The only AI that actually listens to voice.
Not transcripts. Not tokens. Voice. Velma runs 100+ specialized models in real time to detect fraud, deepfakes, abuse, and risk the moment it happens.
No sales pitch.
Just a conversation about your use case.
Voice is the most powerful
signal your business ignores.
Transcripts strip away everything that makes a conversation real: tone, hesitation, stress, urgency, and whether the voice is even human.
74% of enterprises faced deepfake or voice cloning incidents this year.
44% of customers complain about verification friction.
Your agents literally cannot hear the difference between a real caller and a cloned voice anymore.
Emotion and intent in real time
Synthetic vs. real voice detection in under 2.5 seconds
Manipulation tactics and social engineering patterns
Escalation risk before it becomes a complaint or a loss
Built for the conversations
that matter most
Detect deepfakes, voice cloning, and social engineering in real time. Velma layers voice intelligence on top of your existing authentication without adding customer friction.

Understand what's happening on every call, not just what's being said. Flag escalation risk, surface compliance issues, and detect manipulation before it becomes an incident.

Protect millions of concurrent users from harassment, hate speech, grooming, and abuse across voice channels. Real-time triage. 25+ languages.

The most accurate and affordable transcription API on the market. $0.03/hr batch, $0.06/hr streaming. Emotion detection, accent detection, diarization, redaction and deepfake detection all included free.

One platform.
Every voice signal.
Plug into your existing voice infrastructure. Twilio, Genesys, custom SIP, gaming engines. No rip-and-replace.
Velma runs 100+ specialized models simultaneously on every conversation. Transcription, emotion, deepfake detection, intent, stress, manipulation. All in real time, all from the original audio.
Surface risks, flag fraud, alert supervisors, trigger workflows. Every insight comes with an explanation, not a black-box score. Your team knows exactly why something was flagged and what to do next.
Why teams
choose Modulate
Go deeper
Ready to hear what you've been missing?
20-minute conversation. No engineering lift. SOC 2 aligned.