Your list is your biggest asset. We turn it into revenue.
The done-for-you email service for big audiences. Not software you have to run: a team and an engine that run it for you. Our AI creates the campaigns. Our infrastructure protects every send. You approve, and never think about the inbox again.
Built by operators who run first-party databases of more than 10 million contacts. Sending across:
You already have the audience. Most tools won't let you use it safely.
A big list is the highest-ROI asset in marketing. The moment you try to mail it at scale, the problems start.
"We have millions of addresses and we're scared to email them."
"One bad send torches a domain we can't get back."
"Campaigns take three days to build. The moment's gone by the time we hit send."
"We don't know if we landed in the inbox or spam until it's too late."
"Scaling past one domain means a spreadsheet of DNS records and a prayer."
"Our 'personalised' emails still read like a blast to everyone."
Email makes money when two things go right: the campaign has to be good, and it has to reach the inbox. Most teams need two departments for that. Fortitude Send is both, run for you.
Two jobs off your plate. Both on autopilot.
Campaigns that create themselves.
Bring an idea. The AI writes the copy, designs the email and generates the imagery, on brand, in minutes. You review and approve. No templates, no agency, no waiting on a designer.
Stop building campaigns. Start approving them.
See how the creative works →Sending that runs itself.
We provision and warm your domains, balance the load across three providers and guard your reputation around the clock. If anything drifts, the system throttles or pauses itself. You never babysit the inbox again.
The best deliverability is the kind you never think about.
See how delivery works →This isn't another tool to learn.
Fortitude Send is a team and an engine that run your email end to end. You set the direction and approve the work. We do everything else.
From a one-line brief to a finished email.
Type the goal. Minutes later, three send-ready variants land in front of you: subject lines, body copy, hero imagery and design, each aimed at a different slice of your list. You approve the one you like.
- Copy, design and original imagery, every variant.
- Three segmented variants out of the gate.
- Optimised for opens and clicks.
- Edit any of it by conversation.
Your reputation, protected automatically.
Warmed domains, three providers and a Reputation Guardian that watches every signal, around the clock. Drift on bounces or complaints and the system throttles. Cross a hard line and it pauses the domain on its own, before anything spreads.
You approve. We run it. You never worry about the inbox.
We run email at scale ourselves.
Fortitude Send was built and is run by operators with more than 20 years in email and audience businesses, managing first-party databases of over 10 million contacts. We protect your sending the same way we protect our own.
From your list to landing revenue, in a month.
Day 1
We connect your domains and list, and set up your brand, providers and rules.
Week 2
Your domains warm in the background while we run controlled tests and tune.
Day 30
Full launch. Campaigns are created, sent, monitored and protected, and the revenue starts landing.
Sitting on a big or dormant list? Make it earn, with zero risk.
We plug into your list, run everything end to end and take an agreed share of the revenue we generate. No licence fee. No setup bill. If your list doesn't earn, neither do we. For a dormant database, that is found money.
Why owners choose Fortitude Send
- No upfront cost on revenue share, pure upside
- We protect the domain reputation your asset depends on
- Lists re-verified continuously so quality never decays
- Fully managed, no team or tooling required on your side
Enterprise-grade email, without the enterprise overhead.
Simple tools can write a newsletter but can't protect a domain. Enterprise suites have the power but cost a fortune and need a team. Fortitude Send gives you both engines, fully run.
| Simple senders | Enterprise suites | Fortitude Send | |
|---|---|---|---|
| AI campaign creation | Bolt-on | Limited | Brief to 3 variants, copy + images |
| Optimised for opens and clicks | Manual | Partial | Built in, automatic |
| Multi-domain management | No | Partial | Built in, run for you |
| Automated domain warm-up | No | No | Yes, with real engagement |
| Auto reputation protection | No | Manual | Throttles and pauses itself |
| Who operates it | You | You and a team | We do |
Frequently asked questions
What is Fortitude Send?
A done-for-you email marketing service for operators with large audiences. Our AI builds on-brand campaigns in minutes, and our infrastructure warms domains, balances sending across multiple providers and protects deliverability automatically. You approve the campaigns and we run everything else.
How does revenue share work?
For database owners we can run everything end to end and take an agreed share of the revenue we generate. There is no licence fee and no setup bill, so there is no risk on your side. If your list does not earn, neither do we.
How many emails can you send?
The platform is built for lists in the millions. A single campaign can reach 5 to 10 million recipients, spread across a pool of warmed sending domains and three email providers to protect deliverability.
Do I need a technical team?
No. Fortitude Send is fully managed. We handle domain setup, warm-up, sending infrastructure, deliverability monitoring and campaign creation. You approve campaigns and watch the results.
Is my list shared with anyone?
No. Your data stays yours. Each account is isolated, with its own domains, sending reputation and configuration. We never share or co-mingle lists.
Hand us the list. Stop thinking about the inbox.
We create the campaigns, we protect every send and we keep your reputation safe. You approve. We run it. Revenue share available, with nothing to pay upfront.