Guides & Playbooks
Enterprise deliverability, outbound, and infrastructure guidance—built for teams sending at scale.
Built for companies sending 1M+ emails monthly
Infrastructure Quick Links
Fast access to essential email infrastructure guides and resources.
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Explore guides organized by topic and use case.
Industries
How outbound and deliverability changes by vertical
Use Cases & Workflows
Real-world scenarios and workflow guides
Outbound Sequences
Email sequence templates and examples
Deliverability & Infrastructure
Technical guides for email infrastructure at scale
Strategy & Playbooks
Cold email strategy and best practices
Glossary
Definitions and explanations of key terms
Featured Guides
Start with these essential infrastructure and deliverability resources.
SDR Team Scaling Strategy: From 1 to 20+ Reps
Learn the infrastructure-first SDR team scaling strategy. Move from 1 to 20+ reps by building a foundation of domains, inboxes, and automated warmup.
Volume Scaling Strategy for Outbound Teams
Learn the infrastructure-first volume scaling strategy for modern outbound teams. Move beyond single-domain sending to scale safely with domain pools and...
Blacklist Remediation Strategy: Getting Off Email Blacklists
Learn a modern blacklist remediation strategy. Stop reactively delisting and start building resilient email infrastructure to protect your deliverability at...
Cold Email Infrastructure Strategy for Scaling Outbound
Learn to build a scalable cold email infrastructure. Move beyond single-domain sending to domain pools, inbox rotation, and automated warmup for high-volume...
Warmup Sequence for New Domains
Learn the step-by-step warmup sequence for new domains. A 14-21 day playbook for Deliverability and RevOps teams to safely build sender reputation at scale.