The One emails
The One sends about 2 emails a week through Klaviyo, most often on Monday around 12 AM Eastern.
Early figures, based on 19 emails received from Mar 28 to Oct 29, 2026.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Mondays at 12am ET
- Last sent
- Today · Oct 29
- Tracked since
- Mar 2026
- Emails collected
- 19
Recent emails
Oct 27, 2026 3:34 AM
Did you see something you liked?
Oct 25, 2026 5:30 AM
*Trigger Warning* Baby Loss - we answer your questions
Oct 20, 2026 12:17 AM
🚨Last call: 20% off inside
Oct 19, 2026 12:16 AM
The best messages we receive 🤰🏼 *trigger warning*
Oct 17, 2026 12:14 AM
Hey, Trying For A While?
Oct 15, 2026 12:13 AM
How does The One work? 🔬
Recent subject lines
All subject linesSubject lines average 35 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 5:15 AM | Over 35 and trying? Most conceive in < 1 year. | Here's how to give yourself the best chance. | |
| Oct 27, 2026 3:34 AM | Did you see something you liked? | Unsubscribe theonelabs.co | |
| Oct 25, 2026 5:30 AM | *Trigger Warning* Baby Loss - we answer your questions | Baby Loss - The loss nobody talks about, but we always will ❤️ | |
| Oct 20, 2026 12:17 AM | 🚨Last call: 20% off inside | A fertility friend by your side, always | |
| Oct 19, 2026 12:16 AM | The best messages we receive 🤰🏼 *trigger warning* | Sold out x4 and here’s why | |
| Oct 17, 2026 12:14 AM | Hey, Trying For A While? | Here's what to expect with The One | |
| Oct 15, 2026 12:13 AM | How does The One work? 🔬 | 15 science-backed ingredients, one daily dose | |
| Oct 14, 2026 12:15 PM | This week, we hold your hand with you | A note from Dr Ravina for Baby Loss Awareness Week |
Archive
View full archiveOctober 2026 10 emails
View allThis week, we hold your hand with you
Oct 14, 2026 12:15 PM
Your Fertility Support Starts Here 🤎
Oct 14, 2026 12:05 AM
Your Fertility Questions, Answered 🤍
Oct 5, 2026 11:02 AM
September 2026 5 emails
View allSep 25, 2026 1:04 PM
Sep 21, 2026 11:00 AM
Here’s why we have sold out 4x
Sep 16, 2026 1:01 PM
Did you see something you liked?
Sep 7, 2026 1:55 PM
September is the time most people start trying
Sep 7, 2026 11:08 AM
When The One sends
26% of its emails arrive in the 12 AM hour, with a second, smaller wave around 5 AM. Mondays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 1 | 1 | 1 | 1 | 0 | 1 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 1 | 0 | 1 | 2 |
| 6a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 11a | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 1p | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 3 emails)
Based on 19 emails received from Mar 28 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often The One sends
May, June, July and August were not collected, so they are drawn as gaps and left out.
- Busiest month
- Oct 2026, 10
- Quietest month
- Mar 2026, 2
- Busiest day
- Monday, 5
- Quietest day
- Friday, 1
About The One
- ESP
- Klaviyo
- Tracked since
- Mar 2026
- Emails collected
- 19
- Emails a week
- about 2
- Last sent
- Oct 29, 2026
- Sends from
- team@
theonelabs.co - Subject length
- 35 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 | |
|---|---|---|---|---|---|---|---|
 & Tread Welltreadwellnewyork.com | Klaviyo | about 2 | Tuesday | Oct 27, 2026 | Klaviyo · about 2 a week · busiest Tuesday · last sent Oct 27, 2026 | ||
 103 Collection103collection.com | Klaviyo | about 2 | Tuesday | Oct 27, 2026 | Klaviyo · about 2 a week · busiest Tuesday · last sent Oct 27, 2026 | ||
 1587 Sneakers1587sneakers.com | Klaviyo | about 2 | Wednesday | Oct 27, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 27, 2026 |
