
Onsen emails
Onsen sends about 5 emails a week through Klaviyo, most often on Wednesday around 8 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 5
- Busiest send time
- Wednesdays at 8am ET
- Last sent
- Yesterday · Oct 28
- Tracked since
- Mar 2026
- Emails collected
- 173
Recent emails
Oct 28, 2026 12:31 PM
Final call: get early Black Friday deals
Oct 27, 2026 8:01 AM
Protect your towels through winter
Oct 26, 2026 8:26 AM
Help us pick next year's colors!
Oct 25, 2026 1:30 PM
Our Sweepstakes ends Nov 9th 👀
Oct 24, 2026 12:33 PM
The housewarming gift they'll use every single morning.
Oct 22, 2026 5:02 PM
Your fall bathroom reset 🙌
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 28, 2026 12:31 PM | Final call: get early Black Friday deals | Add your number to join the list 👉 | |
| Oct 27, 2026 8:01 AM | Protect your towels through winter | with our all-natural Wool Dryer Balls | |
| Oct 26, 2026 8:26 AM | Help us pick next year's colors! | Click here to have your say >>> | |
| Oct 25, 2026 1:30 PM | Our Sweepstakes ends Nov 9th 👀 | Here's a reminder of what's on offer 👉 | |
| Oct 24, 2026 12:33 PM | The housewarming gift they'll use every single morning. | Give them something that lasts… | |
| Oct 22, 2026 5:02 PM | Your fall bathroom reset 🙌 | Combine these colors for warm + cozy vibes | |
| Oct 21, 2026 5:18 PM | Closing soon: Our Black Friday SMS list | Sign up now while you still can 👉 | |
| Oct 19, 2026 12:02 PM | Your skin deserves better towels | Glow up successfully this Fall |
Archive
View full archiveOctober 2026 20 emails
View allClosing soon: Our Black Friday SMS list
Oct 21, 2026 5:18 PM
Your skin deserves better towels
Oct 19, 2026 12:02 PM
Why most towels struggle in the Fall
Oct 16, 2026 2:03 PM
A must-have bathroom color this Fall
Oct 15, 2026 12:02 PM
Join our VIP list for Black Friday
Oct 14, 2026 6:01 PM
Oct 12, 2026 12:30 PM
When Onsen sends
18% of its emails arrive in the 8 AM hour, with a second, smaller wave around 12 PM. Wednesdays 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 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 7 | 0 | 0 | 4 | 7 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 4 | 2 | 1 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 1 | 5 | 7 | 2 | 0 | 0 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3 | 1 | 5 | 1 | 0 | 0 | 1 | 1 | 3 | 3 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 2 | 2 | 2 | 1 | 3 | 1 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 1 | 3 | 3 | 0 | 1 | 1 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 2 | 5 | 3 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 5a | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 7a | 1 | 1 | 2 | 3 | 1 | 1 | 1 |
| 8a | 7 | 4 | 3 | 3 | 6 | 4 | 4 |
| 9a | 0 | 2 | 1 | 0 | 0 | 4 | 2 |
| 10a | 0 | 1 | 1 | 3 | 2 | 1 | 2 |
| 11a | 4 | 4 | 5 | 1 | 2 | 3 | 5 |
| 12p | 7 | 4 | 7 | 5 | 2 | 3 | 3 |
| 1p | 0 | 1 | 2 | 1 | 1 | 0 | 1 |
| 2p | 1 | 0 | 0 | 0 | 3 | 1 | 0 |
| 3p | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| 4p | 0 | 0 | 2 | 1 | 1 | 1 | 0 |
| 5p | 1 | 0 | 2 | 1 | 1 | 0 | 0 |
| 6p | 1 | 1 | 2 | 3 | 0 | 1 | 1 |
| 7p | 1 | 3 | 0 | 3 | 2 | 2 | 2 |
| 8p | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 7 emails)
Based on 173 emails received from Mar 16 to Oct 28, 2026. Times in US Eastern. How we collect · When all brands send
How often Onsen sends
Complete months have run between 15 and 30 emails.
- Busiest month
- May 2026, 30
- Quietest month
- Jun 2026, 15
- Busiest day
- Wednesday, 30
- Quietest day
- Tuesday, 23
About Onsen
- ESP
- Klaviyo
- Tracked since
- Mar 2026
- Emails collected
- 173
- Emails a week
- about 5
- Last sent
- Oct 28, 2026
- Sends from
- hello@
send.onsentowel.com - 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 | |
|---|---|---|---|---|---|---|---|
| Adamansadamans.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 5 | Thursday | Oct 29, 2026 | Klaviyo · about 5 a week · busiest Thursday · last sent Oct 29, 2026 | |
| 2Sand2sand.com | Klaviyo | about 5 | Thursday | Oct 20, 2026 | Klaviyo · about 5 a week · busiest Thursday · last sent Oct 20, 2026 | ||
| A-dam Underwearadamunderwear.com | Klaviyo | about 5 | Sunday | Oct 28, 2026 | Klaviyo · about 5 a week · busiest Sunday · last sent Oct 28, 2026 |











