Performance email that actually lands.
Offer-driven sending is hard on sender reputation. Fortitude Send runs a warmed multi-domain pool across three providers and protects every send around the clock, with AI creative produced in minutes and revenue share available.
Built for sending that lesser stacks cannot survive.
Deliverability built for offers
Offer-heavy sending is harder on reputation than almost any other use case. The platform is provisioned, warmed and monitored with that reality in mind, not bolted on after the fact.
A warmed multi-domain pool
Up to 100 sending domains provisioned in under 30 minutes, warmed in the background with real engagement and balanced across Resend, Amazon SES and Mailgun. No single point of failure on a single domain.
The Reputation Guardian runs itself
Bounce rates, complaints, spam-trap hits and engagement signals are watched continuously. If anything drifts, the system throttles or pauses on its own. You do not have to babysit a dashboard.
From a one-line brief to a finished offer email.
Give the AI an offer and an angle. It writes the copy, designs the layout and generates the imagery, all against your brand profile. You get three variants to review, approve the one you want, and we send. New offers do not have to wait on a designer.
What runs itself
- Multi-domain warm-up and rotation
- Load balancing across three providers
- Continuous list verification and suppression
- Reputation Guardian: auto-throttle and auto-pause
Related
If you also need to reactivate an older list or push higher volumes through safely.
Frequently asked questions
Will offer-heavy sending burn my domains?
Not on Fortitude Send. We run a warmed multi-domain pool across three providers, balance every send across them and rotate intelligently. If any path shows signs of strain, the Reputation Guardian throttles or pauses itself before damage spreads.
How quickly can a new offer go out?
From a one-line brief, the AI produces a finished, on-brand campaign in minutes. You review, approve and we send. New offers do not have to wait for a designer or an agency.
Do you work on revenue share?
Yes. Performance senders with a sizeable list are an ideal fit for revenue share. Zero upfront cost, aligned incentives, and a licence option if you would rather pay a fixed fee instead.
Can we still use our own offers and tracking?
Yes. Your offers, your networks, your tracking and your landing pages stay in your control. We handle the creative production and the sending, so you can put more offers in front of more of your audience.
More offers, more sends, still in the inbox.
You approve. We run it. You never worry about the inbox.

