Reality Defender Deepfake Detection (RealCall, RealAPI)

Reality Defender, Inc. is a U.S.-headquartered company that detects deepfakes in audio, video and images, identifies AI callers and embeds detection into live calls, meetings and applications. Its privacy policy states the company is headquartered in the United States.

Products include RealCall for IVR and live-call synthetic speech detection, RealAPI with SDKs in Python, TypeScript, Go, Rust and Java, RealMeeting for live meetings and RealScan for browser-based analysis. Target sectors include financial services, telecom, government and identity verification providers.

• RealCall: synthetic speech detection in the IVR and live calls.
• RealAPI: detection scores inside applications with REST access and multi-language SDKs.
• RealMeeting: audio and video analysis during live meetings.
• RealScan: browser-based analysis without an integration.
• Use cases: contact center fraud, account recovery, identity verification and executive spoofing.

A Vietnamese bank can screen inbound call-center audio for cloned customer voices during account recovery. An eKYC provider can check selfies and voice samples at onboarding for AI-generated content.

Flags cloned voices and AI callers in contact centers before fraud losses occur. One global bank case on the site analyzed 2.4M+ customer calls in 2025, detected about 1,010 synthetic voice calls and delivered real-time detection to about 600 frontline reps. A free tier and API key allow testing.

Deepfake voice and video are being used to impersonate executives, customers and bank staff, and eKYC and call-center verification are under pressure. Vietnamese banks and telcos relying on voice and face checks need layered detection against synthetic media.

Reality Defender Inc. is U.S.-headquartered per its privacy policy. Won Most Innovative Startup at the RSA Conference Innovation Sandbox in April 2025. Named a Market Shaper by Gartner in June 2026. Founding year is not stated on fetched pages.