Noviilo

HEIC to PNG

Runs locally

Convert HEIC photos from an iPhone or iPad to PNG, a lossless format that every editor can open. Drop in up to 20 photos. They are decoded in your browser and never uploaded.

  • Free to use
  • No registration
  • Runs locally in your browser
  • Your data is never uploaded

Click to choose HEIC photos, or drop them here

iPhone and iPad photos (.heic, .heif) · up to 20 at a time · nothing is uploaded

Convert to

Your data is processed locally in your browser and is not uploaded.

Learn more about this tool⌄

How it works

HEIC photos are decoded by libheif, the reference open-source HEIF decoder, compiled to WebAssembly and run in your browser. Each decoded photo is saved as a PNG, which stores it without any further compression loss. The decoder is downloaded the first time you convert a photo.

Common use cases

  • Editing an iPhone photo in software that cannot open HEIC
  • Keeping full quality through several rounds of editing
  • Converting iPhone screenshots saved as HEIC

Frequently asked questions

Are my photos uploaded?
No. Photos are decoded and converted entirely in your browser.
Should I choose PNG or JPG for iPhone photos?
JPG for sharing: the files are several times smaller. PNG when you plan to edit the photo and want no additional quality loss.
Why are the PNG files so large?
PNG stores every pixel exactly. A 12-megapixel photo can easily be 15 MB or more as a PNG.
Why is the first photo slower?
The HEIC decoder is a few megabytes and loads the first time you convert. Later photos are quicker.

More like this

We use optional analytics and advertising cookies. Tool inputs are never affected — see our cookie policy.