Private Beta

agentic, private email sequencer for serious senders.

Get an isolated sending experience with our sequencer whitelabeled to your company + domain, unlimited workspaces and connected accounts, and your own aged sending IP.

Free during beta. No credit card required.

Arcsend dashboard

Built by ex-engineers from Mailgun, Sendgrid, and Apollo

sequence → inbox

Built Different

Everything to protect your sender reputation

Complete Isolation

Each campaign runs in its own sandboxed environment. Your sender reputation stays protected.

Deliverability-First

Smart throttling, warmup protocols, and inbox placement optimization built into the core.

AI Personalization

Generate hyper-relevant copy at scale. No more generic templates that get ignored.

Multi-Inbox Support

Connect unlimited sending accounts. Rotate, distribute, and scale effortlessly.

Ready to send smarter?

Join the waitlist. We're onboarding new teams weekly.