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Convert Images to WebP

Convert JPG and PNG images to WebP for faster websites. This free online WebP converter runs entirely in your browser, requires no server upload, and keeps your photos and design files on your device. All processing happens locally in your browser.

WebP Studio

Add JPG or PNG images

Choose one or more JPG, JPEG or PNG files to convert to WebP.

Files are processed in your current browser session. No account is required.

What Is an Image to WebP Converter?

An Image to WebP converter changes a JPG, JPEG or PNG image into a WebP file.

WebP is commonly used for website images because it can create smaller files while keeping acceptable visual quality. The final result depends on the source image and the selected quality level.

This converter keeps the original width and height and lets you compare the source image with the WebP result before downloading it.

How to Convert JPG or PNG to WebP

  1. Add one or more JPG, JPEG or PNG images.
  2. Review the filenames, dimensions and original file sizes.
  3. Choose a WebP quality level.
  4. Convert the selected images.
  5. Compare each original image with its WebP result.
  6. Download one file or save the completed batch as a ZIP.

Examples

A photo can often become smaller after WebP conversion, but the actual result depends on the source file and selected quality.

Original JPG photograph of green leaves before WebP conversion

Original JPG

Format JPG
Size 126.3 KB
Dimensions 1200 × 800
WebP version of the same green leaves photograph

WebP Result

Quality 80
Size 49.4 KB
Size change 60.9% smaller

See a Transparent PNG Converted to WebP

WebP can keep transparent areas from a PNG while using a different compression method.

Original transparent PNG product graphic

Original PNG

Format PNG
Size 443.2 KB
Dimensions 1024 × 1024
WebP version of the transparent product graphic

WebP Result

Quality 80
Size 31.9 KB
Size change 92.8% smaller

How WebP Quality Affects File Size

The quality setting controls the balance between visible detail and file size.

A lower value usually creates a smaller file but may soften fine details or introduce visible compression. A higher value usually keeps more detail but creates a larger file.

Check the preview and output size instead of using the same setting for every image.

Quality Good starting point What to check
65 Small thumbnails and preview images Text, edges and visible compression
80 Website photos and blog images Balance between detail and file size
90 Large product or portfolio images Fine texture and smooth colour changes

These values are starting points, not fixed rules. Different images can produce different results.

WebP, JPG and PNG Compared

Format Best for Transparency Compression Typical use
WebP Modern website images Yes Lossy or lossless Photos, graphics and web assets
JPG Photos and broad compatibility No Lossy Camera photos and general sharing
PNG Sharp graphics and transparent assets Yes Lossless Logos, screenshots and interface graphics

WebP may be smaller than JPG or PNG, but the result depends on the source image and selected quality.

Use cases

Website photos

Use WebP copies for blog images, banners and photo galleries when a smaller file still looks clear.

Product images

Create lighter product images while checking texture, colour and small details before publishing.

Blog thumbnails

Smaller thumbnail files can reduce the amount of image data loaded on listing pages.

Transparent graphics

Convert transparent PNG graphics when the WebP result keeps the required transparency and visual quality.

Web applications

Use WebP for supported interfaces where reducing image weight is useful.

Does WebP Improve Image Quality?

No. Converting an image to WebP does not add detail that is missing from the source file.

The selected quality level controls how much visible detail is kept during encoding.

A smaller WebP may look close to the original at normal display size, but fine details should still be checked before publishing.

Transparency, Colour and Metadata

Transparent areas from PNG files should remain transparent in the WebP output. JPG files do not contain transparency, so conversion does not remove their visible background.

Some colours may look slightly different depending on the source image, colour profile and browser.

The new WebP file may not keep camera details, dates, GPS information or other metadata from the original image. Keep the source file when this information matters.

Browser Support and Limitations

WebP export depends on the browser

Recent browsers generally support WebP export, but support should be checked before conversion starts.

Some results may be larger

A WebP file is not guaranteed to be smaller than every JPG or PNG source.

Lost detail cannot be restored

Conversion cannot recover detail removed by an earlier JPG save.

Large images use more memory

High-resolution images may work better when converted in smaller batches.

Animated images are not supported

Animated GIF files need a tool that can process every animation frame.

SVG files are not supported

Use the SVG Optimizer or SVG to PNG tool for vector files.

Privacy and Browser Processing

The selected images are processed in your current browser session. They do not need to be uploaded to TryFormatter servers for conversion.

Keep the page open until processing and ZIP creation are complete. Large images may use more device memory, so use smaller batches if the page becomes slow.

Frequently Asked Questions

Which image formats can I convert to WebP?

You can convert JPG, JPEG and PNG images on this page.

Can I convert several images at once?

Yes. Add multiple supported images, convert them as one batch and download completed files individually or as a ZIP.

What quality setting should I use?

A value near 80 is a practical starting point for many website images. Check the preview and file size because each image responds differently.

Is WebP always smaller than JPG or PNG?

No. WebP is often smaller, but the result depends on the source image, dimensions and selected quality.

Does WebP improve image quality?

No. Conversion does not restore missing detail. It creates a new file using the pixels available in the source image.

Will PNG transparency be preserved?

Transparent PNG areas should remain transparent in the WebP output when the browser export works correctly.

Will the image dimensions change?

No. The converter keeps the original width and height.

Will metadata be preserved?

Not always. Camera details, dates, GPS data and other metadata may be removed during conversion.

Are my images uploaded?

No file upload is needed for conversion. The images are processed in your current browser session.

Why did a file fail?

The image may be damaged, unsupported, too large for available memory or the browser may not support WebP export correctly.