Short answer: choose Resemble AI for developer teams that want usage-based API pricing, broad telephony integrations, or an air-gapped deployment of detection models. Choose Netarx for organizations that want one product covering meetings, phones, email and messaging for every employee, with per-user pricing and a free tier to start.
Published by Netarx. Competitor details come only from Resemble AI's public documentation; sources are listed below.
Cross-media platform that checks video, voice, email, SMS and files in real time and shows a green, yellow or red verdict on the user's own device.
Focus: Employee-facing protection across every channel an attacker can use: meetings, phone, email and messaging.
Pricing: Individual: free. Business: free for 10 or fewer users, then $5 per user per month (30-day trial). Enterprise: $10 per user per month.
Voice AI company whose DETECT models cover audio, video and images, offered via API, meeting bots and contact-center integrations.
Focus: Developers, contact centers, executive impersonation and KYC flows.
Pricing: Flex: pay-as-you-go ($0.035 per second of audio, $0.07 per second of video). Team: $350 per month. Business: $1,000 per month. Enterprise: custom.
They differ on 5 of 17 capabilities. “Not published” means we could not find it in public documentation; it may be available under contract.
| Capability | Netarx (NIK) | Resemble AI |
|---|---|---|
| Channels | ||
| Voice / audioCloned voices on phone calls, voicemail and help desk lines. | YesMobile calls, voicemail, call center | Yes |
| VideoFace swaps and real-time avatars on video calls. | YesLive meetings | Yes |
| Images and filesManipulated images, documents and media files. | YesFile upload forensics, email attachments | Yes |
| Email impersonationAI-written phishing and BEC that passes content filters. | YesAI anti-phishing for Outlook, Gmail, Mac Mail | NoNo email product |
| SMS and messaging appsSmishing and impersonation over text and WhatsApp. | YesiOS and Android messaging, WhatsApp | No |
| Where it runs | ||
| Real-time on live callsA verdict during the conversation, before money moves. | YesSub-second traffic-light verdict | YesMeeting bot; telephony under 300ms |
| Microsoft Teams | Yes | Yes |
| Zoom | YesZoom App Marketplace | Yes |
| Google Meet | Yes | Yes |
| Webex | Yes | Yes |
| Contact center / telephonyGenesys, Five9, Amazon Connect and SIP-based call centers. | YesFive9, Genesys, Cisco, Microsoft Teams | YesGenesys Cloud, Five9, 8x8, SIPREC |
| Endpoint agentProtection on the user's own laptop and phone, not only inside one app. | YesWindows, Mac, iOS, Android, Chrome | PartialChrome extension only |
| Platform | ||
| Public API / SDKsFor building detection into your own apps and workflows. | YesREST API on Business and Enterprise | YesREST, Python, Node, JS, MCP |
| On-prem / private deploymentRequired by many regulated and government buyers. | YesEnterprise tier | YesIncluding air-gapped |
| Identity verificationConfirms the person is who they claim, not only that media is synthetic. | YesParticipant verification without safe words | PartialVoice enrollment and verification |
| Buying | ||
| Published pricingWhether you can see the price before talking to sales. | YesFree tier; $5 and $10 per user per month | YesPay-as-you-go; $350 and $1,000/mo plans |
| Analyst recognition | YesIDC Innovators: Deepfake Detection, 2025; cited in Gartner 2025 research | Not published |
Resemble AI: Voice AI company whose DETECT models cover audio, video and images, offered via API, meeting bots and contact-center integrations. Netarx: Cross-media platform that checks video, voice, email, SMS and files in real time and shows a green, yellow or red verdict on the user's own device.
Based on public documentation reviewed October 5, 2026, Netarx fully covers these areas where Resemble AI is partial or does not publish support: email impersonation, sms and messaging apps, endpoint agent, identity verification, analyst recognition.
Well-documented API with REST, Python, Node.js and JavaScript SDKs, plus an MCP server. On-prem, VPC, hybrid and air-gapped deployment. Teams, Zoom, Google Meet and Webex coverage plus Genesys Cloud, Five9, 8x8 and SIPREC. Published, usage-based pricing with a no-subscription pay-as-you-go plan.
Netarx: Individual: free. Business: free for 10 or fewer users, then $5 per user per month (30-day trial). Enterprise: $10 per user per month. Resemble AI: Flex: pay-as-you-go ($0.035 per second of audio, $0.07 per second of video). Team: $350 per month. Business: $1,000 per month. Enterprise: custom.
Resemble AI is a good fit for developer teams that want usage-based API pricing, broad telephony integrations, or an air-gapped deployment of detection models. Netarx is a better fit for organizations that want one product covering meetings, phones, email and messaging for every employee, with per-user pricing and a free tier to start.
Reviewed October 5, 2026. Spot something out of date? Tell us and we will fix it.
NIK is free for individuals and teams of 10 or fewer. Put it in a meeting with a live avatar and compare the verdicts yourself.
