SendboxPart of BoxSuite
Live since September 2026

Land in the inbox.
Not the spam folder.

Sendbox is open. Every plan runs on dedicated IPs inside its own isolated sending environment, with warmup that never stops and no per-seat pricing.

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  • No shared infrastructure

    Every plan runs on its own dedicated IPs in a fully isolated environment.

  • Self-serve setup

    Connect mailboxes and launch a campaign yourself, no onboarding call required.

  • No metered add-ons

    Warmup, validation, and placement tests are unlimited under fair use on every plan.

Sendbox poster: Land in the inbox. Not the spam folder. High deliverability, smart infrastructure, better results.
Launched September 2026

Cold email that lands where it counts.

Every plan gets dedicated IPs in an isolated environment, so another sender's mistakes never touch your reputation. Warmup, validation, and placement tests are included under fair use, not sold as add-ons.

  • Dedicated IPs
  • Isolated sending
  • No per-seat pricing