Sleepwhale emails
Sleepwhale sends about 4 emails a week through Klaviyo, most often on Thursday around 5 AM Eastern.
Early figures, based on 9 emails received from Oct 16 to Oct 31, 2026.
- ESP
- Klaviyo
- Emails a week
- about 4
- Last sent
- Yesterday · Oct 31
- Tracked since
- Oct 2026
- Emails collected
- 9
Recent emails
Oct 31, 2026 6:35 PM
10% OFF for more restful nights 💤
Oct 30, 2026 6:34 PM
Customers say these drops changed their nights
Oct 29, 2026 3:31 PM
How Sleepwhale Improves Your Sleep Stages...
Oct 22, 2026 4:45 PM
30 Nights with Sleepwhale? Check this...
Oct 19, 2026 5:05 AM
Why you wake up at 3am (and what helps)
Oct 18, 2026 10:26 AM
10% OFF for more restful nights 💤
Recent subject lines
All subject linesSubject lines average 39 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 31, 2026 6:35 PM | 10% OFF for more restful nights 💤 | Only for 24 hours! | |
| Oct 30, 2026 6:34 PM | Customers say these drops changed their nights | No longer want to receive these emails? Unsubscribe . Sleepwhale 3334 e coast hwy 231… | |
| Oct 29, 2026 3:31 PM | How Sleepwhale Improves Your Sleep Stages... | Start your 30 Nights now! | |
| Oct 22, 2026 4:45 PM | 30 Nights with Sleepwhale? Check this... | Start your 30 Nights now! | |
| Oct 19, 2026 5:05 AM | Why you wake up at 3am (and what helps) | Sleepwhale targets and supports all four stages of sleep. | |
| Oct 18, 2026 10:26 AM | 10% OFF for more restful nights 💤 | Only for 24 hours! | |
| Oct 18, 2026 5:03 AM | Why ingredient quality matters more than you think | Most sleep formulas cut corners - we don’t. | |
| Oct 17, 2026 5:03 AM | Unlock the Secret to Great Sleep | 58% Off - Risk free for 30 nights |
Archive
View full archiveOctober 2026 9 emails
View allWhy ingredient quality matters more than you think
Oct 18, 2026 5:03 AM
Unlock the Secret to Great Sleep
Oct 17, 2026 5:03 AM
Your 58% discount - Sleepwhale
Oct 16, 2026 7:08 AM
About Sleepwhale
- ESP
- Klaviyo
- Tracked since
- Oct 2026
- Emails collected
- 9
- Emails a week
- about 4
- Last sent
- Oct 31, 2026
- Sends from
- hello@
sleepwhale.com - Subject length
- 39 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 28Pilates28pilates.com | Klaviyo | about 4 | Tuesday | Oct 31, 2026 | Klaviyo · about 4 a week · busiest Tuesday · last sent Oct 31, 2026 | ||
 5 Minute Weed DC5minuteweeddc.com | Klaviyo | about 4 | Wednesday | Nov 1, 2026 | Klaviyo · about 4 a week · busiest Wednesday · last sent Nov 1, 2026 | ||
 A Knot That Bindsaknotthatbinds.com | Klaviyo | about 4 | Tuesday | Oct 20, 2026 | Klaviyo · about 4 a week · busiest Tuesday · last sent Oct 20, 2026 |
Report an errorLast updated Nov 2, 2026