v0.2 Live

Make Your Images Shine — Convert JPG to PNG in Seconds

Fast, secure & free online JPG to PNG converter

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100% Privacy
Browser-local processing
Lightning Fast
Under 1 second
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Works Offline
No internet needed
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Lossless Quality
Original quality preserved
JPGPNG

Upload files to convert to PNG

Drag & drop your file here, or click to browse

Supports image files, up to 50 MB

Conversion Preview

Before · JPG
🖼️
JPG Original
After · PNG
PNG Converted
1

Upload

Drag and drop your JPG file into the conversion area, or click to select a file from your device.

2

Convert

The browser automatically processes the conversion locally — no server upload needed.

3

Download

Click the download button to save your converted PNG file.

Why Choose OmniConvert?

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100% Privacy

Files are processed in your browser. Never uploaded to any server. Your data stays yours.

Lightning Fast

Convert files in under a second. No waiting, no queues, no limits.

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Works Offline

No internet? No problem. Install as PWA and convert anywhere.

🎯

Lossless Quality

Original image quality preserved. No compression artifacts introduced.

Why convert JPG to PNG?

Converting from JPEG Image (JPG) to Portable Network Graphics (PNG) is a common need in daily workflows. Whether you need better compression, transparency support, or wider compatibility, the right format makes all the difference.

With OmniConvert, the entire JPG to PNG conversion process happens right in your browser. There is no need to install desktop software, no file size restrictions, and no risk of your images being stored on third-party servers. The tool supports batch processing, so you can convert dozens of files in one go.

Key Benefits of OmniConvert

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Privacy Protected

Your JPG files are converted locally in your browser. Never uploaded to servers.

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Fast & Free

No waiting queues, no subscriptions. Convert unlimited files.

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High Quality

Advanced algorithms ensure your PNG output preserves the highest quality.

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Works Offline

Functions without internet after initial load via PWA support.

How to Use

1

Drag and drop your JPG file into the conversion area above.

2

The browser processes the conversion instantly — no waiting required.

3

Click the download button to save your new PNG file.

JPG vs PNG: Quick Comparison

Feature JPG PNG
CompressionLossyLossless
TransparencyNoYes (alpha channel)
Color Depth8-bit (24-bit color)8/16/24/32-bit
AnimationNoLimited (APNG)
Best ForPhotographs, complex images, webLogos, screenshots, graphics with text

Understanding JPG and PNG Formats

JPG is best suited for photographs, complex images, web. It uses lossy compression and does not support transparency. On the other hand, PNG excels at logos, screenshots, graphics with text, using lossless compression and supporting transparency. Understanding these differences helps you choose the right format for each project and workflow.

Common Use Cases for JPG to PNG Conversion

Web developers who need transparent backgrounds for product images or logos.

Graphic designers creating layered compositions that require alpha channel support.

Archiving photographs in a lossless format to prevent further quality degradation.

Preparing high-quality screenshots for documentation or tutorials.

Pro Tips for JPG to PNG Conversion

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For batch conversions, simply drag multiple JPG files at once — OmniConvert handles them all simultaneously.

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OmniConvert works entirely offline after the first load, making it perfect for converting sensitive or confidential images.

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The converted PNG files maintain the original resolution and dimensions. No resizing occurs during conversion.

Frequently Asked Questions

Is it safe to convert JPG to PNG online?

Yes. OmniConvert processes all files directly in your browser using client-side JavaScript. Your JPG files are never uploaded to any server. The conversion happens entirely on your device, ensuring complete privacy.

Will I lose quality converting JPG to PNG?

Converting JPG to PNG does not cause additional quality loss. The existing JPG data is re-encoded losslessly into PNG format, so no further degradation occurs. However, quality already lost during JPG compression cannot be recovered.

What is the difference between JPG and PNG?

JPEG uses lossy compression (smaller files, slight quality loss), while PNG uses lossless compression (larger files, perfect quality) and supports transparency.

Do I need to sign up to convert JPG to PNG?

No. OmniConvert is completely free and requires no registration, no email, and no account. Just open the page and start converting immediately.

What is the file size limit for JPG to PNG conversion?

OmniConvert supports files up to approximately 50 MB. Since the conversion runs in your browser, the actual limit depends on your device's available memory. Most common files convert without any issues.

Convert JPG to other formats

Convert other formats to PNG

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