Find Decision-Makers, Reveal Verified Emails, and Launch Review-First Outreach


Find the right decision-makers by current or past employer, reveal verified corporate email addresses, and send personalized outreach from your own mailbox—either from the web app or via our REST API.

1. Search Decision-Makers with Precision Filters

In Find People, you can filter candidates and buyers across your collected network using compound criteria:

  • Person & Role: Filter by name, headline, seniority, department, country, or specific city/metro area.
  • Current vs. Past Company: Target people based on where they work today (sector, headcount band, and headcount growth) alongside where they worked previously (e.g. “formerly in finance, now at a growing software company”).
  • Hiring Intent: Toggle Only people with jobs posted (and optionally Remote jobs only or specific offer languages) to reach recruiters and hiring managers who have an active open role right now.

2. Reveal Verified Work Emails

Each profile displays its current email readiness state so you never waste credits guessing:

  • Can try now: Their employer accepts email and you can reveal their address in one click (or select multiple profiles and click Reveal selected).
  • Address found earlier: An address at their current employer was already confirmed and is returned immediately.

3. Personalized Templates, Campaigns & Review-First Outbox

Once you have a prospect’s email, you can go from discovery to outreach without leaving The Stack:

  1. Templates (Drafts): Write reusable message templates with dynamic fields ({{alias || first_name || "there"}}), conditional blocks ({% if company %}…{% endif %}), and optional PDF attachments. Preview how any template renders for a real LinkedIn profile before saving.
  2. Connected Gmail (Settings): Connect your Gmail account with send-only permission—The Stack never asks to read your inbox.
  3. Campaigns (Campaigns): Click Save as campaign on any search to automatically reveal new matches and prepare personalized drafts, with built-in safeguards like Max people per company and Cooldown days.
  4. Human-in-the-Loop Outbox: Every queued email waits in your Outbox for review. Nothing is ever sent automatically until you inspect, edit if needed, and click Send now.

4. Programmatic Access via the People Search API

You can also query decision-makers and verified contact emails programmatically via our People Search API endpoint:

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curl -X GET "https://thestack.es/api/v1/search/people?country=US&page=1" \
     -H "X-API-KEY: {your_api_key}"

Need an API key? Follow our API Quickstart Guide or register for a 14-day free trial today.