Semrush is a leading cloud-based SaaS platform for online visibility management used by 10 million digital marketers globally. The all-in-one marketing suite comprises 55+ products and tools including keyword research, competitive analysis, site audits, backlink tracking, and SEO capabilities powered by AI. The platform aggregates data from 143 global databases, covering 25.9 billion keywords and 43 trillion backlinks, enabling companies to optimize their digital marketing performance and competitive positioning. Semrush went public in March 2021 on NYSE (ticker: SEMR) and serves as a trusted data provider for major media outlets including Bloomberg, The Washington Post, and Reuters. Signal Plug searches live against semrush.com's mail server to find and verify email addresses for any Semrush Holdings, Inc. employee.
Signal Plug searches live against semrush.com's mail server — not a static database. Get a verified email for any Semrush Holdings, Inc. employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Semrush is a leading cloud-based SaaS platform for online visibility management used by 10 million digital marketers globally. The all-in-one marketing suite comprises 55+ products and tools including keyword research, competitive analysis, site audits, backlink tracking, and SEO capabilities powered by AI. The platform aggregates data from 143 global databases, covering 25.9 billion keywords and 43 trillion backlinks, enabling companies to optimize their digital marketing performance and competitive positioning. Semrush went public in March 2021 on NYSE (ticker: SEMR) and serves as a trusted data provider for major media outlets including Bloomberg, The Washington Post, and Reuters.
Competitive Advantage
Semrush maintains 143 global databases with indexed data on 25.9 billion keywords and 43 trillion backlinks, making it one of the largest marketing intelligence repositories. The platform is used as an authoritative data source by major international news organizations like Bloomberg, Washington Post, and Reuters for business reporting. Since founding in 2008, Semrush has grown to 1,000+ employees across 10 global offices spanning multiple continents. The company's AI Visibility Index specifically tracks brand performance in AI-powered search results, reflecting emerging search behavior trends.
The most commonly verified format at Semrush Holdings, Inc.:
High ConfidenceSignal Plug tests all common patterns against Semrush Holdings, Inc.'s live mail server and returns whichever passes the SMTP check.
Run a live search for Semrush Holdings, Inc. →Data-driven signals to help you prospect Semrush Holdings, Inc. effectively.
Semrush sells to digital marketing teams, SEO professionals, content marketers, and agencies of all sizes. The platform targets businesses seeking competitive intelligence and comprehensive digital marketing solutions, from SMBs to enterprises looking to optimize online visibility across search, content, and social channels.
Primary Contact
Digital Marketing Manager
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against semrush.com's mail server — not a static scraped database — which means results reflect the real, current state of Semrush Holdings, Inc.'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 Semrush Holdings, Inc. contacts before upgrading.
Enter the contact's name
Type the first and last name of the Semrush Holdings, Inc. employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use semrush.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 Semrush Holdings, Inc. 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 Semrush Holdings, Inc. 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 Semrush Holdings, Inc..
Based on Semrush Holdings, Inc.'s profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at semrush.com. If you have a name and the domain, you can find a verified email.
How well Semrush Holdings, Inc. 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 semrush.com's mail server using SMTP verification. This means results reflect the current state of Semrush Holdings, Inc.'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 Semrush Holdings, Inc. 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 semrush.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 Semrush Holdings, Inc. employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against semrush.com in a single batch.
Semrush is an all-in-one SaaS platform for digital marketing that provides keyword research, competitive analysis, site audits, backlink tracking, and online visibility insights.
Semrush is used by 10 million digital marketers worldwide.
Semrush was founded in 2008 as a small group of SEO and IT specialists.
Yes, Semrush went public in March 2021 and trades on NYSE under the ticker SEMR.
Signal Plug searches in real time against semrush.com's mail server to find and verify email addresses for Semrush Holdings, Inc. 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