AnyFact
AI Content Detection · Detector 03Open in beta

AI Voice Detector

Check whether a voice message was cloned or synthesised.

Upload a voice note or recording. Each segment is scored by an anti-spoofing model (AASIST), the message is transcribed, and scam patterns such as urgency, money requests or changed bank details are flagged.

2 credits per analysis
Files deleted after 30 days
An indication, not proof

AI Voice Detector

2 credits

The verdict you get

Probably human
Uncertain
Probably AI

Never a bare percentage: each verdict comes with a short explanation and the limits of the method.

What we look at

AASIST anti-spoofing model
Whisper transcription
Claude (scam pattern review)

Free plan · 10 credits a month · No credit card

How it works
01

Upload the audio

MP3, WAV, M4A or OGG (WhatsApp voice notes), up to 5 minutes.

02

Segment scoring and transcript

Suspicious segments are marked on the waveform; the transcript is checked for scam patterns.

03

A verdict in three levels

Probably human, uncertain or probably AI — never a bare percentage — with a short explanation and the limits of the method.

Use cases

When to use the AI Voice Detector

A relative sends an urgent voice note asking for money

Check the voice and the script before you transfer anything.

A “manager” asks for a payment by voice message

See whether the voice was synthesised and the request matches known scams.

Methods and models
AASIST anti-spoofing model
Whisper transcription
Claude (scam pattern review)

We name our methods because a verdict should be explainable.

In your result

Suspicious segmentsTranscriptScam alert

A result is an indication, not proof. Detectors can be wrong, especially on compressed, edited or very short content. Only submit content you have the right to share. If you think a verdict is wrong, tell us from the result page.

Other detectors

Check whether a voice message was cloned or synthesised.

Free plan: 10 credits every month. No credit card required.

Files deleted after 30 days
Verdict explained in plain words
An indication, not proof