Resize WebP Images Online

Resize WebP Images

Resize WebP images individually while keeping their transparency and quality preserved.

Max file size: 10MB per image

Resize Settings

Settings are applied to the selected image only.
filename.webp
Original Size: 0 x 0 px
By Size
As Percentage
Social Media
Scale the selected image by percentage.
Fills empty transparent space with white.

Uploaded WebPs

How to Resize WebP Images?

1. Upload WebP Files

Drag and drop your WebP images into the dashed area, click to choose files, or paste them quickly using Ctrl+V shorthand.

2. Choose Sizing Mode

Select any image in the grid workspace. Tune dimensions using exact Pixels, adjust scale via Percentage, or map onto Social Media preset crop frames.

3. Export Optimized

Track real-time resolution changes directly on screen. Click the Export button to save files individually or packed together inside a single ZIP file.

Why Use Our WebP Resizer?

Retains Transparency

Unlike traditional JPG tools, our system perfectly preserves WebP Alpha channels. Your transparent backgrounds stay intact without any solid white block artifacts.

Client-Side Privacy

Experience lightning-fast processing directly in your browser. Your images are never uploaded to remote servers, ensuring 100% data privacy and security.

Social Media Ready

Instantly format your WebP assets for any platform. Use our built-in social presets to automatically scale and pad your images to fit specific cover and post sizes.

Frequently Asked Questions

WebP is a modern, next-generation image format developed by Google that packs stellar quality into lightweight files. Sizing down a WebP image is important when your source dimensions are larger than necessary for your website structure, helping you optimize layouts for top-tier page load speeds.

Yes, absolutely. This tool features a powerful batch workspace. You can drop multiple WebP images simultaneously, view their attributes neatly arranged inside a responsive thumbnail grid layout, customize sizes for specific assets, and export everything in one go.

No, your transparent layers are completely protected. Our rendering pipeline is optimized to read and retain the Alpha transparency channels native to WebP files. Your logos, cutouts, and isolated graphics will retain their clear backgrounds perfectly without solid color artifacts.

Locking the aspect ratio makes sure your images don’t look stretched or squeezed out of proportion. When you type in a custom Width, the interface calculates the proportional Height instantly. If you need arbitrary dimensions, simply uncheck the box to set parameters freely.

If you don’t know the exact pixel numbers you need, the Percentage tab provides a fluid range slider. You can scale an image down to 50%, 75%, or up to 200% of its native frame size easily. The system alters the resolution coordinates on the fly while retaining perfect scaling proportions.

Social channels like Instagram, YouTube, and Facebook demand highly precise frame aspect sizes for covers, stories, and posts. Our presets include updated layout templates. Selecting a profile triggers an automated cover-fit canvas script, eliminating manual crop calculations entirely.

When you map an image onto fixed social media frames, empty side borders or gaps can look awkward. Activating Background Fill scales your entire layout to fit inside the canvas borders safely, padding the extra blank side spaces with a clean, solid white backing instead of cropping your image.

Scaling down or shrinking files preserves pin-sharp quality because our export script processes image smoothing at high rendering filters. However, upscaling a low-resolution graphic beyond 100% of its native parameters can result in pixelation because the original data has to be stretched onto a larger canvas.

No, not at all. Privacy is completely guaranteed here. This tool runs on client-side sandboxed architecture. All data rendering and size changes happen locally within your device’s web browser memory space. Your private photos are never uploaded, saved, or sent across any cloud network server.

This utility is 100% free and unconstrained. There are no registration profiles, no paywalls, and absolutely no branding watermarks placed on your final files. The only restriction is a 10MB limit per image, which keeps browser calculations running smoothly without freezing your device interface.

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