Crucial FOUR emails
Crucial FOUR sends about 11 emails a week through Klaviyo, most often on Wednesday around 4 PM Eastern.
Early figures, based on 11 emails received from Oct 26 to Nov 1, 2026.
- ESP
- Klaviyo
- Emails a week
- about 11
- Last sent
- Today · Nov 1
- Tracked since
- Oct 2026
- Emails collected
- 11
Recent emails
Nov 1, 2026 2:30 PM
3 gift tiers. One order. Your best gift unlocked.
Oct 31, 2026 2:30 PM
Want the Black Friday heads up?
Oct 30, 2026 4:37 PM
Your 20% off code is expiring.
Oct 30, 2026 2:30 PM
A Warm mCacao Ritual For Fall
Oct 29, 2026 4:30 PM
Your Golden Ticket To Black Friday
Oct 28, 2026 4:36 PM
20% off everything you were looking at.
Recent subject lines
All subject linesSubject lines average 36 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Nov 1, 2026 2:30 PM | 3 gift tiers. One order. Your best gift unlocked. | First 500 qualifying orders get the jar | |
| Oct 31, 2026 2:30 PM | Want the Black Friday heads up? | Join the VIP list for early access before the public launch. | |
| Oct 30, 2026 4:37 PM | Your 20% off code is expiring. | Hey there, Just a heads up: your 20% off code CF20WLFL expires tonight. Use your 20% off>>… | |
| Oct 30, 2026 2:30 PM | A Warm mCacao Ritual For Fall | A simple fall recipe built around Ecuadorian heirloom cacao. | |
| Oct 29, 2026 4:30 PM | Your Golden Ticket To Black Friday | An invitation to hear about the launch before the public release. | |
| Oct 28, 2026 4:36 PM | 20% off everything you were looking at. | Discount expires tomorrow night. | |
| Oct 28, 2026 4:30 PM | A thank you gift for sharing your feedback | Use code SURVEY10 to save 10% | |
| Oct 28, 2026 2:30 PM | Your Evening Tea Has A New Plus One | Use your usual evening drink as the cue for mBalance powder. |
Archive
View full archiveOctober 2026 10 emails
View allWant the Black Friday heads up?
Oct 31, 2026 2:30 PM
Your 20% off code is expiring.
Oct 30, 2026 4:37 PM
Oct 30, 2026 2:30 PM
Your Golden Ticket To Black Friday
Oct 29, 2026 4:30 PM
20% off everything you were looking at.
Oct 28, 2026 4:36 PM
A thank you gift for sharing your feedback
Oct 28, 2026 4:30 PM
Your Evening Tea Has A New Plus One
Oct 28, 2026 2:30 PM
20% off the supplements you were viewing.
Oct 27, 2026 4:35 PM
Items you browsed, waiting for you!
Oct 26, 2026 4:34 PM
Oct 26, 2026 2:30 PM
About Crucial FOUR
- ESP
- Klaviyo
- Tracked since
- Oct 2026
- Emails collected
- 11
- Emails a week
- about 11
- Last sent
- Nov 1, 2026
- Sends from
- hello@
crucialfour.com - Subject length
- 36 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 | |
|---|---|---|---|---|---|---|---|
| Klaviyo | Top 1 million sites | about 11 | Saturday | Oct 31, 2026 | Klaviyo · about 11 a week · busiest Saturday · last sent Oct 31, 2026 | ||
| Klaviyo | about 11 | Tuesday | Oct 19, 2026 | Klaviyo · about 11 a week · busiest Tuesday · last sent Oct 19, 2026 | |||
| Klaviyo | about 11 | Tuesday | Nov 1, 2026 | Klaviyo · about 11 a week · busiest Tuesday · last sent Nov 1, 2026 |










