IMAGE METADATA REMOVER

Remove metadata from an image

Image, picture and photo searches cover many containers: JPG/JPEG, PNG/APNG, WebP, GIF, TIFF/BigTIFF, HEIC/HEIF and AVIF. KillMetadata identifies the real format from its bytes, shows each supported carrier, and verifies a separate cleaned copy.

THE CLEANING PLAN

Remove what exposes you. Keep what makes the file work.

Every field is shown before the rewrite and classified by action and coverage.

Remove
  • Supported EXIF, GPS, XMP and text metadata
  • Camera, software, author and copyright fields
  • Descriptions, comments and editing dates
  • Embedded thumbnails where the active handler supports them
Preserve
  • Compressed image or pixel payload
  • A minimal orientation record when a supported EXIF orientation is present
  • ICC and essential color information
  • Transparency, frames and animation timing
Outside this guarantee
  • HEVC/AV1 codec-level metadata units inside HEIC/AVIF image payloads
  • Visible faces, text and landmarks
  • Steganography and perceptual fingerprints
  • Filesystem attributes and cloud copies

FORMAT DETAILS

Different containers, different rules.

Choose the guide that matches the file people actually call it.

File typeSupported removalPreservedGuide
JPG / JPEGSupported EXIF, GPS, IPTC, XMP and commentsCompressed scans, orientation, ICCView guide →
PNG / APNGSupported EXIF and descriptive chunksPixels, alpha, animation and colorView guide →
WebPSupported EXIF and XMPEncoded image, animation and ICCView guide →
GIFSupported comments and metadata extensionsFrames, loop behavior and timingView guide →
TIFF / BigTIFFSupported EXIF, GPS, XMP, IPTC and camera fieldsImage strips or tiles, orientation and ICCView guide →
HEIC / HEIF / AVIFSupported container Exif, XMP, names and thumbnailsCoded HEVC/AV1 data; output remains partialView guide →

WHY THE ENGINE MATTERS

“Image” is a search term, not a file format

JPG, PNG, WebP, GIF, TIFF, HEIC and AVIF use different metadata structures. KillMetadata selects a bounded handler from the file signature instead of applying one generic delete operation.

Unsupported or ambiguous carriers produce partial rather than verified-clean. TIFF/BigTIFF has a strict bounded writer and verifier; HEIC/HEIF and AVIF remove supported container metadata but always finish partial because codec-level metadata units are not parsed.

Explore the complete verification methodology →

BEFORE YOU SHARE

A four-step privacy check.

Metadata cleaning is one part of a safe sharing workflow.

  1. 01Confirm the detected image format
  2. 02Review every Remove and Review item
  3. 03Create the separate cleaned copy
  4. 04Open it and check the verification status

QUESTIONS, ANSWERED

Know the boundary before you clean.

No vague “100% clean” claim.

Are my files uploaded?

No. The cleaner runs in your browser, has no upload endpoint, and only enables the file picker after its processor assets are available locally.

Is the original file changed?

No. KillMetadata reads the original and creates a separately named cleaned copy. It never overwrites the source file.

Which image files can be cleaned?

This build rewrites JPG/JPEG, PNG/APNG, WebP, GIF, TIFF/BigTIFF, HEIC/HEIF and AVIF. TIFF can reach verified-clean when fully covered; HEIC/HEIF and AVIF always return partial because codec-level metadata units are not parsed.

Is this also a picture metadata remover?

Yes. “Image,” “picture,” and “photo” commonly describe the same privacy task; the actual file signature determines which engine runs.

Runs locally in your browserReady to inspect your file?

The picker opens only after offline protection is active.

Inspect this file type