gettoolz.app

HEIC to PNG converter

Convert HEIC images to PNG in your browser — no further loss, at the cost of a larger file. Free, no sign-up, nothing uploaded.

Part of image tools and design tools.

Reads PNG, JPEG, WebP, GIF, SVG, AVIF, HEIC, TIFF. Writes PNG, JPEG, WebP, ICO — ICO with every icon size up to 256 px. HEIC and TIFF decoders load only when you pick such a file.

What happens to quality

PNG is lossless, so nothing further is lost — but nothing lost earlier comes back either. The compression artefacts already in the HEIC are part of the pixels now, and PNG keeps them faithfully. Expect a larger file, often several times larger for a photograph; the reason to convert is a workflow that needs PNG, or editing the image without every save costing a little more detail. PNG is the right target for logos, icons, diagrams and screenshots of text, and for anything that will be edited and saved again.

What happens to transparency

HEIC and PNG both have an alpha channel, so transparent and semi-transparent pixels come through as they are — a logo on a transparent background stays on a transparent background.

iPhone photos, Live Photos and bursts

Most browsers outside Safari cannot open HEIC, so this page loads an HEIC decoder (libheif, compiled to WebAssembly) the first time you pick one — it runs in the tab like the rest, and nothing is sent anywhere. An HEIC can hold several images: the stills of a Live Photo, a burst, a depth map. The converter keeps the main image, the one your camera roll shows, and tells you when there were others. The rotation the phone recorded is applied, so a portrait shot comes out upright.

Your HEIC never leaves this page

Most online HEIC to PNG converters upload the file to a server and send the result back. This one decodes and re-encodes it with the image APIs built into your browser, so the PNG you download was produced on your own machine — you can check by opening the network tab, or by going offline and converting anyway.

Other conversions

Or open the full image converter and pick any output format.