MasterClass is a streaming education platform launched in 2015 that offers unlimited access to video classes taught by world-renowned instructors across Arts & Entertainment, Business, Design & Style, Sports & Gaming, Writing, and other subjects. The platform operates on an annual subscription model, delivering approximately 20 video lessons per class (averaging 10 minutes each) with downloadable workbooks and cinematic production values. Users can stream thousands of lessons on mobile, desktop, and TV, learning at their own pace through bite-sized content or binge viewing. Signal Plug searches live against masterclassinc.com's mail server to find and verify email addresses for any MasterClass employee.
Signal Plug searches live against masterclassinc.com's mail server — not a static database. Get a verified email for any MasterClass employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
MasterClass is a streaming education platform launched in 2015 that offers unlimited access to video classes taught by world-renowned instructors across Arts & Entertainment, Business, Design & Style, Sports & Gaming, Writing, and other subjects. The platform operates on an annual subscription model, delivering approximately 20 video lessons per class (averaging 10 minutes each) with downloadable workbooks and cinematic production values. Users can stream thousands of lessons on mobile, desktop, and TV, learning at their own pace through bite-sized content or binge viewing.
Competitive Advantage
Each class averages 10-minute lessons designed for micro-learning or binge consumption; platform features cinematic production with close-up, hands-on demonstrations to create intimate instructor-student connection; downloadable workbooks accompany all classes for reinforcement; celebrity and world-expert instructors spanning from fashion (Anna Wintour) to gardening (Ron Finley) to negotiation (Chris Voss); available across three device types simultaneously with single membership
The most commonly verified format at MasterClass:
Low ConfidenceSignal Plug tests all common patterns against MasterClass's live mail server and returns whichever passes the SMTP check.
Run a live search for MasterClass →Data-driven signals to help you prospect MasterClass effectively.
MasterClass appeals to self-directed learners and professionals seeking high-quality instruction from celebrity and expert instructors in creative, business, and lifestyle domains. The platform attracts individuals willing to pay premium subscription fees for curated, production-value-rich content versus traditional free or low-cost alternatives.
Primary Contact
Lifelong learners
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against masterclassinc.com's mail server — not a static scraped database — which means results reflect the real, current state of MasterClass'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 MasterClass contacts before upgrading.
Enter the contact's name
Type the first and last name of the MasterClass employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use masterclassinc.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 MasterClass 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 MasterClass names in a single batch.
MasterClass competes directly with Udemy, Skillshare, Coursera and others in the Education Technology space.
| Company | Size | Tier | Focus | Email Format |
|---|---|---|---|---|
| MasterClass | Online Learning, Streaming Education | firstname.lastname | ||
| Udemy | — | — | — | firstname.lastname |
| Skillshare | — | — | — | firstname.lastname |
| Coursera | — | — | — | firstname.lastname |
| LinkedIn Learning | — | — | — | firstname.lastname |
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Education Technology like MasterClass.
Based on MasterClass's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at masterclassinc.com. If you have a name and the domain, you can find a verified email.
How well MasterClass fits a typical B2B outbound pipeline, based on available signals.
Moderate 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 masterclassinc.com's mail server using SMTP verification. This means results reflect the current state of MasterClass'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 MasterClass 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 masterclassinc.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 MasterClass employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against masterclassinc.com in a single batch.
MasterClass is a streaming platform offering unlimited video classes from world-renowned instructors across diverse subjects with an annual membership.
Each class features approximately 20 video lessons, averaging 10 minutes per lesson.
Subjects include Arts & Entertainment, Business, Design & Style, Sports & Gaming, Writing, and more.
Content can be streamed on mobile, desktop, and TV, with downloadable workbooks supporting learning.
Signal Plug searches in real time against masterclassinc.com's mail server to find and verify email addresses for MasterClass 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