Remove the xAI Grok signature
The current RAIW library recognizes two provenance fields in tested xAI Grok (Aurora) images: an EXIF 'Signature' blob and a UUID Artist tag. Other or future Grok signals may not be detectable.
Quick clean includes 3 free removals per IP each day, with Standard output up to 12 MP. Keeping the original resolution above that size or continuing after the daily limit requires paid processing.
What Grok puts in its images
- An EXIF 'Signature' blob - a base64 string Grok writes into the image description field.
- A UUID Artist tag - a random identifier in the EXIF Artist field.
- Scope of this profile - these are the signals recognized in the current tested profile. xAI may change its output, and a particular file may carry additional provenance.
How RAIW removes it
Because the Grok signals recognized by the current profile are metadata fields, removing them is fast and free: RAIW strips the EXIF Signature and Artist fields (along with any other AI provenance metadata) on our backend. Quick clean normally preserves the image pixels; Standard output may resize a large file, and a container fallback may re-encode it.
Frequently asked questions
Does removing the Grok signature change my image?
Is removing the Grok watermark free?
What image formats are supported?
Invisible watermark removal starts at $1.49 per image, with no account required.