How to Open WebP Files on Windows, Mac, iPhone, Android, and Online

Date published: June 27, 2026
Last update: June 27, 2026
Author: Marek Hovorka

Category: Image Format Guides
Tags: convert webp, Image compatibility, open WebP files, WebP, webp viewer

Learn how to open WebP files on Windows, Mac, iPhone, Android, and in any browser. Find quick fixes for unsupported apps and convert WebP when needed.

WebP files are common on modern websites, but they can still be confusing when you try to open them outside a browser. If you have downloaded a .webp image and your computer, phone, or app does not know what to do with it, the good news is that the fix is usually simple.

This guide explains how to open WebP files on Windows, Mac, iPhone, Android, and online. It also covers why WebP files sometimes fail to open, which apps support them, and when converting WebP to another format makes more sense.

If you need a fast compatibility workaround, you can also use PixConverter to convert WebP to PNG or switch it to a more widely accepted format for editing, sharing, or uploads.

What is a WebP file?

WebP is an image format developed by Google. It was designed to reduce file size while keeping image quality relatively high. That makes it useful for websites that want faster loading times and lower bandwidth usage.

WebP can support:

• Lossy compression, similar to JPG
• Lossless compression, similar to PNG
• Transparency
• Animation

Because of that flexibility, WebP is now used across many websites, content platforms, and apps. The issue is not that WebP is rare anymore. The issue is that some older software and workflows still do not handle it well.

Why WebP files sometimes will not open

If you double-click a WebP file and nothing helpful happens, that usually comes down to one of these reasons:

• Your default photo viewer does not support WebP
• The app is outdated
• The file association is set to the wrong program
• The file extension changed during download or transfer
• The image is corrupted or incomplete

In many cases, the file itself is perfectly fine. You just need to open it with a browser, a newer image app, or convert it into a format your software already supports.

Quickest way to open a WebP file

If you want the simplest answer, here it is: drag the WebP file into a modern web browser.

Chrome, Edge, Firefox, Opera, and Safari generally support WebP. If you already have one of those installed, you can usually open the image immediately by:

1. Right-clicking the file
2. Choosing Open with
3. Selecting your browser

This is often the fastest solution when a desktop image viewer refuses to cooperate.

How to open WebP files on Windows

Windows support depends on your version of Windows and the apps you use.

Open WebP with a browser

This is the most universal option. Right-click the file and choose Chrome, Edge, or Firefox.

Open WebP with Windows Photos

On many current Windows systems, the Photos app can open WebP files. If it does not work on your device:

• Update Windows
• Update the Photos app through the Microsoft Store
• Try another app such as Paint or a browser

Open WebP with Paint or image editors

Newer versions of Paint and many modern image editors support WebP. If your specific editing software does not, you may need to convert the file before using it.

If Windows says it cannot open the file

Try these steps:

1. Confirm the file extension is really .webp
2. Open it in a browser
3. Install updates for your photo app
4. Convert the file to PNG or JPG if needed

If you need a more broadly compatible format for legacy software, PNG is often the safest choice.

How to open WebP files on Mac

Mac users can usually open WebP files with a browser right away. Native support inside Apple apps has improved over time, but results may vary depending on your macOS version and the app involved.

Use Safari or another browser

Drag the WebP file into Safari, Chrome, or Firefox. This should work in most cases.

Try Preview

Many recent macOS setups can open WebP in Preview, but if Preview does not handle the file correctly, use a browser or convert the image.

Open WebP in design apps

Apps like Photoshop, Affinity Photo, Pixelmator, and others may support WebP depending on version. If your app rejects the file, conversion is usually faster than troubleshooting plugin issues.

For example, if you need to continue editing with transparent backgrounds preserved, converting WebP to PNG is a practical fix.

How to open WebP files on iPhone and iPad

On modern iPhones and iPads, WebP support is much better than it used to be. Many WebP files open normally through Safari, Files, or compatible apps.

Open in Safari

If the image is online, Safari usually displays it without any problem.

Open from the Files app

If you downloaded a WebP image, try tapping it in the Files app. Depending on your iOS or iPadOS version, it may preview correctly.

If a WebP file will not preview

If your device or app does not show the image properly, your easiest option is conversion. This is especially helpful if you need to share the image into apps that expect JPG or PNG.

For phone-friendly sharing, you can convert the file online and then save a more universal version back to your device.

How to open WebP files on Android

Android generally handles WebP well because the format is closely tied to modern web and app ecosystems.

Use Chrome or your browser

If the image is online or downloaded, Chrome can usually display it immediately.

Use Google Photos or gallery apps

Many Android devices can preview WebP in native gallery apps. If yours cannot, try another image app or browser.

If Android apps reject the file

Some messaging apps, upload forms, or editing apps may still be picky. In that case, converting to JPG or PNG is often the cleanest fix.

Best apps and methods to open WebP files

Method	Works on	Best for	Notes
Web browser	Windows, Mac, iPhone, Android	Fast viewing	Usually the easiest option
Photos or Preview app	Windows, Mac	Basic local viewing	Support depends on app version
Mobile Files or Gallery app	iPhone, Android	Downloaded images	Modern devices often work fine
Image editor	Windows, Mac	Editing	Version support varies
Online converter	All devices	Compatibility issues	Best when apps do not support WebP

When you should convert a WebP file instead of opening it directly

Sometimes opening the file is only part of the problem. You may be able to view the image but still run into issues with uploads, editing tools, CMS platforms, older software, or client delivery requirements.

In these situations, converting the file is usually the smarter move.

Convert WebP to PNG when:

• You need transparency preserved
• You want wider editing support
• You are sending the image to someone using older tools
• You need dependable compatibility across platforms

Convert WebP to JPG when:

• The image is a photo and transparency is not needed
• You want broad support in older apps
• You need a format accepted by almost every upload system

While this guide focuses on opening WebP, many users actually need a workflow fix. If a tool refuses the image, converting first can save time and frustration.

How to tell whether a WebP file is broken or just unsupported

Before assuming the file is damaged, test it in a browser. If it opens there, the file is probably fine and your original app simply lacks support.

Signs the file may actually be corrupted include:

• It will not open in any browser
• The file size is unusually tiny for an image
• The download was interrupted
• The file came from an unreliable source
• The extension was renamed manually without proper conversion

If the file is corrupted, conversion tools may not be able to recover it. You may need to re-download or request the image again.

How to make WebP files open by default on your device

On Windows

1. Right-click the WebP file
2. Select Open with
3. Choose Choose another app
4. Select your preferred browser or viewer
5. Check Always use this app

On Mac

1. Control-click the file
2. Select Get Info
3. Under Open with, choose an app
4. Click Change All

This can make future WebP files much easier to handle, especially if you receive them often.

WebP compatibility by use case

For website images

WebP is excellent for web delivery because it keeps image sizes lower than many older formats. If you manage a site, WebP is often a strong choice for performance.

If you have PNG assets and want smaller web-friendly versions, PixConverter can help you convert PNG to WebP.

For editing workflows

WebP is not always the most convenient format for design work. PNG is often easier to move through editors, handoffs, and client approvals, especially when transparency matters.

For universal sharing

JPG remains one of the safest formats when you want maximum compatibility. If the image is photographic and you do not need transparency, JPG is often the simplest output format.

For mobile photos

If you are dealing with Apple image formats as well, compatibility may also involve HEIC. In those cases, a dedicated tool like HEIC to JPG conversion can keep your workflow simpler.

Common WebP problems and the fastest fixes

The file downloads but opens as a blank image

Try a different browser first. If that fails, re-download the file. The original may be incomplete.

Your editing software says the format is unsupported

Convert the WebP file to PNG for better editor compatibility.

A website upload rejects the file

Some forms still do not accept WebP. Convert it to JPG or PNG depending on the image type.

You need to preserve transparency

Convert WebP to PNG rather than JPG.

You need a smaller file after editing

Once your edits are done, you can convert the result back to WebP for web use. For example, a PNG export can be turned into a lighter web asset with PNG to WebP.

Step-by-step: the easiest practical workflow

If you are not sure what to do with a WebP file, this simple sequence works in most real situations:

1. Try opening the file in Chrome, Edge, Firefox, or Safari
2. If it opens, decide whether you only need to view it or also edit/share/upload it
3. If another app rejects it, convert the file to PNG or JPG
4. Use PNG for transparency or editing flexibility
5. Use JPG for broad compatibility with photos and uploads

This approach avoids wasting time on app-specific troubleshooting when the actual need is just better compatibility.

FAQ: How to open WebP files

Can I open WebP files without converting them?

Yes. In most cases you can open WebP directly in a modern browser such as Chrome, Edge, Firefox, or Safari. Many current devices and apps support it natively.

Why does my computer not recognize a WebP file?

Your default image viewer may not support WebP, or it may need an update. Try opening the file in a browser first.

Is WebP the same as JPG or PNG?

No. WebP is a separate format. It can behave a bit like JPG or PNG depending on how it was saved, but support and workflow compatibility can differ.

What is the best format to convert WebP into?

It depends on the use case. PNG is best when you need transparency or easy editing. JPG is best when you need broad compatibility for standard photos and uploads.

Can iPhone open WebP files?

Modern iPhones can often display WebP in Safari, Files, and some apps. If a specific app does not support it, convert the file to a more universal format.

Can I open WebP files in Photoshop?

Many recent Photoshop versions support WebP, but older versions may not. If your installation does not open it, convert the file first.

Do I lose quality when converting WebP?

Not always, but it depends on the source file and target format. Converting to PNG is often a safe option for preserving visible detail and transparency. JPG may introduce more compression depending on settings.

Final thoughts

Opening a WebP file is usually easier than it first appears. On most devices, a modern browser is enough. The bigger challenge is often what happens next: editing, sharing, uploading, or sending the image to someone else.

That is where conversion becomes useful. If WebP fits your workflow, keep it. If it creates friction, switch it to a format your tools handle better and move on quickly.