ToolFeather
Image & MediaRuns in your browser

JPG to WEBP Converter

Convert JPG images to WEBP right in your browser — used 2,400+ times a month. Batch-friendly, quality you control, and nothing is ever uploaded.

Quick presets

JPG to WEBP Converter

Output · WEBP
90%
75–85% is the sweet spot for photos.
Only shrinks — smaller images are left as they are.

🔒 Processed on your device with the browser's own image engine — nothing is uploaded, and re-encoding strips EXIF metadata such as GPS location.

Files
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Original
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Result
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Change
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Your converted image appears here with a before / after slider.
Drop files on the left — or tap a sample above.
JPG vs WebP — what changes
  • JPGLossy, no transparency, 8-bit. Best for photos; each re-save loses a little detail. Max 65,535 px a side.
  • WebPLossy, lossless, alpha and animation. Google measured lossy WebP 25–34% smaller than JPEG at equal quality; lossless ~26% smaller than PNG. Max 16,383 px a side.
  • TipWebP at 75–85% is typically a quarter to a third smaller than the JPG — handy for faster websites and Core Web Vitals.
  • PrivacyFiles never leave your device. Re-encoding drops EXIF / GPS metadata, so the output is safe to share.

Format facts checked October 2026.

Runs in your browser — nothing you enter is uploaded or stored.

ToolFeather · JPG → WEBP
Scratchpad auto-saved
Stored in this browser (localStorage)
Step-by-step~40s read

How it works — in four simple steps

No signup and nothing to install — it all runs in your browser.

1

Add your JPG files

Drag your JPG images onto the box, or click to browse and select them — one or many.

2

Set the quality

Drag the quality slider to balance file size against sharpness for the WEBP output.

3

Convert to WEBP

Press Convert — each image is redrawn and re-encoded as WEBP on your device.

4

Download

Preview the results and download each WEBP image, ready to use anywhere.

Features

JPG to WEBP in one click

Drop in your JPG files and download clean WEBP images — batch several at once, each named to match its source.

Nothing is uploaded

The conversion runs entirely on a canvas in your browser, so private photos, screenshots and scans never leave your device.

No signup, no watermark

There's no account to create and no watermark stamped on the result — just the converted image, ready to use.

Quality control

A quality slider lets you trade a little sharpness for a much smaller WEBP file when you need to email or upload it.

About the JPG to WEBP Converter

This converter turns JPG images into WEBP right in your browser. Load one or many files, and each is drawn onto an HTML canvas and re-encoded as WEBP. You can set the output quality to balance sharpness against file size.

Nothing is uploaded — the whole conversion runs on your device using the browser's built-in image engine, so it's fast, private and works offline once the page has loaded. There's no signup, no watermark, and no limit beyond your device's memory.

Examples

Batch-convert a folder of JPG images to WEBP in one go — each downloads with the same name and a .webp extension.

Frequently asked questions

4 answers
Is my image uploaded to a server?
No. The conversion happens entirely in your browser using the canvas API, so your JPG files never leave your device.
Can I convert several images at once?
Yes — add as many JPG files as you like and they're all converted to WEBP together.
Will I lose quality converting JPG to WEBP?
WEBP is a compressed format, so there's slight loss — but the quality slider lets you keep it high. For a lossless result, choose a PNG target instead.
Is this really free?
Yes — every converter on ToolFeather is free, needs no signup, and adds no watermark.