Instantly is the go-to for operators who want cold email infrastructure without the complexity. Mailbox warmup is automated, analytics are clear, and the UI is fast. We recommend it for solo GTM operators before moving to Smartlead at scale.

What we use it for

• Early-stage outbound before volume justifies Smartlead
• Clients who manage their own campaigns and need a simple UI
• Warmup-only for new domains before plugging into other senders