Astronomer empowers data teams to build mission-critical analytics, AI, and software solutions through Astro, an industry-leading unified DataOps platform powered by Apache Airflow. The company provides orchestration capabilities that accelerate development of reliable data products, unlock analytics insights, unleash AI value, and enable data-driven applications. Trusted by more than 750-900 of the world's leading enterprises, Astronomer enables businesses to maximize value from their data infrastructure and operations. Signal Plug searches live against astronomer.io's mail server to find and verify email addresses for any Astronomer employee.
Signal Plug searches live against astronomer.io's mail server — not a static database. Get a verified email for any Astronomer employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Astronomer empowers data teams to build mission-critical analytics, AI, and software solutions through Astro, an industry-leading unified DataOps platform powered by Apache Airflow. The company provides orchestration capabilities that accelerate development of reliable data products, unlock analytics insights, unleash AI value, and enable data-driven applications. Trusted by more than 750-900 of the world's leading enterprises, Astronomer enables businesses to maximize value from their data infrastructure and operations.
Competitive Advantage
Astronomer operates under a company name shared with the scientific field of astronomy, which may create search and branding distinction challenges; the company maintains 140,482+ LinkedIn followers indicating strong enterprise market presence; Astronomer is the primary commercial entity behind the widely-adopted Apache Airflow open-source project; the platform serves over 750-900 global enterprises, positioning it as a market leader in DataOps; Astronomer empowers data teams to build AI and analytics solutions as core enterprise competency.
The most commonly verified format at Astronomer:
Medium ConfidenceSignal Plug tests all common patterns against Astronomer's live mail server and returns whichever passes the SMTP check.
Run a live search for Astronomer →Data-driven signals to help you prospect Astronomer effectively.
Enterprise data teams and organizations managing complex data workflows seek Astronomer to modernize data operations. The platform appeals to companies requiring reliable, scalable orchestration solutions for analytics and AI initiatives, particularly those leveraging or migrating to Apache Airflow.
Primary Contact
Data Engineering Lead
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against astronomer.io's mail server — not a static scraped database — which means results reflect the real, current state of Astronomer'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 Astronomer contacts before upgrading.
Enter the contact's name
Type the first and last name of the Astronomer employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use astronomer.io. 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 Astronomer 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 Astronomer 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 Astronomer.
Based on Astronomer's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at astronomer.io. If you have a name and the domain, you can find a verified email.
How well Astronomer 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 astronomer.io's mail server using SMTP verification. This means results reflect the current state of Astronomer'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 Astronomer 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 astronomer.io'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 Astronomer employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against astronomer.io in a single batch.
Astronomer is a company that provides Astro, a unified DataOps platform powered by Apache Airflow, enabling data teams to build mission-critical analytics and AI solutions.
Astro accelerates the building of reliable data products, manages complex data pipelines and workflows, and powers data-driven applications and insights.
Astronomer is trusted by more than 750-900 of the world's leading enterprises.
Apache Airflow is the open-source workflow orchestration platform that powers Astronomer's Astro platform.
Signal Plug searches in real time against astronomer.io's mail server to find and verify email addresses for Astronomer 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