Nightfall AI is the first data loss prevention and insider risk management platform purpose-built for the AI era. The company helps organizations protect sensitive data across AI tools, SaaS applications, and endpoint devices by detecting and preventing unauthorized data exfiltration. Nightfall's platform includes Data Exfiltration Prevention, Data Detection & Response, Data Discovery & Classification, and Nyx, an autonomous DLP analyst AI agent. The company serves startups to Fortune 500 enterprises across healthcare, financial services, legal, and manufacturing sectors. Signal Plug searches live against nightfallai.com's mail server to find and verify email addresses for any Nightfall AI employee.
Signal Plug searches live against nightfallai.com's mail server — not a static database. Get a verified email for any Nightfall AI employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Nightfall AI is the first data loss prevention and insider risk management platform purpose-built for the AI era. The company helps organizations protect sensitive data across AI tools, SaaS applications, and endpoint devices by detecting and preventing unauthorized data exfiltration. Nightfall's platform includes Data Exfiltration Prevention, Data Detection & Response, Data Discovery & Classification, and Nyx, an autonomous DLP analyst AI agent. The company serves startups to Fortune 500 enterprises across healthcare, financial services, legal, and manufacturing sectors.
Competitive Advantage
Rohan Sathe (CEO) previously led backend machine learning services at UberEats including ETA prediction and demand forecasting, bringing AI expertise to security. Co-founder Isaac Madan has venture capital background from Venrock specializing in SaaS, AI, and security investments. VP of Engineering Anubhaw Srivastava was the first employee at Harness, helping scale it to $3.7B valuation. The platform is specifically architected for the AI era, addressing gaps in legacy DLP solutions that predate widespread enterprise AI adoption.
The most commonly verified format at Nightfall AI:
Medium ConfidenceSignal Plug tests all common patterns against Nightfall AI's live mail server and returns whichever passes the SMTP check.
Run a live search for Nightfall AI →Data-driven signals to help you prospect Nightfall AI effectively.
Enterprise security and compliance teams at mid-market to Fortune 500 companies are primary buyers. The platform appeals to CISOs and security leaders managing sensitive data protection amid increasing AI adoption and shadow IT risks.
Primary Contact
CISO
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against nightfallai.com's mail server — not a static scraped database — which means results reflect the real, current state of Nightfall AI's email infrastructure. Here's how to run a lookup:
Create a free account
Sign up at Signal Plug in under 30 seconds. No credit card required. The Free plan includes 10 searches per month so you can test the tool with real Nightfall AI contacts before upgrading.
Enter the contact's name
Type the first and last name of the Nightfall AI employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use nightfallai.com. Signal Plug tests all common naming patterns automatically and returns only the format that passes the SMTP check.
Get a verified result
Signal Plug returns an email address with a confidence score (0–100) and deliverability status (Valid, Risky, or Catch-all) within 2 seconds. The confidence score tells you how reliable the result is before you use it.
Export and use
One-click CSV export lets you bring Nightfall AI contacts into Salesforce, HubSpot, Outreach, Lemlist, or any other tool in your stack. Growth and Scale plan users can run bulk lookups across an entire list of Nightfall AI names in a single batch.
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Technology like Nightfall AI.
Based on Nightfall AI's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at nightfallai.com. If you have a name and the domain, you can find a verified email.
How well Nightfall AI fits a typical B2B outbound pipeline, based on available signals.
Good Fit
Funnel Fit Score
Most email finder tools pull from static databases of scraped email addresses. These databases go stale as people change jobs and companies update their email infrastructure. Signal Plug takes a different approach: every search performs a live check against nightfallai.com's mail server using SMTP verification. This means results reflect the current state of Nightfall AI's email system — not a cached result from months or years ago.
Signal Plug enriches every result with supporting data: a confidence score (0–100), deliverability status (Valid, Risky, or Catch-all), job title where available, and LinkedIn profile URL. This context helps you prioritize which Nightfall AI contacts to email first and personalize your outreach before you hit send. Plans start at $29/month for 500 searches — no annual contracts or seat fees.
Signal Plug performs a live SMTP check against nightfallai.com's mail server for every query — not a static database lookup. Our platform-wide accuracy rate is 94%. Each result comes with a confidence score (0–100) so you can gauge reliability before using the address.
Free plan: 10 searches. Starter ($29/mo): 500. Growth ($149/mo): 2,000. Scale ($299/mo): 5,000. No company-specific caps.
No. Signal Plug generates and verifies emails in real time via SMTP checks — no static database of Nightfall AI employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against nightfallai.com in a single batch.
Nightfall is a data loss prevention platform that prevents sensitive data exfiltration across AI apps, SaaS, endpoints, and browsers.
The platform protects PII, PHI, PCI, non-human identities (NHIs), intellectual property, and other sensitive data.
Nightfall integrates with Slack, Google Drive, Gmail, Microsoft 365, Salesforce, GitHub, Atlassian products, Notion, Zendesk, and more.
Nyx is Nightfall's autonomous DLP analyst—an AI agent that sees, reasons, and acts to prevent data exposure.
Signal Plug searches in real time against nightfallai.com's mail server to find and verify email addresses for Nightfall AI employees. Enter a name, enter the domain, get a verified result with a confidence score in under 2 seconds.
Start finding emails free →10 free searches · No credit card required · Upgrade from $29/month