witness
For recruiters and hiring teams

Is the candidate on the call the person you're hiring?

Remote hiring has made it easier to apply as someone else. Witness can check a profile photo, a submitted video or a recorded interview for signs of AI generation or a swapped face, as one signal in your process.

Situations

When people use Witness

Profile and ID photos

Check a candidate's headshot for signs of AI generation.

Recorded interviews

Scan a clip for signs of a face swap or AI-generated video.

Live calls

The Chrome extension includes a live call monitor for video calls in the browser.

What you get

What Witness checks

Image check

Likelihood that a photo is AI-generated, with a confidence percentage.

Face-swap check

A separate check for signs of a digital face replacement in photo and video.

Video timeline

A per-frame view so you can see where in a clip the signal appears.

What Witness is not for

  • Witness is not identity verification or liveness checking. It does not confirm who a person is.
  • Use it with ID checks, reference calls and structured interviews. Do not reject anyone on a detector result alone.
  • Witness reports a likelihood with a confidence score. It does not prove anything on its own.

How it works

  1. 01

    Drop in the file

    Upload an image or video, or paste a link, or right click any image in Chrome with the extension.

  2. 02

    Witness checks it

    Several detection methods run in parallel, plus checks for provenance data such as Content Credentials and metadata.

  3. 03

    Read the result

    You get a likely real or likely AI-generated verdict with a confidence percentage and a plain-language explanation.

Frequently asked questions

Does Witness verify identity?

No. It checks media for signs of AI generation or manipulation. Identity verification needs ID checks and other controls.

Is there an enterprise option?

Yes. See the hiring page for teams and talk to us about volume and integration.

Is Witness free?

Yes. You can try a few scans without an account, and a free account includes a monthly allowance. Pro raises the limits. See the pricing page for current plans.

Is a Witness result proof?

No. Witness gives a likelihood and a confidence percentage, plus an explanation. Use it as a second pair of eyes, not as a final ruling.

Related

Don't guess. Witness it.

Free to try. No account needed for your first scans. Witness gives a likelihood with a confidence percentage, not a certainty.