Polygraf AI closes $9.5M Seed Round led by Allegis Capital

Meeting Bots Take Notes. Ours also Detects Threats.

Polygraf MeetingGuard joins your calls and analyzes every participant in real time. It detects AI-generated content, verifies real voices vs. deepfakes, flags potential PII leaks, and captures meeting notes automatically.

See How It Works.

Meetings Library

Client Onboarding Live

🕒 Nov 09, 15:59 Organizer: Sarah Baker

Participant Analysis Timeline

00:00 - 00:39 (3min 15s)
Sarah Baker
AI Content Detected: 99%
PII Count: 12
Voice Analysis: 99% Real
Hi everybody, it's great to see you here for our today's Polygraf AI onboarding. You have probably familiarized yourself with our welcome documentation, so let's get started.
00:00 - 00:39 (3min 15s)
Sarah Baker
AI Content Detected: 99%
PII Count: 12
Voice Analysis: 99% Real
Thanks, Sarah. Let me introduce myself — I’m Andrew Marston Compliance Lead at HorizonBank. My work email is s.mitchell@horizonbank.com, and my direct line is (415) 829-4421.
Live Analysis

Real-time monitoring active

Meeting Overview

Total PII 39
AI Flags 39
Voice Warnings 39
👤
Highest Risk Participant Andrew Marston
94%

Participant Breakdown

5 active
Sarah Baker HIGHEST RISK
AI SPEECH
94%
PII COUNT
39
VOICE
REAL

Secure Any Meeting In Minutes.

Deploy Your MeetingGuard

Send our AI security bot to any Google Meet, Zoom, or Teams call. No software installation required.

Get Real-TIme Analysis

3 Detection engines work simultaneously to scan every word and every voice.

Actionable Intelligence

Get instant alerts, detailed meeting transcripts with threat highlights, and comprehensive reports for compliance and review.

3 Detection Engines. 1 Dashboard. Complete Visibility.

Real-Time Threat Detection

Three engines scan every speaker for AI content, deepfake voices, and PII leaks—with instant alerts and confidence scores during live calls.

AI Detection (Green - Human; Red - AI-generated)

PII Detection (27+ entities supported)

Deepfake Voice Analysis (Deepfake vs Real Breakdown)

Meeting Intelligence & Summaries

Complete analysis of every meeting with participant breakdowns, threat summaries, and fully searchable transcripts with inline threat highlighting.

Live Alerts

Real-time notifications with severity rankings, and custom alert rules tailored to your security policies.

Analytics & Trends

Monitor security patterns across your organization with individual, team, and company-wide dashboards plus automated compliance reporting.

Team Collaboration & Access Control

Role-based access control, cross-department visibility, and SSO integration for secure team coordination.

Works Where You Meet.

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Built For Teams That Can't Afford to Miss Threats.

AI Is Undermining Hiring Decisions.

Restore integrity to your virtual hiring process with real-time behavioral signals, and high-fidelity transcripts that help distinguish authentic candidates from AI generated scripts and deepfakes, reducing the wastage of recruiting resources and risk of bad hires.

Recording, Transcription and Insights Built for Zero Trust Environments.

Eliminate "Shadow AI" bots. Give your enterprise a centralized, governed meeting assistant with PII masking, SOC2 Type II data residency, and granular access controls.

Turn Every Deposition into an Audit-Ready Asset.

Transform virtual client strategy sessions, depositions and testimonies into auditable, searchable archives. Accelerate the discovery process and simplify case reviews while upholding strict work-product confidentiality firmwide.

Enterprise-Grade Security & Compliance.

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Frequently Asked Questions.

How does MeetingGuard handle participant notification and consent?

MeetingGuard complies with global privacy regulations, including GDPR and CCPA. It joins meetings as a visible, named participant and delivers an automated audio/visual announcement upon entry. Admins can customize notifications to meet jurisdiction-specific legal requirements.

Yes. MeetingGuard is designed for enterprise extensibility, offering robust Webhook APIs to push alerts and metadata into your existing security ecosystem. For large-scale deployments, we provide custom integrations to ensure secure, seamless flow of meeting intelligence into your workflows.

MeetingGuard offers granular data lifecycle management. CISOs can define custom retention windows, enable auto-deletion, or choose on-premises storage. All data is encrypted at rest within SOC 2 Type II and ISO 27001 certified infrastructure. A strict “No-Training” policy ensures proprietary data is never used to train AI models.

Yes. MeetingGuard supports retroactive intelligence. Historical audio or video files can be securely uploaded for transcription and content analysis, applying the same governance and AI detection standards to your archived communications.

MeetingGuard combines advanced deep-learning models with real-time analysis. It detects synthetic text with 98% accuracy and audio deepfakes with 92% accuracy. Detection is ultra-low latency, flagging AI-generated speech in 100 ms on processed segments and providing alerts, protecting against deepfakes, social engineering, and voice fraud.

Yes. MeetingGuard functions as an authorized participant in E2EE platforms (e.g., Zoom E2EE), capturing streams at the endpoint level with proper permissions, ensuring encryption compliance while maintaining a governed record.

MeetingGuard supports rapid, scalable deployment. Standard cloud deployment is ready in under 15 minutes, while Hybrid or On-Premise rollouts are typically completed within 1–2 weeks with our “white-glove” onboarding

We offer Enterprise Pilots for qualified organizations, allowing teams to test governance controls, integration, and detection capabilities in a controlled environment. Contact us to schedule a technical deep-dive and demo.

Secure Your Next Meeting Before It Begins.

Don’t compromise your data or security. Deploy MeetingGuard in minutes for your next call

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