SaaS & Software

Email warmup builds a new mailbox’s sender reputation before cold outreach. Here is how it works, how long it takes, which settings matter and when you need it.

Inbox rotation spreads a campaign’s sends across many mailboxes so no single sender is overloaded. Here is how it works, how many mailboxes you need and what it costs.

Smartlead emails landing in spam? Here are the six usual causes and the eight official fixes, from SPF, DKIM and DMARC to warmup, volume limits and bounce protection.

Hunter finds and verifies emails, Smartlead sends them. With no native integration, here is the CSV, Zapier, Clay and API workflow, step by step.

Smartlead Unibox, now the Unified Master Inbox, collects replies from every connected mailbox in one place. Here is how to set up categories, Views, assignments and CRM sync.

How to build a cold email sequence in Smartlead, with recommended delays, variables, spintax, A/B testing modes, subsequences and sending limits.

How to turn on and configure Smartlead email warmup, with the recommended settings, Daily Ramp-Up, warmup pool tiers and how long to warm up before sending.

Step-by-step guide to connecting Google Workspace mailboxes to Smartlead with OAuth and free Gmail accounts with SMTP and an app password, plus troubleshooting.

A seven-step Smartlead setup guide covering mailboxes, warmup, lead import, sequences, campaign settings and launch, with links to deeper how-to guides.

Every native Smartlead integration explained: HubSpot, Salesforce, Pipedrive, Clay, Zapier, Slack, webhooks, the API and the MCP server, with the plan each one needs.