PNG to WebP

Convert PNG images to WebP format with adjustable quality and transparency preservation

As of June 2026, PNG to WebP has 132 users in the Productivity category.

Usersup 123.7 percent+123.7%
132
132
Ratingno change0%
— reviews
Reviewsno change0%
Version
2026.5.4.1232
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

13 snapshots

Tracking since Apr 4, 2026.

137.8495.553.16Apr 4, 2026Jun 12, 2026
View as table
DateUsersRatingReviewsVersion
Apr 4, 2026592026.03.16.892
Apr 17, 2026622026.03.16.892
Apr 23, 2026682026.03.16.892
Apr 28, 2026772026.03.16.892
May 8, 2026832026.03.16.892
May 11, 2026992026.5.4.1232
May 15, 20261062026.5.4.1232
May 19, 20261142026.5.4.1232
May 24, 20261192026.5.4.1232
May 28, 20261272026.5.4.1232
Jun 3, 20261292026.5.4.1232
Jun 7, 20261302026.5.4.1232
Jun 12, 20261262026.5.4.1232
Now1322026.5.4.1232

Changelog

  • May 8, 2026
    name
    PNG to WebP Converter [ShiftShift]
    PNG to WebP

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

PNG to WebP screenshot 1PNG to WebP screenshot 2PNG to WebP screenshot 3PNG to WebP screenshot 4PNG to WebP screenshot 5

About

Convert PNG images to WebP format instantly with this powerful PNG to WebP converter Chrome extension. This tool helps you transform PNG files into modern WebP images with adjustable quality settings, transparency preservation, and batch processing capabilities that work entirely in your browser.

Do you need to reduce file sizes of PNG images while keeping transparency intact? Are you looking for a way to convert screenshots or graphics to the modern WebP format without installing desktop software? This PNG to WebP converter Chrome extension solves these problems by providing fast, reliable image conversion directly in your browser.

Key benefits of this PNG converter extension:

1️⃣ Convert multiple PNG files to WebP format simultaneously with batch processing
2️⃣ Adjustable WebP quality slider from 1 to 100 percent for optimal file size
3️⃣ Preserve transparency from PNG images automatically in WebP output
4️⃣ Real-time file size comparison showing compression results instantly
5️⃣ Works completely offline in your browser with no data uploads required

How this image converter works step by step:

➤ Drag and drop PNG files or click to browse and select images from your device
➤ Adjust the quality slider to balance file size and image quality perfectly
➤ Toggle transparency preservation on or off depending on your needs
➤ Click convert to transform your PNG files into WebP format instantly
➤ Download converted WebP images immediately with one click

This PNG to WebP converter handles various image scenarios seamlessly. The transparency preservation technology maintains alpha channel data from your PNG files, ensuring your WebP images display correctly with transparent backgrounds everywhere.

Who should use this PNG image converter:

▸ Web developers optimizing images for faster page loading and modern browsers
▸ Content creators preparing images for websites that support WebP format
▸ Designers converting graphics with transparency to smaller WebP files
▸ Photographers reducing file sizes while maintaining image quality
▸ Anyone who needs reliable PNG to WebP conversion without software installation

Common use cases for this convert PNG tool:

• Transform large PNG screenshots into smaller WebP files for web publishing
• Convert PNG graphics with transparency to WebP while preserving alpha channel
• Batch process multiple images for website optimization workflows
• Reduce file sizes for faster uploads to websites and content platforms
• Create WebP versions of PNG logos and icons for modern web applications

WebP format advantages over traditional formats include superior compression that produces smaller file sizes compared to PNG while maintaining visual quality. WebP supports both lossy and lossless compression modes, transparency through alpha channel, and is widely supported by modern browsers.

This image format converter provides detailed information about each conversion. See original file sizes, converted sizes, dimensions, and compression ratios at a glance. Understanding these metrics helps you optimize your images effectively for any use case.

Access this tool instantly using the ShiftShift command palette. Three ways to open:

1. Double-tap Shift key quickly from any webpage
2. Press Cmd+Shift+P on Mac or Ctrl+Shift+P on Windows and Linux
3. Click the extension icon in your browser toolbar

Navigate the command palette effortlessly with keyboard shortcuts:

- Arrow keys Up and Down to move through the list
- Enter to select and open items
- Esc to go back or close the palette
- Type to search across all your installed tools

Customize your experience through Settings accessible from the command palette:

▸ Theme options: Light, Dark, or System automatic switching
▸ Interface language: Choose from 52 supported languages worldwide
▸ Sorting: Most Used frequency-based or A-Z alphabetical order

Extension Recommendations Feature:

The Command Palette can display recommendations for other useful extensions from the ShiftShift ecosystem. These recommendations appear based on your usage patterns and help you discover complementary tools that enhance your productivity. You can dismiss any recommendation if you prefer not to see it.

Questions about this PNG to WebP converter:

Does it work offline? Yes, this extension processes images entirely in your browser. No internet connection required after installation for the core conversion functionality.

What about image quality? The quality slider gives you full control over compression. Higher values produce larger files with better quality. The default 92 percent setting offers excellent quality with good compression ratios.

Is transparency preserved? Yes, unlike JPG format, WebP fully supports transparency. The converter preserves alpha channel data by default. You can toggle this setting off if you need solid backgrounds.

Privacy and security remain priorities in this PNG converter Chrome extension. All image processing happens locally in your browser with no external servers involved in the conversion. Your images stay private on your device. The extension connects to ShiftShift servers only for the extension recommendation feature. No image data collection, no tracking, no cloud uploads required.

The extension works efficiently with images of various sizes. Small images convert instantly while larger files process smoothly without freezing your browser. Lightweight design ensures minimal impact on browser performance during daily use.

Install this PNG to WebP converter Chrome extension today and transform how you work with image files. Stop struggling with large PNG files that slow down your websites. Start converting PNG to WebP instantly with reliable results and full control over quality and transparency settings.

Technical

Version
2026.5.4.1232
Manifest
V3
Size
865KiB
Min Chrome
88
Languages
52
Featured
Yes

Metadata

ID
ocmgljfoaofdbjblckcdflkngnhhagdc
Developer ID
u51efa56479108cb93f98d6e0a59f62df
Developer Email
[email protected]
Created
Dec 16, 2025
Last Updated (Store)
May 5, 2026
Last Scraped
Jun 12, 2026
Website
shiftshift.app

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Data sourced from the Chrome Web Store · last verified Jun 12, 2026.