

JPG to WebP Converter — Convert JPG to WebP Free Online
JPG / JPEG
Your images are what makes the page slow, and the audit keeps flagging them. Convert JPG to WebP and compare both before you commit.
- Cut the image weight that is dragging your page speed down
- Lossy or lossless WebP — compare the file sizes side by side
- Convert one image or a full batch in one run
Drop a JPG here to create a WebP file
How to convert JPG to WebP for lighter images and faster pages
This JPG to WebP converter re-saves a JPEG photo as a WebP file, which is often lighter at similar visual quality. Pick a quality level, convert, and compare the size shown on the preview with your JPG before you download. It suits website images, blog photos and product pictures, and it works in a browser with no software to install.
Turn a JPEG into WebP and compare the size
The preview shows the new WebP with its size in KB, so you can judge the saving before you commit. Each change to the quality slider clears the result, which lets you try 90, then 80, and keep the lowest setting where the picture still looks right at the size it will be displayed.
- Upload a JPG or JPEG file.
- Move WebP quality, or leave it at 90.
- Select Convert to WebP and read the size badge.
- Select See result, then Download.
Choose a WebP quality for photos
For photographs, leave Lossless mode off and use the quality slider, which runs from 20 to 100. A JPG has already been compressed once, so very low WebP settings stack a second round of loss on top of the first. Moderate settings keep the picture clean and still trim the file. Judge the result at the size it will appear on the page, not zoomed in.
Why Lossless mode can make a WebP bigger than the JPG
Lossless mode stores every pixel of the decoded JPG exactly, including the compression noise already in it, so the WebP can end up larger than the JPG and it does not restore any detail. Use it only when a later editing step needs exact pixels. For web delivery, the quality slider gives the lighter file.
Convert a folder of JPGs to WebP
Switch to Batch to queue many JPG files and convert them with the same quality or Lossless setting. Batch mode is a Premium feature, and the WebP files come back together in one ZIP. Without Premium, convert the photos one by one and note which quality setting worked.
Before you replace images on a website
Open the original and the WebP together in an image comparison slider to spot softened detail. Pictures far wider than your layout should be scaled to the pixel size you need before converting, because the converter does not resize. Logos with a see-through background should start from the PNG version, and a print shop that wants lossless files needs a PNG copy of the JPG instead.
Before you publish the WebP files
Lower quality settings can soften fine detail, so slide between the original and the WebP before you replace anything. Logos with a see-through background should go to WebP from the PNG version so the transparency carries over, photos wider than your layout can be scaled to exact pixel dimensions, and a print shop or editor asking for lossless files needs a PNG copy of the JPG instead.
What you can do with JPG to WebP
Review the main capabilities before you begin.
- Convert JPG photos to lightweight WebP
- Cut file size 25-35% at the same visual quality
- Speed up your website and improve PageSpeed
- Choose lossless mode for pixel-perfect output
- Tune WebP quality to hit your size target
- Batch-convert whole photo folders to WebP
Settings reference
5 settings
Available controls for JPG to WebP.
Settings
- Output formatDropdown
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Options: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- QualitySliderRange: 20–100 · Default: 90
- For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
- Lossless modeOn / Off
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- Background fillColor picker
- For JPG, BMP and image-to-PDF output, which can't store transparency: the color that fills transparent areas (white by default).
Mode
- Single file / BatchDropdown
- Process one file or a batch with shared settings. Batch results download as one ZIP.Options: Single fileBatch
Popular use cases
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How JPG to WebP helps you get it done
Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start.
Speed Up E-commerce Product Galleries
Batch-convert an entire product photo folder to WebP at 80-90% quality and download one ZIP, cutting Shopify or WooCommerce gallery weight by 25-35% with no visible quality loss.
Boost Core Web Vitals & PageSpeed Score
Convert JPG hero images and blog photos to WebP to shave real weight off your LCP image, the single biggest lever for a better Google PageSpeed and Core Web Vitals score.
Lossless WebP for Logos & UI Screenshots
Turn on Lossless mode to re-encode flat-color graphics, logos and screenshots pixel-for-pixel as WebP — smaller than PNG with zero compression artifacts on sharp edges and text.
Cut Mobile Data Usage for Readers in Bandwidth-Constrained Regions
Convert blog and article images to WebP at 70-80% quality so visitors on slow or capped mobile connections load pages faster and burn less of their data plan — a common requirement for publishers targeting emerging markets or a global mobile-first audience.
Guides for this tool
- How to Reduce Shopify Image File Sizes While Keeping Product Details ClearReduce Shopify image file sizes with Pixoate while checking labels, texture and edges. Compare resizing, compression and suitable export formats.
- WebP vs AVIF for Ecommerce Images: File Size, Quality and CompatibilityCompare WebP and AVIF for ecommerce images. Review quality, file size and upload compatibility before converting product photos with Pixoate.
Watch each transformation land
Every photo crosses the slash untouched and comes out the other side finished.


























