Free B2B data tools. No signup.
Nine single-answer tools, running on the same verified dataset as the product. Use them as often as you like.
Find one address
You have a name and a company and you need the mailbox.
Find anyone's work email from their name and company.
Find a masked work-email preview from a name and company domain.
Generate likely work-email candidates from a name and domain.
See a company's common email pattern from aggregate verified coverage.
Clean up a list you already have
Addresses exist somewhere in your text and you need them usable.
Check if an email is deliverable - live, free, no signup.
Extract unique emails from pasted text, HTML, or CSV snippets in your browser.
Paste page text or HTML to extract emails without server-side crawling.
Size up a company
Before you write to anyone, find out who is actually there.
The MCP connector gives Claude, ChatGPT, or your own workflow the same counting and coverage previews, with account controls.
Every tool here answers one question at a time.
An account is the same data without the one-at-a-time part: 565.8 million contacts to search, and work emails checked on the way out.
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