The Best 23 Opt-in Email Examples in 2026

23 email examples featuring Opt-in. Curated from real brands, each with a full-length design preview.

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Honest Paws

October 16, 2026
Pets
Huge deals are a text away...
KlaviyoMJML
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Frontier Co-op

October 15, 2026
Food
Get 20% Off When You Sign Up For Texts
Bloomreach
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KBDfans® Mechanical Keyboards Store

October 9, 2026
Electronics
Confirm you want to receive email marketing
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Email Inspiration from Agenda Thumbnail Preview

Agenda

October 3, 2026
Welcome
Thank you for joining the Agenda newsletter!
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iA Newsletter

October 3, 2026
SaaS
Confirm receiving iA Newsletter
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Turtle Island Restoration Network

September 29, 2026
Non Profit
Subscription Confirmation
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The VViViD Shop

September 26, 2026
Automotive
Confirm you want to receive email marketing
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CannonKeys

September 25, 2026
Video Games
Confirm you want to receive email marketing
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Rhino USA

September 11, 2026
Automotive
Confirm Your Subscription
Klaviyo

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