companies
Smartlead
Bootstrapped, AI-native outbound platform combining unlimited mailboxes, automated warmup, and multichannel sequencing.

Smartlead was founded in 2021 by Vaibhav Namburi and launched publicly in 2022, growing into a reported $20M+ ARR business without raising outside funding. The company is headquartered in Sydney, Australia, and built its reputation on flat, unlimited pricing: every plan, including the $39-per-month entry tier, includes unlimited connected mailboxes and unlimited automated warmup rather than charging per seat. Where Smartlead differentiates from cold-email rivals like Instantly is SmartDelivery, a module that tests and reports exactly where outbound messages land — primary inbox, promotions, or spam — instead of relying solely on an internal warmup score. The company has since layered on multichannel sequencing, a unified inbox, and API access aimed at agencies running outbound for multiple clients at once.
- Founded
- 2021
- Headquarters
- Sydney, Australia
- Sector
- applications
Tools
- Smartlead
Smartlead is a web platform for cold email, multichannel outbound campaigns, lead finding, deliverability, inbox management, and sales calls.