Stampli is a procure-to-pay (P2P) automation platform that handles the complete procurement and accounts payable lifecycle from requisition to reconciliation. The platform is operated by Billy, an agentic AI employee with 83 million hours of experience that autonomously codes invoices, matches POs, validates vendors, and routes approvals while maintaining human oversight and control. Stampli serves 1,700+ businesses managing $100B+ in yearly invoices, offering native integrations with major ERPs including NetSuite, Sage Intacct, Microsoft Dynamics, SAP, and 70+ others. The solution adapts to complex, multi-layered workflows and organizational structures without forcing rigid processes. Signal Plug searches live against stampli.com's mail server to find and verify email addresses for any Stampli employee.
Signal Plug searches live against stampli.com's mail server — not a static database. Get a verified email for any Stampli employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Stampli is a procure-to-pay (P2P) automation platform that handles the complete procurement and accounts payable lifecycle from requisition to reconciliation. The platform is operated by Billy, an agentic AI employee with 83 million hours of experience that autonomously codes invoices, matches POs, validates vendors, and routes approvals while maintaining human oversight and control. Stampli serves 1,700+ businesses managing $100B+ in yearly invoices, offering native integrations with major ERPs including NetSuite, Sage Intacct, Microsoft Dynamics, SAP, and 70+ others. The solution adapts to complex, multi-layered workflows and organizational structures without forcing rigid processes.
Competitive Advantage
Billy, Stampli's AI employee, has performed the equivalent of 83 million hours of AP work and learned from billions of user interactions. Stampli processes $100B+ in yearly invoices across 1,700+ customers and manages 3.5 million vendors. Billy performs on average 86% of finance work across 2,500+ unique fields, going beyond traditional RPA or copilot solutions. Stampli structures the process while Billy operates it, maintaining human oversight and accountability. The company has received recognition including 'Best Customer Satisfaction' in 2026 and 'Best Accounts Payable Platform Integrations' in 2024.
The most commonly verified format at Stampli:
High ConfidenceSignal Plug tests all common patterns against Stampli's live mail server and returns whichever passes the SMTP check.
Run a live search for Stampli →Data-driven signals to help you prospect Stampli effectively.
Stampli targets mid-market to enterprise finance organizations with organizational sophistication, complex multi-entity structures, and layered approval workflows. The platform appeals to CFOs and finance directors seeking to automate AP operations and control spend without scaling headcount, particularly in organizations managing high transaction volumes across multiple departments.
Primary Contact
Chief Financial Officer
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against stampli.com's mail server — not a static scraped database — which means results reflect the real, current state of Stampli'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 Stampli contacts before upgrading.
Enter the contact's name
Type the first and last name of the Stampli employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use stampli.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 Stampli 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 Stampli 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 Financial Technology like Stampli.
Based on Stampli's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at stampli.com. If you have a name and the domain, you can find a verified email.
How well Stampli 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 stampli.com's mail server using SMTP verification. This means results reflect the current state of Stampli'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 Stampli 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 stampli.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 Stampli employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against stampli.com in a single batch.
Stampli is a procure-to-pay software platform operated by Billy, an AI employee, that automates the complete P2P process from requisition to reconciliation.
Billy is an agentic AI employee, not a copilot or chatbot, with 83 million hours of experience operating P2P workflows. It codes invoices, matches POs, validates vendors, and routes approvals autonomously.
Stampli processes $100B+ in invoices annually across 1,700+ customers.
Stampli integrates with NetSuite, Sage Intacct, Microsoft Dynamics 365, SAP, Oracle Fusion, QuickBooks, Acumatica, and 70+ other systems.
Signal Plug searches in real time against stampli.com's mail server to find and verify email addresses for Stampli 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