Why use jpegtopng.co?
Most online converters upload your photos to their servers. We built our tools to run entirely in your browser using HTML5 canvas — so family photos, client work, and private files stay on your computer or phone.
Private by design No account, no cloud storage, no tracking of your images.
Fast Conversion starts the moment you select a file — usually under one second.
Free forever No limits, watermarks, or paid tiers for basic conversion.
Works everywhere Chrome, Firefox, Safari, Edge — desktop and mobile.
JPG vs PNG vs JPEG — quick comparison
| Format | Compression | Transparency | Best for |
|---|---|---|---|
| JPG / JPEG | Lossy (smaller files) | No | Photos, social media |
| PNG | Lossless (larger files) | Yes | Logos, screenshots, graphics |
JPEG and JPG are the same format — only the file extension differs (.jpeg vs .jpg). Use our JPEG to PNG or JPG to PNG tool depending on what your file is named.
When should you convert images?
- JPEG/JPG → PNG when you need lossless saves, transparency, or sharper text/graphics after editing.
- PNG → JPG when file size matters — use our free PNG to JPG converter for email attachments, blog images, or photo galleries.
Guides & tutorials
- How to convert JPG to PNG (full guide)
- JPEG to PNG: when and why to convert
- PNG to JPG: reduce file size without Photoshop
Frequently asked questions
Are my images uploaded to your server?
No. Conversion uses JavaScript in your browser. We never receive your files.
Is converting JPG to PNG free?
Yes. All tools on this site are free with no signup required.
Does JPG to PNG improve quality?
It cannot restore detail lost to JPG compression, but PNG prevents further quality loss when you edit and re-save.
What is the difference between JPEG and JPG?
They are the same format. Older Windows systems used the three-letter extension .jpg; cameras often use .jpeg.