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JPG to WebP

Turn JPG photos into WebP at a quality level you choose, with the size saving shown before you download.

on-device jpg → webp free · no account

Convert JPG to WebP (smaller files, faster pages) JPG → WEBP

Drop JPG images to get smaller WebP files, ready for the web.

Drop JPG files here
or browse — multiple files welcome
Quality
80%
Lower quality means a smaller file. WebP compresses photos noticeably smaller than JPG at the same visual quality.
Files are converted in your browser and never uploaded. Metadata is removed automatically.

processed in your browser · never uploaded

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01

Add your JPGs

Drop one file or a folder's worth onto the panel, or browse for them. They are read straight off your disk — there is no upload bar because there is no upload.

02

Set the quality

80 is the default and the safe setting for photographs. Drop it lower for thumbnails; raise it for images that will be zoomed or printed. Changing it re-converts everything already loaded.

03

Check the saving, then download

Each file shows its before and after size. Download one, or take the whole batch as a ZIP.

Formats & limits

What goes in, what comes out.

Input Output Typical saving Best for
jpg / jpeg webp 25–35% Photographs going onto a website
jpg / jpeg webp 50–70% Large camera photos at quality 80 or below
Why this one

Built against the ways these tools disappoint.

We ran the same files through the popular alternatives first. These are the gaps we found, and what this tool does instead.

01

Most converters upload your photos to a server to do the work.

Everything runs in your browser, so there is no queue, no file-size cap and nothing on our side to delete.

test: disconnect your wifi and convert anyway
02

You do not see what the compression cost until after you download.

Each file lists its original and converted size side by side before you save anything.

test: drop one photo and read the two numbers
03

Batch converters cap the free tier at ten or twenty files.

No file-count limit — your machine does the work, so there is nothing to meter.

test: drop forty photos at once
The detail

How this actually works.

JPG is fine, but WebP is the format the modern web actually wants. WebP files are usually 25–35% smaller than JPG at the same visible quality — faster pages, lower bandwidth, better Core Web Vitals — and every current browser displays it. Converting your JPGs before they go on a site is one of the simplest speed wins there is.

You pick the quality (80 is the safe default for photos), and each file shows its original and converted size so the saving is visible before you download. One honest caveat: keep a JPG copy if the image is headed somewhere outside a browser — some older desktop software and print workflows still won’t open WebP. For the web, though, WebP wins almost every time.

Everything runs in your browser — your photos are converted on your own device and never uploaded. Need a different source or target? PNG to WebP and AVIF to WebP use the same engine, and Compress Image shrinks a file to an exact size when you have a hard limit. The format field guide covers when to pick which.

FAQ

The questions people actually type in.

Is WebP better than JPG?

WebP produces roughly 25–35% smaller files than JPG at the same visible quality, and every current browser displays it. For anything going on a website that is a straight win. The caveat is outside the browser: some older desktop software and print workflows still will not open WebP, so keep a JPG if the file is going to a client or a printer.

Are my images uploaded to a server?

No. The conversion runs inside your browser using your own machine. You can check in the network tab, or simply disconnect from the internet and convert anyway.

What quality should I use for WebP?

80 is the default and suits most photographs — a large size reduction with no visible change. Below about 60 you start to see blocking in flat areas and gradients. Above 90 the file grows with little visible gain.

Does converting to WebP lose quality?

WebP compression discards some data, so technically yes, but at 80 the difference is normally invisible at ordinary viewing size. The tool shows the before and after file size for every image so you can judge the trade.

Can I convert several JPGs at once?

Yes. Drop as many as you like — there is no file-count limit — and download them individually or as a single ZIP.

How do I convert JPG to WebP without installing anything?

You don't need software or a plugin. Drop your JPGs here, pick a quality, and download WebP files right in your browser — nothing uploads and nothing installs.

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