Sell Company Email Data: What It's Worth to AI Buyers
Thinking about whether to sell company email data? How AI buyers value company email data, what moves the price, and guides for every email and calendar system we cover.
Email is where a business deals with the outside world: quotes, complaints, vendor negotiations and invoices. Long threads over months and years teach agents how real business correspondence works. Company email data is usually licensed together with a company's other systems, and its value depends on years of history, how much real detail it holds, and how consistently the team used the tool.
Company Email Data at a glance
Email and calendar systems we cover
Pick your system to see where to find the size of your history, how to export it, and a quick estimate for that system alone.
What makes company email data worth more or less
| Raises value | Lowers value |
|---|---|
| Many years of mail | Recent mailboxes only |
| Former employees' mailboxes kept | Departed users deleted |
| Real threads with customers and vendors | Mostly newsletters and automated notices |
| Shared mailboxes like sales@ and support@ | Mail held for clients under confidentiality |
How size affects the estimate
Buyers size company email data in GB. In our calculator, size multiplies the category's base value like this:
| Tier | Typical size | Multiplier |
|---|---|---|
| Smaller | Under 50 GB | 0.5x |
| Mid-size | 50 to 500 GB | 1.0x |
| Large | 500 GB+ | 1.6x |
Years of history, headcount and how much work happens in writing matter as much as raw size. Run the full calculator to combine company email data with your other systems.
How to sell or license company email data
- Keep everything. Don't delete accounts or history, including former employees.
- Measure it. Each system guide above shows where to find your total GB.
- Estimate it. Use the value calculator with all your systems selected.
- Request an offer. A direct buyer reviews a sample and pays after anonymized delivery. Start with Polyshares, or compare buyers first.
Common questions
Can a company sell its company email data?
Generally yes, when the company owns the account and the records are about its own operations. Company email data is licensed with names and contact details removed, and anything held on behalf of clients is excluded.
How much is company email data worth?
On its own, usually a fraction of a full deal. Published Polyshares deals run from about $100K to $2M+ for a company's combined records. Email and calendar carries a 0.8x weight in our calculator, ranking #4 of 18 categories.
What gets removed before a buyer sees it?
Names, emails, phone numbers, account numbers and other identifying details are stripped by a privacy specialist before delivery. Buyers want the patterns of work, not who your customers are.