Cold email sequencing & inbox warmup tools
Outbound email platforms with inbox rotation, automated warmup pools, and deliverability monitoring.
3 tools, 2 with a free plan or free tier. Ranked by monthly visits.
3 tools
- InstantlyCold email outreach platform with unlimited mailbox connection, automated warmup pools, B2B lead finder, and Unibox reply management.2.2M/moFree
- Gojiberry AIDetects warm B2B sales leads from 15+ buying and social intent signals, filters them by ICP, and runs personalized outreach.248K/mo
- SalesrobotLinkedIn and cold email outreach automation tool with cloud-safe session handling, voice message drops, and AI sequence personalization.35K/moFree