Convert your .jpg files to .webp format online. No software to install.
Free: 2 a day without an account, unlimited with a free account.
Drag and drop your .jpg file or click to browse.
Select WebP as your output format.
Click Convert and download your .webp file.
WebP delivers 25-35% smaller files than JPG at the same visual quality. For a website serving thousands of images, this reduction translates to significantly faster page loads, lower CDN costs, and better search engine rankings. WebP also adds transparency support that JPG lacks, giving you more flexibility for web design.
JPG (Joint Photographic Experts Group, introduced in 1992) uses DCT-based lossy (baseline, progressive, or lossless) compression. WebP (Web Picture Format, introduced in 2010) uses VP8 (lossy) / VP8L (lossless) compression. WebP adds transparency support that JPG lacks, which is valuable for logos, icons, and overlay graphics. WebP supports animation, unlike JPG. However, converting a static image will not create animation. JPG browser support: Universal. WebP browser support: All modern browsers (Chrome, Firefox, Safari 14+, Edge).
The quality impact depends on the specific settings used during conversion. WebP preserves full quality with lossless compression.
A 3 MB JPG photo at quality 85 typically converts to ~2 MB as WebP at equivalent visual quality — a 30-35% reduction. Across an image-heavy website with 100 images per page, this saves hundreds of KB per page load.
WebP quality 80 produces visually equivalent output to JPG quality 85 at a significantly smaller file size. Use the HTML <picture> element to serve WebP to modern browsers with JPG fallback for older ones. For automated workflows, tools like Sharp (Node.js) or libwebp can batch convert entire directories.
Free: 2 a day without an account, unlimited with a free account. No watermarks.
Create a free account in 10 seconds and start converting immediately. No credit card required.
This conversion runs in your browser using the Canvas API. Your file is not uploaded.
Convert files from any device: desktop, tablet, or phone. No software to install, works in any modern browser.
SquishConvert supports over 358 file conversion combinations across images, documents, audio, and video.
Your converted .webp file maintains the best possible quality. No unnecessary compression or quality loss.
Free: 2 a day without an account, unlimited with a free account.
Usually a few seconds: the conversion happens in your browser, without uploading the file.
JPG to WebP conversion happens entirely in your browser. Your file is not uploaded.
Free users can convert files up to 10 MB. Pro users can convert files up to 500 MB.