# Free Lead Generation Tools: Email, MX, Keywords

URL: https://leadraft.co/tools
Summary: Free tools for building local lead lists: email permutator, email domain checker (MX lookup), lead list calculator and a Google Maps keyword generator.

Free tools

# Small tools for building a list that works.

Free, no sign-up, and they run in your browser. Use them on their own, or let Leadraft do the whole job.

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    ## Email permutator
    
    Every likely email address for a person at a company, most common first.
    
    Open tool →](https://leadraft.co/tools/email-permutator)
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    ## Email domain checker
    
    Does a domain accept email? MX, mail provider, SPF and DMARC, for one domain or 200 at once.
    
    Open tool →](https://leadraft.co/tools/email-domain-checker)
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    ## Lead list size calculator
    
    Work back from the meetings you want to the number of businesses and verified emails you need.
    
    Open tool →](https://leadraft.co/tools/lead-list-calculator)
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    ## Google Maps keyword generator
    
    Every search term for a trade, and keyword × city lines for complete Maps searches.
    
    Open tool →](https://leadraft.co/tools/google-maps-keyword-generator)

## Start with 500 businesses, free.

50 checked emails included. No card.

[See pricing](https://leadraft.co/pricing)[Start free](https://app.leadraft.co/sign-up)

Last built: 2026-11-09