ToolMint

Convert JPG to PNG Online – Lossless, Free

Convert JPEG images to lossless PNG format for editing, transparency support, and sharp graphics. Runs entirely in your browser with no file uploads.

Lossless conversion to PNG. PNG preserves full transparency and uses lossless compression — ideal for logos, icons, screenshots, and graphics. Drop any image format below.

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Drop images here or click to browse

JPG, WebP, BMP, GIF, AVIF, TIFF, SVG, PNG → PNG • Max 25 images

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Any Image → PNG

Convert JPG, WebP, BMP, GIF, AVIF, TIFF, and SVG files to PNG format.

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Lossless & Transparent

PNG uses lossless compression and preserves transparency from the source.

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100% Private

All conversions run in your browser. No images are uploaded anywhere.

Why Convert JPG to PNG?

Editing without quality loss

PNG is lossless. If you plan to edit and re-save an image multiple times, converting to PNG prevents the quality degradation that occurs with repeated JPG saves.

Transparency requirements

PNG supports transparency. Convert to PNG when you need to remove or work with transparent backgrounds in design tools.

Screenshots and graphics

Text and sharp-edged graphics look better as PNG. Converting a JPG diagram or screenshot to PNG preserves crispness.

Frequently Asked Questions

Does converting JPG to PNG improve image quality?
No. PNG conversion saves the existing pixels without additional compression, but it cannot restore detail that was already discarded when the original JPG was saved.
Why is my PNG file larger than the original JPG?
PNG is lossless and uncompressed compared to JPG. A larger file size is expected and indicates the format is working correctly.
Can I add a transparent background when converting JPG to PNG?
The conversion saves the image as PNG, but removing the background requires a separate background removal step — this tool does the format conversion only.
When should I keep a JPG instead of converting?
Keep JPG for photographs and images where you do not need to edit further. Convert to PNG when the image will go through editing, needs transparency, or requires sharp text rendering.

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