Convert JPG to lossless PNG.
Get a crisp, lossless PNG with transparency support. Runs instantly in your browser — nothing leaves your device.
How it works
- 01
Upload your JPG
Drop a file or pick one from your device. Private by default.
- 02
Convert with a local engine
JPG becomes PNG using a best-in-class open engine — no paid API in the loop.
- 03
Download or hand off
Grab your PNG, or open it in TranscriptAI to do more.
Best available engine, honest about limits
Runs in your browser — your file never uploads
No watermark, no signup to try
Runs instantly in your browser
Lossless where the format allows
Direct handoff to TranscriptAI
Your file is ready. Want to do more with it?
Open this file in TranscriptAI to generate a transcript, summary, structured notes, flashcards, quiz questions or action items — automatically.
Common questions
Is it free?+
Yes — convert JPG to PNG free. Paid plans add larger files, batch and priority.
Is my file private?+
These conversions run entirely in your browser — your file never uploads to a server.
Will quality hold up?+
We use the strongest open engine for this route. Lossless or high-quality re-encode.
Related workflows