Convert JPG to JPEG, nothing uploaded.
JPEG (Joint Photographic Experts Group) to JPEG (Joint Photographic Experts Group) conversion runs directly in your browser. No upload, no account, nothing leaves your device.
Drop your images here
JPG · PNG · WebP · SVG
Free · No account required · No upload · Converts entirely in your browser
Done in three steps.
Drop your JPG file
Drag your .jpg file onto the zone or click to browse. Loads directly into browser memory. Nothing transmitted.
Set output to JPEG
Your browser's built-in Canvas encoder converts the file to JPEG locally. No network request is made for your file.
Save and done
The JPEG file saves directly to your device. Close the tab and browser memory clears completely.
When to use JPG vs JPEG
The most widely used format for photographs. Lossy compression produces much smaller files with minimal visible quality loss at 75-85 quality. The most widely used format for photographs. Lossy compression produces much smaller files with minimal visible quality loss at 75-85 quality.
| Property | JPG | JPEG |
|---|---|---|
| Compression | Lossy | Lossy |
| Transparency | No | No |
| Best for | Photographs, complex images | Photographs, complex images |
| Browser support | 100% | 100% |
Websites and landing pages
Converting images to JPEG reduces file size and improves page load speed, which directly affects Google Core Web Vitals.
Email and document attachments
JPEG files are typically smaller and more compatible across email clients and document workflows than JPG.
Social media and content
JPEG format ensures your images display correctly across social platforms without unexpected re-encoding artifacts.
Design and development workflows
JPEG is widely supported in design tools and browsers. Export assets in the right format for handoff without extra steps.
Your files never leave your browser.
Most online tools upload your file to a server, convert it remotely, then send it back. This converter is architecturally different. Conversion runs via the browser's Canvas API on your own CPU. There is no server that receives your JPG file. Not even temporarily.
No file data transmitted over the network at any point
No account, sign-in, or email required to use any feature
Closing the tab clears all data from browser memory completely
Browser-native Canvas API, same encoder used in Chrome and Firefox