JPG to WebP Converter
Optimize JPG and JPEG photos for the web in one click. Choose a quality level, drop in a whole folder of images, and watch each file shrink while every pixel stays sharp.
What Is This Tool?
Most photos you take — from phone cameras to DSLRs — are saved as JPG (or JPEG, same thing). It is the classic photo format: universal, battle-tested, and supported everywhere. The trade-off is that JPG's compression is from another era, which is why WebP can look identical while taking up noticeably less space.
This tool works in your browser using the same WebAssembly codecs used by modern image pipelines. Open the page, add photos, pick a quality level, and the conversion happens on your device — the originals are never transmitted anywhere.
What really adds up is volume: a typical marketing site saves 25-34% on image weight, which means faster pages, lower bandwidth bills, and better scores in performance tools.
How to Use
- Pick your photos — drag and drop a batch onto the upload area, click to browse, or paste straight from your clipboard. Files land in a queue where you can review them before converting.
- Set the quality with the slider (1-100). The sweet spot for photos is usually 75-85: visually lossless for human eyes, significantly lighter on disk.
- Hit "Start conversion". Each row fills its own progress bar as files are processed in order, so you always know where the batch stands.
- Grab the results — every finished image shows its new size and savings. Auto Download saves each file as it completes; or wait and use Download All / Download ZIP for the whole batch.
- Start over with "Re-select" to clear the queue, or flip the conversion around with our WebP to JPG converter when you need the original format back.
FAQ
What is the difference between JPG and JPEG?
Nothing — they are the same format. JPEG is the standard name, and JPG is the three-letter file extension. This tool accepts both.
How much smaller will my photos get?
Expect 25-34% savings at the same visual quality, and more if you drop the quality slider. The live preview on each row shows the exact number before you commit.
Do you upload or store my images?
No. Everything runs locally through WebAssembly, so your photos never leave your device — nothing is uploaded, stored, or logged.
Why does my image look softer at low quality?
JPG and WebP both use lossy compression: lower quality discards more subtle detail. Edges can soften and blocky artifacts may appear. That is why we recommend 75+ for photographs.
Can I convert a whole folder at once?
Yes — batch mode is the point. Add hundreds of images, and they are processed in a queue. Download each as it finishes, or export everything with Download All / Download ZIP.
How do I get WebP files back to JPG?
Use the WebP to JPG converter — it reverses the process in one click, with the same quality controls and batch support.