100% Client-Side

JPG to PNG Converter

Free online JPG to PNG converter. Convert JPEG images to PNG format with lossless quality. 100% client-side using Canvas API — no uploads. — runs 100% in your browser, client-side only. No data is sent to any server. Free to use, no account required.

Free Client-Side No Login No Storage
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Image Format Converter Convert images between PNG, JPEG, WebP, and HEIC — adjust quality, all client-side PNG to JPG Converter Convert PNG images to JPEG format — adjust quality, all client-side WebP to PNG Converter Convert WebP images to PNG format — universal compatibility, all client-side SVG to PNG Converter Convert SVG markup to PNG with adjustable scale — 100% client-side

How to Use the JPG to PNG Converter

  1. Upload an image file (PNG, JPEG, WebP, HEIC, GIF, BMP, etc.).
  2. The From format is auto-detected. Select To format and quality.
  3. Click Convert and download the result.

HEIC files (from iPhones) are decoded via heic2any, then converted locally. All processing is client-side — no uploads.