Meet the AI that writes, tests, and optimizes your email campaigns autonomously. Stop guessing. Start growing. Let Propeller handle the rest.
Propeller doesn't just send emails — it thinks, adapts, and improves on its own.
AI writes compelling subject lines, body copy, and iterates based on real performance data. Every send is smarter than the last.
AI generates multiple variants, runs statistically sound tests, and picks winners automatically. No manual intervention needed.
Automated email sequences that adapt in real time based on subscriber behavior. The right message, at the right moment.
Get up and running in minutes, not months.
Link your email provider and import your subscriber list. We integrate with all major platforms.
Tell Propeller about your brand voice, goals, and audience. Set guardrails and let AI do the rest.
Propeller autonomously creates, tests, and optimizes campaigns. You review results and watch your metrics climb.
Join the waitlist for early access. Be among the first to put your email marketing on autopilot.
No spam, ever. We'll only email you when we're ready to launch.