AnkhKit

Convert HEIC to TIFF Online

Runs 100% in your browser — your files never leave your device.

TIFF is a practical archival and print target when an editor cannot open an iPhone HEIC file. This tool decodes the HEIC with the lazy-loaded libheif WebAssembly codec and writes a lossless TIFF through the browser, keeping the original photo off the network.

How it works

  1. 1

    Drop the HEIC image

    HEIC and HEIF extensions are accepted.

  2. 2

    Convert to lossless TIFF

    The image is decoded and encoded without a server upload.

  3. 3

    Download the TIFF

    Save the browser-generated archival image.

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