QuickFileKitPreparing your app…

AI Content Checker

Find out which AI signals a file carries: visible marks, signed C2PA credentials, AIGC labels, and generator metadata. Nothing in the file is changed.

Choose file

Image or video · or drop it here

Choose file

Only use files you own or have permission to edit.

This tool runs on QuickFileKit servers.Files are used only for processing, never shared, and deleted automatically after about 3 hours.
01

How to use it

  1. Choose or drop an image or a video.
  2. Wait for the check — videos are scanned across the whole clip.
  3. Read the report, then remove what you need with one click.
02

Why use this tool?

Every readable signal

Visible marks, C2PA, IPTC, EXIF/XMP, AIGC (TC260), and generation parameters in one report.

Honest results

No signal does not mean “not AI”. The report says what was checked and what cannot be decoded locally.

Next step ready

Jump straight to removing the logo or the metadata without uploading again.

03

Related tools

04

Frequently asked questions

Can it prove an image is not AI-generated?

No. Metadata disappears with screenshots and re-uploads, and invisible watermarks such as SynthID cannot be decoded locally.

Is my file uploaded?

Yes. Files are checked on QuickFileKit servers, never shared, and deleted automatically after about 3 hours.

Which generators are recognised?

Google Gemini/Imagen/Veo, OpenAI, Adobe Firefly, Microsoft, Midjourney metadata, Doubao, Jimeng, Kling, Qwen, Hailuo, Sora, and more.