Source guide

Verify emails from SignalHire

SignalHire is a tool for finding contact details, often used in recruiting. Candidate and recruiting contacts include many personal mailboxes; decide whether personal addresses belong in your outreach.

Verify a listPricing

Example

A sample file (fictional data)

namecompanyemailtool_statussource
Ana SilvaNorthwind Studioana@northwind.example.testhighsignalhire
Raj PatelQuill & Coraj@quill.example.testmediumsignalhire
Mei ChenLumen Goodsmei@lumen.example.testunknownsignalhire

Fictional rows. Use the free provider flag to separate personal free-mail from company addresses.

Compare, do not replace

Keep SignalHire’s own status in the tool_status column. After verification, download results with the original columns and compare the two row by row.

Send to valid. Review role and catchall separately. Retry unknown later because it is not billed. Remove invalid and disposable.

Where they disagree

When the tool is confident and the result is invalid, trust the newer check. When the tool is unsure and the result is valid, you have recovered a contact. We make no claim about any tool’s accuracy; measure it on your own export.

Before you collect

Check the source site’s terms for what you may collect and how you may use it, and follow the privacy and anti-spam rules that apply to your sending. ValidReach verifies addresses you already have; it does not supply contacts from any source.