Images • MIME: image/webp

.WEBP File Extension

Modern web image format developed by Google offering superior lossy and lossless compression.

Category Images
MIME Type image/webp
Magic Bytes 52 49 46 46 (RIFF) ... 57 45 42 50 (WEBP)
Developer Google LLC
Typical Size 15 KB – 450 KB
Security Risk Low Risk

Format Architecture & Technical Specifications

WebP is an open image format created by Google designed to replace JPEG, PNG, and GIF graphics on the web. It supports lossy compression, lossless compression, alpha channel transparency, and animation frames.

How to Open .WEBP Files

1 Browser View

Drag and drop any .webp file directly into Chrome, Safari, Edge, or Firefox.

2 Windows Photos

Windows 11 supports WebP natively in the default Photos app.

3 Batch Conversion

Use AnyFileX WebP Converter to convert WebP images back to JPG or PNG in bulk.

Compatible Software Programs

Google Chrome / Edge / Safari

windows, mac, linux, android, ios • Free

IrfanView

windows • Free

XnView MP

windows, mac, linux • Free

GIMP

windows, mac, linux • Free

Security Considerations & Verification

Standard browser-native media format. Completely safe.

  • Verify RIFF and WEBP magic byte strings at header offset 0 and 8.
  • Check if file is animated WebP (VP8X chunk) vs static lossy VP8 chunk.

Frequently Asked Questions

What is a .WEBP file?

A .WEBP file is a Google WebP Image Format associated with Images. Modern web image format developed by Google offering superior lossy and lossless compression.

How do I open a .WEBP file on Windows or Mac?

You can open .WEBP files using Google Chrome / Edge / Safari, IrfanView, XnView MP, GIMP. If you do not have native software installed, you can use AnyFileX's free File Identifier or convert .WEBP to a standard format in your browser.

Is a .WEBP file safe to open?

This format carries a safety rating of Low Risk. Standard browser-native media format. Completely safe.

Can I convert a .WEBP file to other formats?

Yes! .WEBP can be converted to formats such as .JPG, .PNG directly in your web browser.

What should I do if a .WEBP file is corrupted or won't open?

If your .WEBP file displays an invalid header or signature error, check its magic bytes hex header (52 49 46 46 (RIFF) ... 57 45 42 50 (WEBP)) using AnyFileX's Magic Byte Detector or follow our step-by-step file repair guide.