Getting 100M emails

groszeub123

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Oct 25, 2026
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Hi everyone,
This might sound really stupid but I'm conducting an experiement where I need to get 100 million emails. Yes you read that right.
Now what i'm here to ask is, is there a way to get those emails for free ? Not niche specific, and would need them to be US/Canada/Australia/UK/Europe based only.
 
Email list are easy to scrape together using social app presence to research bio resources for detail of a personal and business profiles including register email to contact with the profile owner for further informations/promotion messages.
 
How will you manage them all once you have that number? seems like a big headache
 
Database miners, Database Software/List Broker or self scrape (*+Cloud Scraper possibilities).
 
top 10k forenames, top 10k surnames, mix them up how many does that give you individually?
 
Getting 100 million emails for free is extremely difficult. You could explore public datasets, research data repositories, or synthetic email datasets, depending on your experiment. Collecting personal emails at that scale also raises privacy and compliance issues.
 
You can use various AI-powered tools, or opt for a simpler approach: combine first and last names to generate a large number of potential email addresses. This method is quite effective; by then using an AI tool to filter these, you can identify many email addresses that are already in use.
 
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