Guides, comparisons, and free tools to help you build better outreach. Whether you're just getting started or scaling to thousands of sends per day, we've got you covered.
What Apollo's MCP server can do in Claude and ChatGPT, how to set it up, how credits work, and where it falls short for cold email.
What Instantly's 31 MCP tools do, how to connect it to Claude, Cursor and n8n, which plan you need, and where it falls short.
A bigger verified database (300M+ profiles, 98% email accuracy) plus the warmup and inbox placement testing Apollo lacks. Compared feature by feature.
Unlimited sends, built-in warmup and no $124/mo stack. AutoMailer and Instantly compared side by side, including their MCP servers.
Unlimited inboxes and warmup on a permanent free plan, plus a lead finder Smartlead doesn't have. Compared side by side.
PlusVibe's unlimited inboxes and warmup on a permanent free plan, with inbox placement testing built in instead of a paid add-on.
Check any domain's SPF, DKIM, and DMARC records instantly. See what's configured, what's missing, and get specific recommendations to fix issues.
Paste your cold email copy and instantly scan for spam trigger words, readability issues, and formatting problems that hurt deliverability. No signup needed.
We ship fast. Here's what's new.
Multi-workspace setup, team invites, and credit allocation. Run multiple clients, teams, and projects from one account.
Test deliverability before you send. See exactly where your emails land across Gmail, Outlook, Yahoo, and corporate email servers.
Start your first campaign for free. No credit card required.