20,000 people switched. Are you next?
Preview text: The Founder's Bundle saves you up to $200, but not for long.

Use this example
- Subject
- 20,000 people switched. Are you next?
- Preview text
- The Founder's Bundle saves you up to $200, but not for long.
- From
- hello@
feno.co - Brand
- Feno
- ESP
- Klaviyo
- Sent
- Wed Sep 30, 2026, 7:57 PM ET
- Size
- 115 KB
- Images
- 18
- Links
- 24, 8 of them buttons
- Subject length
- 37 characters
Against Feno's usual
Sent in the 7 PM hour, which holds 2% of its emails; 12% arrive in the 3 PM hour. The subject is 37 characters, the same as its average.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Feno <[email protected]>
- Subject
- 20,000 people switched. Are you next?
- Date
- Wed, 30 Sep 2026 23:57:00 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.feno.co
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.feno.co s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 15, 2026 11:04 AM | Two minutes of brushing? Every morning? | |
| Oct 2, 2026 7:58 PM | ⏳ Don’t Lose Your Reserved Smartbrush | |
| Oct 1, 2026 8:32 PM | Why 10,000+ switched to Feno—before it sells out | |
| Sep 30, 2026 7:57 PM | 20,000 people switched. Are you next? (this email) | |
| Sep 28, 2026 7:55 PM | You left better brushing behind | |
| Sep 28, 2026 4:50 PM | One size doesn't fit every mouth | |
| Sep 22, 2026 8:53 PM | ⏳ Don’t Lose Your Reserved Smartbrush |
More from Feno
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Is this hidden culprit in your mouth why you're ALWAYS tired?
Nov 5, 2026 3:40 AM
⏳ Don’t Lose Your Reserved Smartbrush
Nov 4, 2026 12:52 PM
Nov 3, 2026 12:51 PM
20,000 people switched. Are you next?
Nov 2, 2026 12:50 PM
Halloween tip from a surgeon: it's how often, not how much
Oct 31, 2026 11:08 AM
Oct 30, 2026 1:31 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 30, 2026.








