Subject Lines Email Editorials (1) | Mailpotion

Products

Campaign Planner

Plan, write, design, and schedule campaigns that convert.

Drafts from your dataScheduled in Klaviyo

AnalyticsWhat drives revenue.Context EngineYour brand and data, behind every send.

Flow PlannerSoonNot available yet.

For agencies

Better results for clients.

Expert-level email and SMS across every account, in a fraction of the time.

Mailpotion for agencies →

Who we areBuilt by ecom operators.We ran the brands, hit email's ceiling, built the fix. Tobias

Tobias

Fernando

Emiliano

Hanin

4 countries · 1 teamOur story →What we believeHuman brilliance, amplified by AI.AI on its own produces a lot of average work. What makes it great is the people directing it, and a system built to keep you in control.Read our philosophy →

Why emailWhy your email program plateaus:The personalization trap.Email isn't slow. Your process is.Good-looking ≠ high-performing.Read the full guide · 12 min →

Gallery · FreeSee what's working across 5,300+ brands

Get inspired by real brand emails.Track competitors and any brand.Spot trends in your niche.

View the Gallery →5,300+ brands·112,000+ emails

Magic Spoon email

Eight Sleep email

Liquid I.V. email

The strategy behind them

The anatomy of a winning win-backTeardown · 6 min What top brands send on BFCMEditorial · 8 min Subject lines that actually openGuide · 5 min

All editorials Discounts & Urgency Brand & Voice Flows & Lifecycle Campaigns & Cadence Subject Lines

mailption

EMAIL & SMS SUPERPOWERS

Email and SMS that grow revenue, built on your brand and your data.

Platform

Campaign Planner Analytics Context EngineFlow Planner · soon

Gallery · free

What's inside Browse all emails Blog

Why Mailpotion

Why Mailpotion?Our philosophy Our story

Get started

Join the waitlist Sign in For agencies

Mailpotion is an independent product. It is not affiliated with, endorsed by, or sponsored by Klaviyo, Omnisend, Mailchimp, ActiveCampaign, Brevo, Drip, Sendlane, Customer.io, or any other email platform. Klaviyo® is a registered trademark of Klaviyo, Inc. All product names and trademarks are the property of their respective owners and are used for identification purposes only.

© 2026 Mailpotion. All rights reserved.

Back to all editorials

Topic

Subject Lines editorials

Long-form teardowns and patterns from subject lines. 1 article published.

Quince A/B Tests the Pitch, Never the Price

Quince A/B Tests the Pitch, Never the Price

We caught 14 Quince subject-line tests in flight. Seven had byte-identical bodies, one shipped a typo, and not one varied a discount.

4 min·Mailpotion Editorial Team