Convert WEBP to PPM online in seconds — free, with no sign-up. PPM is lossless and ideal for intermediate processing; converted to PNG/JPG for sharing. Your files are encrypted and deleted automatically after 24 hours.
WEBP
WebP — A modern Google format with both lossy and lossless modes, ~25–35% smaller than JPEG at equal quality.
PPM
Portable Pixmap — A simple uncompressed format used in image-processing pipelines.
How to convert WEBP to PPM
- 1Upload your WEBP file
Click “Choose a file” or drag and drop your WEBP file onto the page — no sign-up or email needed.
- 2Convert to PPM
PPM is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your PPM file
Your PPM file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
WEBP vs PPM
| WEBP | PPM | |
|---|---|---|
| Full name | WebP | Portable Pixmap |
| Type | Raster image | Raster image |
| Compression | Mixed | Lossless |
| Best for | fast-loading web images; supported by ~96% of browsers | intermediate processing; converted to PNG/JPG for sharing |
Frequently asked questions
Does converting WEBP to PPM lose quality?
Your WEBP file is already compressed, so converting to lossless PPM can't restore detail that was discarded earlier — but it won't lose any more. The PPM file matches your WEBP file exactly.
What's the difference between WEBP and PPM?
WebP (WEBP) is mixed and best for fast-loading web images; supported by ~96% of browsers. Portable Pixmap (PPM) is lossless and best for intermediate processing; converted to PNG/JPG for sharing. Convert WEBP to PPM when you need a raster image for intermediate processing.
Is the WEBP to PPM converter free?
Yes — converting WEBP to PPM is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my WEBP files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert WEBP to PPM on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert WEBP to PPM?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert WEBP files to?
Besides PPM, you can convert WEBP to AVIF, BMP, GIF, ICO, JPG, PDF and more — see the full list of WEBP conversions below.
Other conversions
Last updated July 2026