Free local WebP converter

Convert WebP to compatible JPG
without uploading.

Convert up to 20 WebP images at once. Choose quality, maximum width, and the background for transparency; download individual JPGs or one local ZIP.

✓ No upload✓ No account✓ No watermark✓ Local ZIP

Private by architecture

Convert WebP files locally

Up to 20 files
Choose or drop WebP imagesMaximum 20 files · 100 MB total · processed on this device

No images selected.

Choose images to begin.

How it works

Compatibility without giving a server your files.

01

Choose up to 20 files

The browser accepts WebP images and decodes them locally.

02

Choose the JPG result

Control JPEG quality, the maximum width, and the solid color used for transparent pixels.

03

Download files or ZIP

Review dimensions and file sizes, download individual results, or build one uncompressed ZIP locally.

What the tool does not hide

WebP and JPG are not interchangeable.

JPG cannot store transparency or animation. Transparent pixels are composited onto your chosen color, and an animated WebP becomes its first decoded frame. Because JPEG is lossy, conversion can add generation loss.

Keep the original WebP as the master and use JPG only where broad compatibility is required.

Related workflows

Frequently asked questions

Are the WebP files uploaded?+

No. Decoding, resizing, JPEG encoding, previews, downloads, and ZIP construction happen inside this browser.

What happens to transparent pixels?+

JPEG has no transparency. The tool composites them onto the background color you choose before encoding.

Can it convert animated WebP?+

The browser canvas produces one static decoded frame. Keep the WebP when animation must remain.

How do I convert complete folders or HEIC and AVIF?+

Use UtiliVera Image for recursive folders, mixed formats, output planning, metadata policies, and reports.