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Scalable cold email with unlimited warmup
4.0From $39/moBest for Agencies and scaled outbound sourcing teams
Outreach Cold Email Scale
Overview
Smartlead is a cold-email infrastructure platform offering unlimited mailboxes, automated warmup, and a unified master inbox for high-volume outbound. It is favored by agencies and BD teams focused on deliverability and scale.
Key features
- Unlimited mailboxes and warmup
- Master unified inbox
- Campaign automation
- Deliverability tools
- API and webhooks
Pros
- Strong deliverability infrastructure
- Scales cost-effectively
- Developer-friendly API
Cons
- No native lead database
- Requires outbound expertise to use well