Nothing ever leaves your device
Decoding and re-encoding both happen in your browser tab — your photo is never transmitted to our servers.
Convert JPEG to PNG locally in your browser for free. Create a lossless PNG for editing, screenshots, or design workflows. No upload or signup required.
Choose or drop an image
JPEG, JPG· up to 20.0 MB per file
Processed only in your browser — never uploaded
Free single-file processing in your browser; no cloud conversion quota is used.

Convert JPEG to PNG locally in your browser for free. Create a lossless PNG for editing, screenshots, or design workflows. No upload or signup required.
Decoding and re-encoding both happen in your browser tab — your photo is never transmitted to our servers.
There's no upload or server queue — the browser writes the PNG as soon as it finishes decoding your JPEG.
This browser-local converter works the moment you open the page — no email, no password, no sign-in wall.
Convert as many .jpeg files to PNG as you want — there is no daily cap on this browser-local tool.
Drag the file onto the page or click to browse — it opens directly in your browser tab, no upload takes place.
Your browser decodes the JPEG pixels and writes them into a PNG container exactly as-is — the process stays entirely on your device.
View the resulting PNG right on the page before deciding to save it — the preview never leaves your browser either.
Download the lossless PNG and use it wherever the destination requires that format.
Choose settings that match the result you need.
↔ Swipe sideways to view every column.
| Need | Recommended setting | Best for |
|---|---|---|
| Automatic lossless encoding | There is nothing to configure: PNG has no lossy mode, so every pixel of your decoded JPEG is written out unchanged. Expect the PNG to be noticeably larger than the source file — that is the price of lossless storage, not a quality problem. | There is nothing to configure: PNG has no lossy mode, so every pixel of your decoded JPEG is written out unchanged. Expect the PNG to be noticeably larger than the source file — that is the price of lossless storage, not a quality problem. |
Review what the tool accepts, how it processes the file, and what it produces.
↔ Swipe sideways to view every column.
| Feature | JPG | PNG |
|---|---|---|
| Format | JPG | PNG |
| Processing | Runs in your browser | Runs in your browser |
| Result | Convert JPEG to PNG locally in your browser for free. Create a lossless PNG for editing, screenshots, or design workflows. No upload or signup required. | Convert JPEG to PNG locally in your browser for free. Create a lossless PNG for editing, screenshots, or design workflows. No upload or signup required. |
The output is ready for common workflows supported by its format.
JPG (also written JPEG) is the most widely used lossy image format for photographs, standardized by the Joint Photographic Experts Group in 1992. Practically every camera, phone, and image application can create and open it.
Its strengths are small file sizes for photos and universal compatibility across devices, browsers, and software. The trade-offs: lossy compression introduces artifacts, there is no transparency support, and quality degrades a little more with every re-save. Use JPG for photographs; choose PNG for screenshots, logos, or anything that needs sharp edges or transparency.
PNG is a lossless raster image format created in the mid-1990s as a patent-free replacement for GIF. It is the standard choice for screenshots, logos, UI graphics, and any image that needs transparency.
PNG preserves every pixel exactly and supports a full 8-bit alpha channel, so text and sharp edges stay crisp. The downside is size: photographs saved as PNG are far larger than the same image as JPG or WebP. Support is universal in browsers and editors, making it a safe default for graphics — just avoid it for large photo collections.
Processing happens in your browser, so the selected file is not uploaded.
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Convert JPEG to PNG locally in your browser for free. Create a lossless PNG for editing, screenshots, or design workflows. No upload or signup required.
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