Lead Gen

Instantly

Cold email at volume that still lands in the inbox

Cold outreach lives or dies on deliverability. These guides cover inbox rotation, warmup and list quality with Instantly, not just sending more and hoping.

Partner link: Instantly ↗

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Email & Retention

Why your emails hit spam now, and what it costs you

Email & Retentionguide

Why your emails hit spam now, and what it costs you

Gmail, Yahoo and Outlook now reject bulk mail that fails authentication. Here is the plain-English setup that protects the cheapest revenue channel you own.

The move. Email is the highest-margin channel you own, and a broken sending setup taxes all of it. Set up SPF, DKIM and DMARC, add one-click unsubscribe, and keep complaints under 0.1% before bounced revenue piles up.

Jun 6, 2026 · 4 min readRead

How to use this page

Start with pricing or review coverage if you are deciding whether the tool belongs in your business. Use the tutorials only after the tool already makes sense for your setup.