PNG vs WebP
WebP is smaller than PNG and supports everything PNG does — including transparency. Here's when to switch and when PNG is still the better choice.
PNG
Lossless raster format — stores every pixel exactly, supports transparency, universally supported.
Visit PNGWebP
Google's modern image format — 25–35% smaller than PNG at equivalent quality, supports both lossy and lossless modes.
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| Feature | PNG | WebP | Free Image Converter |
|---|---|---|---|
| File size (lossless) | Baseline — larger | 25–34% smaller at same quality | Convert free |
| Transparency | Yes — full alpha channel | Yes — full alpha channel | N/A |
| Browser support | Universal — every browser and app | All modern browsers — not all apps | N/A |
| Image editing software | Universal — Photoshop, GIMP, etc. | Growing — many apps now support it | N/A |
| Email client support | Universal | Poor — most email clients reject WebP | N/A |
Verdict
WebP for web pages — smaller files, same quality, same transparency. PNG for anything outside the browser: email attachments, image editing software, and assets shared with non-technical users who may open files on older systems. Convert between formats free.
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What is the difference between PNG and WebP?
WebP is smaller than PNG and supports everything PNG does — including transparency. Here's when to switch and when PNG is still the better choice. On the points that matter most: File size (lossless) — PNG: Baseline — larger; WebP: 25–34% smaller at same quality. Transparency — PNG: Yes — full alpha channel; WebP: Yes — full alpha channel. Browser support — PNG: Universal — every browser and app; WebP: All modern browsers — not all apps.
Is PNG better than WebP?
WebP for web pages — smaller files, same quality, same transparency. PNG for anything outside the browser: email attachments, image editing software, and assets shared with non-technical users who may open files on older systems. Convert between formats free. If you mainly need the core feature without a subscription or signup, Free Image Converter is a free alternative to both.
Is there a free alternative to both PNG and WebP?
Yes — our Free Image Converter is completely free with no account required.