The Coldletter blog
Category: Blog
Articles about transactional and marketing emails.
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Email Marketing Tools for SaaS: Building the Right Stack
Most SaaS teams use the wrong tools for at least one email channel. This guide covers how to pick transactional APIs, lifecycle ESPs, and cold outreach tools at seed, growth, and scale — plus integration and stack decisions that matter.
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SaaS Lifecycle Email Sequences: Trial Onboarding to Expansion
Most SaaS teams build one onboarding email and call it a lifecycle program. Here is how to build the four sequences that actually move users from trial to expansion: onboarding, feature adoption, win-back, and expansion.
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Email Marketing for SaaS Growth: What Moves the Needle
Email drives an ROI of $36 for every dollar spent, but only when SaaS teams treat it as three distinct channels, not one. This guide covers the lifecycle sequences, cold outreach tactics, and deliverability fundamentals that separate email programs that grow revenue from those that don’t.