Sightengine AI Voice Detection
A REST API that scores whether a voice recording is AI-generated speech from its waveform alone, without watermarks or metadata, and breaks the verdict down across 55 named voice generators such as ElevenLabs, OpenAI, PlayHT and Resemble.
Find alternatives to Sightengine AI Voice Detection
What it does
- Synthetic media detection
Features 4
- Voice generator detectionDetects speech from 55 voice generators including ElevenLabs, OpenAI, PlayHT and Resemble.
- Per-generator attributionReturns a global AI probability plus a confidence score for each generator.
- AI-processed versus AI-generatedScores generated and processed audio as two independent signals so denoised real voices are not flagged as synthetic.
- File or URL submissionAudio can be submitted as an uploaded file or a posted URL in several audio formats.
Sources
- Pricing
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Neither the product page nor the pricing page's plan cards or comparison table name AI voice detection or a price for it.
- Description
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Official documentation · 10 Oct 2026
"Detects 55 voice generators including ElevenLabs, OpenAI, PlayHT and Resemble." "Detection is purely waveform-based, so it holds up even when metadata has been stripped." "A single REST call returns the AI-speech score for any recording."
- What it does
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Official documentation · 10 Oct 2026
Decides whether a speech recording was generated by a voice model.
- Sold within
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The product page offers a "GET STARTED" sign-up and the pricing page (https://sightengine.com/pricing) was read: none of the Free, Starter, Pro or Enterprise cards names AI voice detection, so which plan grants it is not stated.
- Name
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Official documentation · 10 Oct 2026
Page title "AI Voice Detector — Detect AI-Generated Speech from Any Generator"; Products menu label "AI Voice Detection" marked "New".
- URL
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Official documentation · 10 Oct 2026
The product's own page, linked from the Products menu under AI Content Detection.
- Deployment
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Official documentation · 10 Oct 2026
Hosted REST API.
- Interfaces
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Official documentation · 10 Oct 2026
"Upload a file or POST a URL" to the REST API.
- Intended for
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Developer-facing page built around the API call.
Also from Sightengine
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API models that score whether an image or a video was generated by an AI model, trained on generators such as Veo, Sora, Runway, Pika and Midjourney, sold on Sightengine's operations-based plans with a free tier.
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Sightengine Deepfake Detection API service
An API model and web checker that uses face analysis to flag face swaps and other facial manipulations in images and videos, sold on Sightengine's operations-based plans from the Starter tier.
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Sightengine AI Music Detection API service
An API and upload checker that flags AI-made music tracks from the audio content itself, trained on generators such as Suno, Udio, ElevenLabs, Riffusion and MusicGen, with API access on Sightengine's Pro plan and above.
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