MetadataG – Free Online File Metadata Extractor
MetadataG

HEIF Metadata Viewer and Extractor

Extract and read HEIF metadata securely with a private, browser-based metadata viewer.

All HEIF metadata extraction happens locally in your browser—no files are uploaded to any server, keeping your private data completely secure.

What is HEIF Metadata?

HEIF (High Efficiency Image File Format) is the ISO-standardized container (ISO/IEC 23008-12) for images and image sequences. HEIF metadata includes EXIF, XMP, and comprehensive item properties for derived images, thumbnails, and auxiliary data. The format supports HEVC, AV1, or AVC compression and stores metadata according to ISO/IEC 23008-12 specifications.

How to View and Extract HEIF Metadata Online Free?

Follow these three simple steps to view, check, and download HEIF metadata instantly in your browser.

1

Select Your File

Click or drag your HEIF file — directly into your browser.

2

View the Metadata

Explore detailed metadata such as file properties, technical info, and metadata tags extracted from your HEIF file.

3

Download Results

Save your metadata as PDF, JSON, HTML, or TXT for documentation or sharing.

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