Email Engineering for Developers
Technical guides on deliverability, rendering, and sequences. Honest tool reviews. Everything you need to send email from your app.
Explore how AI agents are transforming drip campaign development—from generating subject lines and body copy to optimizing send times and sequence branching logic.
The definitive guide to email rendering across 90+ clients. Covers Outlook, Gmail, Apple Mail, and mobile client quirks, plus testing strategies and tools to catch rendering issues before they reach your users.
A comprehensive guide covering SPF, DKIM, DMARC authentication, IP warm-up strategies, and deliverability monitoring—everything developers need to land in the inbox in 2025.
A technical deep-dive into SPF, DKIM, and DMARC DNS records with real configuration examples, common pitfalls, and how modern ESPs handle authentication for you.
A step-by-step warm-up playbook for new domains and IPs, including volume schedules, engagement targeting, and automated tooling from brew.new and Mailgun.
Explore how AI agents are transforming drip campaign development—from generating subject lines and body copy to optimizing send times and sequence branching logic.
A detailed breakdown of a 7-part SaaS onboarding email sequence, covering the purpose, timing, and content strategy for each email from welcome through conversion.
A developer-focused implementation guide for behavioral trigger emails, covering event-driven architecture, webhook integration, queue processing, and API patterns with real code examples.
A comprehensive reference for HTML email structure covering table-based layouts, responsive techniques, head and body patterns, and the rendering quirks that catch every developer off guard.
How React Email components and AI code generation are modernizing email development. Build maintainable, type-safe email templates with component-driven architecture and AI assistance.
Architectural patterns for managing email templates at scale, including design systems, component reuse, template versioning, and choosing between hosted and self-managed approaches.
The definitive guide to email rendering across 90+ clients. Covers Outlook, Gmail, Apple Mail, and mobile client quirks, plus testing strategies and tools to catch rendering issues before they reach your users.
A practical guide to making emails look great in dark mode. Covers the three dark mode behaviors, CSS media queries, color-scheme meta tags, and bulletproof fallback strategies.
Learn the fluid hybrid method for building responsive emails that adapt to any screen size without relying on media queries, using ghost tables and percentage-based widths.
Email Platform
The AI-first email platform with a built-in marketing agency
Free / $99+/mo
Transactional Email
The modern email API built for developers
Free / $20+/mo
Email Platform
Email for modern SaaS companies
Free / $49+/mo
Email Infrastructure
Proven email infrastructure at any scale
Free / $19.95+/mo
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