You just cannot accurately — or compliantly — remarket to it with email. Until now. Patent pending.
Cold email, even done well, is not a popular business. It is a foot in the door. We used it anyway — quietly — and the LinkedIn cold-email crowd lost their minds over numbers they could not explain. That controversy is not a brand strategy. It is why we built remarketing at CleanEmails.io.
The product we actually wanted to sell was never “more inboxes.” It was this: identify who is on your site, without sharing PII, and email the ones who are actually interested. Not every visitor. Not a cookie. Not a lookalike of her cousin’s roommate.
Remarket the people already in the building.
Third-party pixels get blocked. Identity vendors want you to ship a raw email list off-site. So the hottest traffic you have — someone live on a pricing page — gets a Facebook ad three days later, or nothing.
That person already raised their hand. You just could not mail them without handing someone else the list, or spraying everyone who bounced in 1.4 seconds.
The best traffic to email is already on the client website. They just cannot accurately and compliantly remarket to it. That is the whole category. We filed the patents on how to do it anyway.
It does not transmit PII. It is not the tracking tag everyone else is running. We mapped every IPv4 address and billions of IPv6, filtered the junk, and only proceed when someone is actively on the site and has consented to cookies and this marketing — not a bot, not a datacenter, not last month’s ghost, not someone who never opted in.
Cryptographic identity matching. Records never leave your side. We never learn which emails you hold. The protocol is oblivious on purpose: that is the compliance story, not a privacy policy paragraph.
Same deliverability group that made the angelic system a LinkedIn rumor. Named people. Interested people. Mail that lands because reputation is a living thing, and we already run it at scale.
| The thing | Everyone else | CleanEmails.io |
|---|---|---|
| Who you mail | A bought list, or every visitor | People live on your site, right now |
| The pixel | Blocked. Or a cookie. | Not blockable. No PII on the wire. |
| Identity | Upload the file. Pray GDPR. | Match without exchanging PII |
| How you pay | For the spray, the seat, the hope | Performance. Interested people. |
| The mail | A sequencer and a warmup slider | The group behind the rumor |
Over 90 days, behind the scenes: 10.8 million emails, 695,151 clicks, 6.4% CTR, 92.8% delivered. Last week alone: 4 million emails, 141k clicks. An agency running our stack cut cost-per-lead in half and 20% connect versus 2–10% cold.
Sends · 90 days
Clicks · 6.4% CTR
Delivered
CPL downstream
That is the foot in the door. Cold email gets known, interested people onto a site. CleanEmails.io remarkets the ones who are already there — the warmest list you will ever have — without turning your legal team into a product manager.
We are not asking you to become a cold-email personality. LinkedIn has enough of those, and the controversy is too much to build a company on. Remarketing by CleanEmails.io is the moat: email remarketing, privacy by construction, performance pricing. The angelic system was how we learned to land the mail.
We undercut the remarketing market because we do not bill you for every visitor, every impression, or every uploaded row. We mail people who were actively on the site. You pay for that intent.
If you still need the cold-email foot in the door — named clicks, pay per qualified visit — we can do that first. It is not the product we want to be famous for. It is how some accounts start.
Send the site. We will tell you whether CleanEmails.io can remarket the people on it — without a file upload, without a cookie war, without a LinkedIn thread.
Pixel. Private match. Email that arrives. Pay for the ones who cared.
Same people as the angelic system · Different product · The one that lasts