Private HEIC converter

HEIC to PNG Converter

Turn the primary image in an HEIC or HEIF file into a lossless PNG locally, retaining decoded alpha pixels when present and keeping the original pixel dimensions.

Private HEIC conversion

Create a PNG copy

Choose an HEIC or HEIF image to begin.
Choose an HEIC or HEIF imageDrag and drop or browse · up to 20 MBPaste an image with Ctrl+V or Command+V.

Converted preview

Your result will appear here

No output yet
PNG

How to use it

Convert an iPhone photo in three steps

  1. Choose an HEIC or HEIF image up to 20 MB.
  2. Start the private browser conversion to create a PNG.
  3. Check the preview, dimensions, and output size before downloading.

What gets exported

A compatible still-image copy

Tool Packer converts the primary image locally. Motion from a Live Photo, additional HEIF images, depth data, and source metadata are not included in the downloaded copy.

Examples

What to expect

HEIC artwork
Input
2048 × 2048 HEIC primary image
Output
2048 × 2048 PNG

PNG can be substantially larger and does not restore source data omitted by decoding.

Know before you start

Important limitations

  • Only the primary still image is exported; Live Photo video, image sequences, depth data, and metadata are omitted.
  • Photographic PNG output is often much larger than the HEIC source.
  • High-dynamic-range, high-bit-depth, or wide-gamut source data can be flattened by browser decoding and export.
  • Files above 20 MB, 40 megapixels, or 16,384 pixels on one side are rejected to protect browser memory.

Common questions

HEIC to PNG Converter FAQ

Is conversion private?

Yes. The HEIC decoder, PNG encoder, preview, and download all run in this browser without sending the file to Tool Packer.

Will PNG improve the original quality?

No. PNG avoids another lossy encode, but it only stores the pixels the HEIC decoder provides and cannot restore discarded or unsupported source information.

Why is the PNG much larger?

PNG uses lossless compression, which is usually less compact than HEIC for photographs.

Browser-local

Processed on your device

Inputs and results are processed locally in this browser and are never uploaded.

How this processing works

The tool reads and processes this input in your browser. Tool Packer's application server does not receive the input or generated result.

Read the full privacy explanation