My Recommended Cold Email Tools: The Stack We Use in 2026
⚡ Quick answer ✓Lead data: Apollo (free plan, data plus sequences) or GetLeads (flat price, unlimited data through AI and API). ✓Enrichment: Clay for waterfalls across 150+ data providers and AI research. ✓Inboxes: InboxKit at $3.00 per mailbox with no minimum, or sending.ac at $199/month with 350 Azure inboxes. ✓Sending (A to Z, unranked): Instantly, […]