Smartlead
Cold email infrastructure with unified inbox and API-first automation.
Best for
- Agencies managing many client campaigns
- Teams needing API-driven sending
Not best for
- Simple one-off campaigns
What is Smartlead?
Smartlead is an API-first cold email platform with rotating sending accounts, a unified master inbox, and webhook support for custom workflows.
Key Features
- Unlimited warmups with rotating inboxes
- Unified inbox across campaigns and clients
- Public API and webhooks
Pros and Cons
Pros: strong API; good for agency subaccount management.
Cons: UI less polished than some competitors.
Sources checked
- Smartlead pricing page — plan structure and limits (checked August 23, 2026)
Pricing
- Model
- Subscription
- Starting price
- From $39/mo
- Free trial
- No
- Pricing verified
- August 23, 2026 — SaaS pricing changes; confirm on vendor site