Mux is a video infrastructure platform enabling developers to build high-performance, cost-effective video experiences into applications ranging from websites to AI workflows. The company provides APIs and SDKs for live and on-demand video delivery, video performance analytics, and monitoring capabilities at global scale. Mux's platform includes features like automatic transcoding, thumbnails, GIF generation, clipping, storyboards, and auto-generated subtitles. The company serves thousands of enterprise customers including Substack, HubSpot, Vimeo, Paramount, and PBS, positioning itself as a comprehensive video infrastructure provider. Signal Plug searches live against mux.com's mail server to find and verify email addresses for any Mux employee.
Signal Plug searches live against mux.com's mail server — not a static database. Get a verified email for any Mux employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Mux is a video infrastructure platform enabling developers to build high-performance, cost-effective video experiences into applications ranging from websites to AI workflows. The company provides APIs and SDKs for live and on-demand video delivery, video performance analytics, and monitoring capabilities at global scale. Mux's platform includes features like automatic transcoding, thumbnails, GIF generation, clipping, storyboards, and auto-generated subtitles. The company serves thousands of enterprise customers including Substack, HubSpot, Vimeo, Paramount, and PBS, positioning itself as a comprehensive video infrastructure provider.
Competitive Advantage
Mux emphasizes integration with AI/LLM workflows as a recent product direction. The platform provides URL-based instant clipping without requiring asset creation, enabling low-latency video manipulation. Mux's storyboard feature allows frame-level navigation and visualization of video content. The company positions itself as 'the internet's video infrastructure' with global scale capabilities. Mux supports advanced features like automatic subtitle generation and GIF creation through simple API queries.
The most commonly verified format at Mux:
Medium ConfidenceSignal Plug tests all common patterns against Mux's live mail server and returns whichever passes the SMTP check.
Run a live search for Mux →Data-driven signals to help you prospect Mux effectively.
Mux attracts developer-focused companies and enterprises needing robust video infrastructure at scale. Buyers typically include platform companies, media publishers, and SaaS products requiring integrated video capabilities without building custom infrastructure.
Primary Contact
Engineering Manager
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against mux.com's mail server — not a static scraped database — which means results reflect the real, current state of Mux'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 Mux contacts before upgrading.
Enter the contact's name
Type the first and last name of the Mux employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use mux.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 Mux 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 Mux 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 Mux.
Based on Mux's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at mux.com. If you have a name and the domain, you can find a verified email.
How well Mux 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 mux.com's mail server using SMTP verification. This means results reflect the current state of Mux'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 Mux 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 mux.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 Mux employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against mux.com in a single batch.
Mux provides video infrastructure APIs that enable developers to build live and on-demand video experiences quickly without managing complex backend systems.
Key features include video player, analytics, auto-generated subtitles, thumbnail generation, clipping, storyboards, and performance monitoring.
Thousands of companies including Substack, HubSpot, Vimeo, Paramount, and PBS rely on Mux for video delivery and monitoring.
Mux supports multiple embedding methods including iframe embeds, web components, and React components for flexible integration.
Signal Plug searches in real time against mux.com's mail server to find and verify email addresses for Mux 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