AI21 Labs is an Israeli AI company pioneering enterprise-ready AI systems and foundation models specializing in Natural Language Processing. The company develops advanced AI solutions including Maestro, a reliable knowledge agent orchestration system, and Jamba, a family of efficient open foundation models designed for long-context processing with built-in security and reliability. AI21 transforms cutting-edge deep tech research into enterprise-grade systems with private deployment options, prioritizing accuracy, adaptability, and transparency across finance, healthcare, manufacturing, and defense sectors. Founded in 2017, the company has raised $336 million from leading investors including NVIDIA, Google, and Intel. Signal Plug searches live against ai21.com's mail server to find and verify email addresses for any AI21 Labs employee.
Signal Plug searches live against ai21.com's mail server — not a static database. Get a verified email for any AI21 Labs employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
AI21 Labs is an Israeli AI company pioneering enterprise-ready AI systems and foundation models specializing in Natural Language Processing. The company develops advanced AI solutions including Maestro, a reliable knowledge agent orchestration system, and Jamba, a family of efficient open foundation models designed for long-context processing with built-in security and reliability. AI21 transforms cutting-edge deep tech research into enterprise-grade systems with private deployment options, prioritizing accuracy, adaptability, and transparency across finance, healthcare, manufacturing, and defense sectors. Founded in 2017, the company has raised $336 million from leading investors including NVIDIA, Google, and Intel.
Competitive Advantage
AI21 has assembled a world-class advisory board including Stanford professors (Yoav Shoham, Chris Ré, Sebastian Thrun, Dan Jurafsky) and leading AI researchers from Hebrew University and Technion. The company's founder Amnon Shashua previously founded Mobileye (autonomous vehicle technology) and OrCam, demonstrating serial success in deep tech. AI21's research on test-time compute scaling shows that smaller models can outperform larger ones through intelligent orchestration and best-of-N sampling strategies optimized for production constraints.
The most commonly verified format at AI21 Labs:
High ConfidenceSignal Plug tests all common patterns against AI21 Labs's live mail server and returns whichever passes the SMTP check.
Run a live search for AI21 Labs →Data-driven signals to help you prospect AI21 Labs effectively.
Enterprise organizations in regulated industries (finance, defense, healthcare) seeking privately deployed, secure AI solutions with compliance guarantees. Targets large corporations requiring custom AI workflows and sovereign data processing with minimal external dependencies.
Primary Contact
Chief Technology Officer
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against ai21.com's mail server — not a static scraped database — which means results reflect the real, current state of AI21 Labs'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 AI21 Labs contacts before upgrading.
Enter the contact's name
Type the first and last name of the AI21 Labs employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use ai21.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 AI21 Labs 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 AI21 Labs names in a single batch.
AI21 Labs competes directly with OpenAI, Anthropic, Cohere and others in the Technology space.
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Technology like AI21 Labs.
Based on AI21 Labs's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at ai21.com. If you have a name and the domain, you can find a verified email.
How well AI21 Labs fits a typical B2B outbound pipeline, based on available signals.
Strong 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 ai21.com's mail server using SMTP verification. This means results reflect the current state of AI21 Labs'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 AI21 Labs 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 ai21.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 AI21 Labs employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against ai21.com in a single batch.
To develop trustworthy artificial intelligence systems that power humanity towards superproductivity through enterprise-ready AI and foundation models.
Maestro (high-accuracy AI orchestration with validation), Jamba (efficient foundation models for long-context processing), and custom AI solutions tailored to enterprise needs.
Finance, Technology, Manufacturing, Healthcare, and Defense sectors, each with specialized solutions.
Prof. Amnon Shashua (Chairman), Ori Goshen (Co-CEO), and Prof. Yoav Shoham (Co-CEO).
Signal Plug searches in real time against ai21.com's mail server to find and verify email addresses for AI21 Labs 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