image / PRACTICAL GUIDE
WebP vs JPG: Which Should You Use?
Compare image quality, transparency, and the compatibility of the place you will send the file.
Compare WebP with JPG for a website you control. Choose JPG when the receiving application requires it. WebP supports transparency and both lossy and lossless compression; JPG is a familiar delivery format for photographs. The smaller acceptable file depends on the image and encoder.
THE IDEA, VISUALLY
Two ways to deliver a photograph
- JPG · Familiar compatibility
- WebP · Lossy or lossless
- Compare · Quality and bytes
Use the destination as your first filter
A website and a document portal can have different format support. Even if your browser displays WebP, another application may require JPG or PNG. Check the upload instructions first.
For a website you control, test WebP alongside JPG using the same dimensions and visual inspection. WebP can be efficient, but no single format wins for every image and encoder setting.
As checked on September 12, 2026, Google documents WebP support in Chrome, Safari, Firefox, Edge, and Opera. This does not guarantee that an email client, upload portal, or installed editor accepts it. Test the actual destination.
References: Google: WebP capabilities and support
Compare equivalent results
Quality 80 in one encoder is not necessarily equivalent to quality 80 in another. Export both candidates, compare their byte sizes, and inspect the visible differences.
Look at hair, grass, subtle gradients, and text. These reveal compression artifacts that a small thumbnail may hide.
Transparency and animation
WebP can store transparency and animation; JPG cannot. Edit All’s image tools accept static files and reject animated inputs. They do not offer an animation-preserving conversion workflow.
| Destination | Starting choice | Check |
|---|---|---|
| Web page | Compare WebP with JPG | Appearance and actual output size |
| Strict upload form | Its accepted format | Extension and MIME requirements |
| Transparent graphic | PNG or WebP | Edges against the page background |
| Photo for an older editor | JPG | Open the downloaded copy |
Avoid conversion chains
If you have a high-quality source, create each output directly from it. Going JPG → WebP → JPG does not reverse compression and may compound it. Keep the source and label delivery copies clearly.
Frequently asked questions
Does quality 80 mean the same thing in JPG and WebP?
No. Treat each encoder’s quality setting as its own scale. Compare visible detail and actual bytes, not matching slider numbers.
Will WebP always make my JPG smaller?
No. Content, dimensions, metadata, and encoder settings affect the result. Keep the original if the new file is larger or looks worse.