The Alterable blog on email deliverability, personalization, and design. For marketers who want to understand the inbox, not just use it.
Step-by-step guides for Klaviyo, Mailchimp, HubSpot and more.
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Google Postmaster Tools' new Deliverability Analysis tells you whether Gmail thinks people want your email. Here is how to read it and act on it.
The email design trends actually holding up in 2026: what stuck, what quietly faded, and how to tell a real pattern from a to-do list.
Eight email marketing tools that move the needle on engagement in 2026, from ESPs to deliverability checkers to real-time personalization. Practical picks, no fluff.
B2B email personalization done right earns replies, not eye-rolls. Strategies for behavioral data, dynamic content, and measuring real engagement
The best email campaigns in 2026 go well beyond first names. Here's how top marketers use behavioral data, dynamic content, and real-time personalization to stay relevant.
Most marketers spend four minutes on their subject line and hours on the email body. Here are 7 creative subject line ideas that actually increase open rates.
Local weather data is one of the most underused personalization signals in email marketing. Here's how to use it practically to drive clicks, conversions, and relevance.
Gmail now lets users change their @gmail.com address and your emails will still deliver. Here's why silent disengagement is the real risk, and what to do about it.
Avoid the most common email personalization mistakes that silently kill engagement. From broken merge tags to stale data and creepy over-targeting, here's what to fix and why it matters.
Localized content in emails drives 29% higher open rates and 41% more clicks. See 7 data-backed ways to use location-based personalization to boost engagement.
