AI voice detector

ElevenLabs voice detector

ElevenLabs is the most widely used voice-cloning and text-to-speech service, so its voices turn up in narration, ads, social videos — and scams. Drop a recording to check its tags and signal.

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Drop the suspected ElevenLabs audio or click to choose

MP3 · WAV · M4A · FLAC · OGG · Opus — the first 60 seconds are analysed on your device

Where ElevenLabs voices show up

ElevenLabs became the default voice engine for a large part of the internet: faceless YouTube channels, TikTok narration, audiobooks, dubbing, podcast intros, video game characters and customer-service bots. Its voice library includes thousands of stock voices, and its cloning lets anyone recreate a voice from samples. Most of this is legitimate. The same tools also produced some of the best-known audio deepfakes — fake political robocalls, impersonated celebrities and cloned relatives in phone scams.

Recognising the stock voices is a skill some people develop: a handful of popular narrator voices are heard across thousands of channels. But clones of specific people are another matter, and that is where automatic checks help.

What GPTTrace can see in ElevenLabs audio

Tags

Files downloaded straight from ElevenLabs usually carry little metadata. If an encoder, comment or URL field names ElevenLabs — or a C2PA manifest is present — GPTTrace reports it. Most real-world copies have been re-encoded by a video editor or a messaging app, so expect tags to be missing.

Studio-clean signal

ElevenLabs speech is typically very clean: no room reverberation, no background noise and pauses with a very low noise floor. Real recordings, even from good microphones, almost always carry some room tone. GPTTrace measures the floor and any stretches of exact digital silence.

Prosody statistics

GPTTrace tracks pitch through voiced speech and reports how smoothly it moves and how even the loudness is. ElevenLabs’ expressive models vary both more than older TTS, so these checks are weaker on its newest voices — the result will tell you which signals fired and how strongly.

Recommended checks

  1. Run the file here first — it’s private and takes seconds.
  2. If the result is inconclusive and the audio matters, use ElevenLabs’ own classifier, which can recognise output from its models.
  3. Where the audio claims to be from a real person, verify with that person directly. No detector can rule out a clone from another service.

Listening tips for ElevenLabs voices

Listen to the breaths. Real speakers breathe at phrase boundaries with audible air and room sound; generated breaths are often too regular or entirely absent. Listen to long numbers, names and unusual words, where synthetic prosody can stumble, and to emotional peaks, where the voice may become strangely smooth. If you have a genuine recording of the person for comparison, play both: clones capture timbre well but often miss a speaker’s particular rhythm, pauses and verbal habits.

What ElevenLabs leaves in a file

These are the traces GPTTrace checks for. “Some files only” means the trace is often missing — a re-save, screenshot or social-media upload removes metadata — so its absence proves nothing.

GeneratorWhereWhat to look forHow reliable
ElevenLabsAudioStudio-clean speech with very low noise floor and few breathsCommonly seen
ElevenLabsContainerMP3 at 44.1 kHz from the website; tags rarely name ElevenLabsCommonly seen

Frequently asked questions

Does ElevenLabs have its own detector?
Yes. ElevenLabs offers an AI Speech Classifier that checks whether audio was generated with its own models. It is the most reliable check for ElevenLabs specifically, though it requires uploading the audio to ElevenLabs. GPTTrace is a private first pass that also covers other speech generators.
What format does ElevenLabs output?
By default its website and API produce MP3 at 44.1 kHz, with other formats such as PCM and higher-bitrate MP3 available. Because the default output is full-rate, the band-limit check that catches many cheaper TTS engines is less useful here; silence, noise floor and prosody checks matter more.
Why do ElevenLabs voices sound so real?
Its models generate expressive prosody — emphasis, pacing, breathing and emotion — from text, and its cloning reproduces a speaker’s timbre from short samples. That leaves fewer of the robotic cues people listen for, which is why signal analysis and provenance matter.
Is using an ElevenLabs voice clone of someone illegal?
ElevenLabs’ terms require consent to clone a voice, and many jurisdictions have laws against impersonation, fraud and non-consensual deepfakes. GPTTrace doesn’t give legal advice, but a clone of a real person used to deceive is a serious matter worth reporting.