image, it tells the server which formats it supports (via the `Accept` header). Modern browsers include `image/webp` in that header, and servers that have WebP versions of images — which most CDNs generate automatically — deliver the WebP instead.
The image URL might end in `.jpg` or `.png`, but the server sends the WebP file regardless because the browser said it could handle it. You have no control over this as a visitor. The practical fix: save the file, then convert it with a webp to png converter like Pixotter. Some browser extensions claim to intercept this, but they don't work reliably across all sites.
Does converting WebP to PNG lose quality?
No. PNG uses lossless compression, so every decoded pixel from the WebP is preserved exactly in the output PNG.
The one nuance: if the source WebP was a lossy WebP (common for photos), some detail was discarded when that WebP was originally created. Converting to PNG preserves the current state of the image — but can't reconstruct detail that was already discarded. You won't lose anything in the conversion step itself.
If you're converting a lossless WebP (common for screenshots, icons, graphics with flat colors), the PNG is pixel-identical to whatever was originally saved.
Why is the PNG file so much larger than the WebP?
Because PNG uses less aggressive compression. Both files contain the same pixels — PNG just encodes them less efficiently. Expect the PNG to be 2–5x larger than the WebP.
This isn't a problem with the conversion. It's the normal trade-off: WebP compression is purpose-built for web delivery and prioritizes small file size. PNG compression prioritizes universal compatibility. For storing, editing, or sharing outside a browser, the size increase is worth it.
If file size matters for your use case, compress the PNG after converting to bring it down.
Can I convert multiple WebP files to PNG at once?
Yes. Pixotter handles batch conversion — drop as many WebP files as you need, and they all convert in parallel. Download them all as a ZIP when done.
For extremely large batches (hundreds of files), the command-line approach using `dwebp` or ImageMagick may be faster. See the command-line answer below.
Will transparency be preserved when I convert WebP to PNG?
Yes. Both formats support full alpha channels, and Pixotter transfers the alpha channel directly during conversion. A WebP logo with a transparent background produces a PNG logo with the same transparent background.
You can verify this in the preview before downloading — transparent areas show as a checkerboard pattern. If you see a solid white background instead, the original WebP didn't have an alpha channel (it used a white background rather than transparency).
Can I convert WebP to PNG on iPhone or Android?
Yes. Pixotter runs entirely in the browser using WebAssembly — no app to install, no file upload. Open pixotter.com/convert-webp-to-png in Safari on iOS or Chrome on Android, drop your file, and download the PNG. The conversion runs locally on your device.
How do I stop Chrome from saving images as WebP?
You can't directly control it — that's the server's decision, not Chrome's. The server detects that your browser supports WebP and sends it. Even right-clicking "Save image as" gives you the WebP the server delivered.
Your options: save the file and convert it (Pixotter handles this in seconds), or look into browser extensions that intercept image requests. Extensions like "Save Image As PNG" exist for Chrome, but they don't work on all sites and can be flaky.
For a one-time fix, converting is faster than debugging the extension setup.
Is there a command-line way to convert WebP to PNG?
Yes. Two reliable options:
dwebp (from the libwebp package, Google's official WebP library): ```bash dwebp input.webp -o output.png ```
Batch convert an entire directory: ```bash for f in *.webp; do dwebp "$f" -o "${f%.webp}.png"; done ```
Install on macOS: `brew install webp`. On Ubuntu/Debian: `sudo apt install webp`.
ImageMagick (version 7.x): ```bash magick input.webp output.png ```
Batch: ```bash magick mogrify -format png *.webp ```
Install on macOS: `brew install imagemagick`. On Ubuntu/Debian: `sudo apt install imagemagick`.
Both tools preserve transparency and metadata. For one-off conversions, Pixotter is faster (no install). For automation or large batches, the command-line tools are the right choice.
How It Works
Drag and drop your .webp image onto the page, or click to browse your files.
The tool converts your image to PNG format instantly in your browser. No upload, no waiting.
Click download to save your new .png file. The original image is unchanged.