Toloka is a Dutch multinational data services company that delivers human-in-the-loop annotation and evaluation work supporting generative AI and large language model development. Operating as a unit of Nasdaq-listed Nebius Group NV, Toloka provides critical data labeling and quality assurance services to major AI developers. The company serves enterprise clients including Amazon, Microsoft, Anthropic, and Shopify, positioning itself as essential infrastructure for AI model training and refinement. Signal Plug searches live against mindriftai.com's mail server to find and verify email addresses for any Toloka employee.
Signal Plug searches live against mindriftai.com's mail server — not a static database. Get a verified email for any Toloka employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Toloka is a Dutch multinational data services company that delivers human-in-the-loop annotation and evaluation work supporting generative AI and large language model development. Operating as a unit of Nasdaq-listed Nebius Group NV, Toloka provides critical data labeling and quality assurance services to major AI developers. The company serves enterprise clients including Amazon, Microsoft, Anthropic, and Shopify, positioning itself as essential infrastructure for AI model training and refinement.
Competitive Advantage
Toloka received $72 million in funding led by Jeff Bezos' Bezos Expeditions in May 2025, indicating high-profile validation of human-in-the-loop AI services. The company secured participation from Mikhail Parakhin, CTO of Shopify, signaling cross-industry recognition of value in data quality for AI. As a subsidiary of Nasdaq-listed Nebius Group, Toloka combines distributed workforce infrastructure with public market access and investor backing.
The most commonly verified format at Toloka:
Medium ConfidenceSignal Plug tests all common patterns against Toloka's live mail server and returns whichever passes the SMTP check.
Run a live search for Toloka →Data-driven signals to help you prospect Toloka effectively.
AI infrastructure companies and LLM developers seeking high-quality human-annotated training data recruit from and partner with Toloka. Enterprise buyers in AI development rely on Toloka's distributed workforce for rapid, scalable annotation and evaluation services essential to model improvement.
Primary Contact
AI Research Director
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against mindriftai.com's mail server — not a static scraped database — which means results reflect the real, current state of Toloka'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 Toloka contacts before upgrading.
Enter the contact's name
Type the first and last name of the Toloka employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use mindriftai.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 Toloka 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 Toloka 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 Toloka.
Based on Toloka's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at mindriftai.com. If you have a name and the domain, you can find a verified email.
How well Toloka 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 mindriftai.com's mail server using SMTP verification. This means results reflect the current state of Toloka'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 Toloka 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 mindriftai.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 Toloka employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against mindriftai.com in a single batch.
Toloka provides human-in-the-loop annotation and evaluation services that support generative AI and large language model development.
Toloka is a unit of Nasdaq-listed AI infrastructure provider Nebius Group NV.
Toloka is based in Amsterdam, Netherlands.
Key clients include Amazon, Microsoft, Anthropic, Shopify, and Poolside.
Signal Plug searches in real time against mindriftai.com's mail server to find and verify email addresses for Toloka 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