Convert JPG to WEBP
Free and entirely in your browser - a real re-encode for meaningfully smaller files.
Drag & drop your JPG files here
or
Supports JPG · PNG · WEBP · JFIF — Max file size: 25MB
Advanced settingsQuality, resize
This target uses Instant Rename (lossless) - no quality or resize settings apply. Select a different format above to unlock them.
How to Convert JPG to WEBP
- 1Drop or select your JPG files - they'll show as "Ready."
- 2Click Convert on a file, or convert the whole batch at once. WEBP stays selected by default; switch to JFIF for an instant, lossless rename instead.
- 3Download instantly, or grab them all as one .zip.
- Free to use
- No registration required
- Batch conversion
- Works on any device
- Smaller output files
What Is a JPG File? What Is a WEBP File?
What is a JPG file?
JPG (or JPEG) is the most widely supported compressed image format on the web - used by cameras, phones, and virtually every app, browser, and printer.
What is a WEBP file?
WEBP is a modern image format from Google that supports both lossy and lossless compression plus transparency, typically producing meaningfully smaller files than an equivalent-quality JPEG or PNG. Every current browser supports it, though a handful of older apps and some print/legacy workflows still expect JPG or PNG instead.
JPG vs WEBP
| .jpg | .webp | |
|---|---|---|
| Image format | JPG / JPEG | WEBP |
| Compression | Lossy - discards some detail to shrink file size | Lossy or lossless (this tool uses lossy, for the smallest files) |
| Transparency | Not supported | Supported |
| Typical file size | Small to medium - efficient for photos | Typically smaller than an equivalent JPG or PNG |
| Common use | Default format for cameras, phones, photo editors, and the web | Modern web images where smaller file size matters |
Why Convert JPG to WEBP?
WEBP typically produces a smaller file than an equivalent-quality JPG at the same visual quality, which helps pages load faster and saves storage. It's a good default for web images today, though it's still worth keeping a JPG or JFIF copy around for older tools or print workflows that expect it.
Frequently Asked Questions
Does converting JPG to WEBP reduce image quality?
This tool's WEBP output uses lossy compression tuned by the same quality slider as JPG output, so a very high quality setting keeps the result visually close to the original. It's still a real re-encode, not a lossless copy - for zero-loss output, keep JPG or JFIF selected instead.
Why convert JPG to WEBP?
WEBP typically produces a meaningfully smaller file than an equivalent-quality JPG, which helps with page load speed and storage. The tradeoff is that a handful of older apps and some print/legacy workflows still expect JPG specifically.
Will WEBP open on every device?
Every current browser (Chrome, Firefox, Safari, Edge) supports WEBP natively, and most modern photo apps do too. A few older programs, some print shops, and legacy upload forms still only accept JPG or PNG, so it's worth checking the destination if you're not sure.
Is my uploaded image secure - does anything get uploaded to a server?
No. Every conversion happens locally in your browser using the Canvas and File APIs. Your image is never uploaded anywhere, which is also why conversion is instant even for larger batches.
Can I convert multiple JPG files to WEBP at once?
Yes, drop or select multiple files and convert them independently, or use the batch Convert button for the whole queue. Once two or more succeed, a "download all as .zip" option appears.
Can I convert JPG to WEBP on my phone?
Yes, the tool works in any modern mobile browser on iPhone or Android - tap to browse your photos the same way you would on desktop.
Is there a file size limit?
Files up to 25MB are supported, which comfortably covers photos from phones and cameras. Since everything runs in your browser, very large files can be slower to process than a server-side tool.