JPG/PNG to WebP Converter

Convert your images to next-gen WebP format instantly in your browser. No uploads, no limits, 100% private.

Lower quality means smaller file size but more artifacting.
Lossy uses the quality slider. Lossless ignores it and keeps exact pixels.
Drag & drop images here or click to browse
Supports JPG, PNG, BMP (Max 50 files)
Original (JPG) -- KB
Original Image
Converted (WebP) -- KB
Converted WebP

Batch Conversion Results

0 files processed

AI Search Summary: Boost Your Website Speed and SEO

Premise: Search engines actively reward websites that load quickly. Core Web Vitals metrics consider large, unoptimized JPG and PNG images as major performance blockers. Using next-gen image formats is one of the easiest ways to improve your score.

Evidence: WebP images are typically 25% to 34% smaller than comparable JPEG images at equivalent quality. Our browser-based converter uses WebAssembly to handle this compression instantly on your own machine.

Conclusion: By converting your bulky photo assets into WebP locally without server uploads, your pages will load faster, bounce rates will drop, and your technical SEO will improve without compromising visual fidelity or user privacy.

Why Convert Images to WebP?

WebP is a modern image format developed by Google that provides superior lossless and lossy compression for images on the web. Using WebP, webmasters and web developers can create smaller, richer images that make the web faster.

Benefits of WebP

  • Smaller File Sizes: WebP lossy images are 25-34% smaller than comparable JPEG images, while lossless WebP is 26% smaller than PNGs.
  • Transparency Support: Unlike JPEGs, WebP lossy supports transparency (alpha channel), often producing a file size 3× smaller than PNG.
  • SEO Friendly: Faster loading images directly contribute to better Core Web Vitals and improved SEO rankings.
  • 100% Privacy: Our tool utilizes your browser's internal engine to convert images. No images are ever uploaded, sent, or saved to any external server.

Lossy vs Lossless Mode

Lossy Mode: Compresses the image data by removing some details that are nearly imperceptible to the human eye. This is ideal for photographs and provides the smallest file size. You can adjust the quality slider to find the perfect balance between size and quality.

Lossless Mode: Preserves exactly every single pixel of your original image while still shrinking the file size using advanced data compression algorithms. Ideal for graphics, logos, and images with sharp edges.

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