Email Deliverability: Expert Guides for Newsletter Creators

9 articles

Newsletter Analytics: The 7 Metrics That Matter (and 4 That Don't)
April 24, 2026

Newsletter Analytics: The 7 Metrics That Matter (and 4 That Don't)

Open rate is broken since iOS 15. Here are the 7 newsletter analytics metrics that actually predict revenue in 2026, plus 4 numbers to ignore.

By Inbox Alchemy
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Email Newsletter Open Rates: What's Good in 2026 and How to Beat It
April 14, 2026

Email Newsletter Open Rates: What's Good in 2026 and How to Beat It

Email newsletter open rates average 36-40% in 2026, but averages lie. Here's what good looks like in your niche and the tactics that push you past it.

By Inbox Alchemy
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Why Every Founder Needs an Inbox Asset Before the Algorithm Turns on Them
February 11, 2026

Why Every Founder Needs an Inbox Asset Before the Algorithm Turns on Them

Every founder on social rents their audience from an algorithm that can change tomorrow. An email newsletter is the asset no platform can take.

By Inbox Alchemy
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Unlock Real Newsletter Engagement: A Founder's Playbook
January 19, 2026

Unlock Real Newsletter Engagement: A Founder's Playbook

Low open rates aren't an algorithm problem — they're a content problem. Subject lines, cadence, and formats that unlock real newsletter engagement.

By Inbox Alchemy Team
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The 3 Critical Newsletter Metrics That Matter
January 14, 2026

The 3 Critical Newsletter Metrics That Matter

Open rate, click rate, reply rate — only one predicts revenue. The 3 newsletter metrics that tell founders if their email builds trust or vanity.

By Inbox Alchemy Team
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How to Keep Your Newsletter Out of the Promotions Tab
January 13, 2026

How to Keep Your Newsletter Out of the Promotions Tab

Gmail's Promotions tab cuts open rates by 30%. Technical and content strategies that keep your newsletter in the Primary inbox where readers engage.

By Inbox Alchemy Team
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How to Revive a Stalled Newsletter: Re-engagement Tactics That Actually Work
January 12, 2026

How to Revive a Stalled Newsletter: Re-engagement Tactics That Actually Work

A dormant list isn't dead. These re-engagement tactics reactivate 15-40% of cold subscribers without damaging deliverability or burning active readers.

By Inbox Alchemy Team
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You Don't Have an Engagement Problem. You Have a Measurement Problem.
December 11, 2025

You Don't Have an Engagement Problem. You Have a Measurement Problem.

You're measuring newsletter engagement wrong — and it's hiding real performance. The metrics that actually predict subscriber loyalty and conversion.

By Ryan Estes
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Email Design Trends That Boost Engagement
March 20, 2025

Email Design Trends That Boost Engagement

Plain-text founder emails often outperform designed templates 2x in reply rates. Email design trends that actually boost engagement versus just looking good.

By Sarah Johnson
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