Hunter

Find, verify and manage professional email addresses at scale. Automate email discovery, validation, lead tracking, and campaign outreach with Hunter.io.
Connect it
In Keystile Automations → Connections → New connection, choose Hunter and sign in. Your AI tools and workflows then use it through Keystile; they never see the password or key.How connecting works.
Try it from your AI tool
Using Keystile, in Hunter: count emails (Returns the number of email addresses found for a domain or company).What it can do (9 actions)
| Action | What it does | Changes data |
|---|---|---|
| Add Recipients | Add one or multiple recipients to a campaign. | Yes |
| Count Emails | Returns the number of email addresses found for a domain or company. | |
| Create Lead | Create and store a lead record. | Yes |
| Delete Lead | Delete a specific lead record by ID. | |
| Find Email | Retrieve/propose the most likely email for a person at a domain. | |
| Get Lead | Retrieve details of a specific lead. | |
| Search Leads | List and filter leads in the account. | |
| Update Lead | Modify existing lead data. | Yes |
| Verify Email | Check email deliverability and validation status. |
Start a workflow when… (1 triggers)
- New Lead — Fires when a new lead is created.
How Keystile protects it
Every Hunter action is checked before it runs, whether it comes from an AI tool or a workflow. 3 of its actions change data; your rules, limits and budgets decide whether each is allowed, held for a person or stopped, and it all goes into the signed record.
Use Hunter with your AI assistant — safelyClaude, Cursor or ChatGPT do the work; Keystile checks every action first.
Get early access