HeySunday emails
HeySunday sends about 2 emails a week through Klaviyo, most often on Wednesday around 9 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Wednesdays at 9am ET
- Last sent
- 2 days ago · Oct 28
- Tracked since
- Mar 2026
- Emails collected
- 44
- Website popularity
- Top 1 million sites
Recent emails
Oct 28, 2026 6:00 AM
Today only: 30% off laundry sheets
Oct 18, 2026 2:00 PM
Good news: 9,600 loads went to a rescue for senior dogs
Oct 14, 2026 4:00 AM
Welcome to HeySunday 🧺
Sep 29, 2026 10:01 AM
9,695 loads went to one laundry room in Columbus
Sep 24, 2026 6:32 AM
These detergent sheets have sold out 5 times!
Sep 23, 2026 6:32 AM
Making the mundane delightful
Recent subject lines
All subject linesSubject lines average 37 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 28, 2026 6:00 AM | Today only: 30% off laundry sheets | HeySunday 96 A month of laundry sheets, sent to your mailbox. Ends at midnight Pacific. | |
| Oct 18, 2026 2:00 PM | Good news: 9,600 loads went to a rescue for senior dogs | Sunday Good News · No.04 · October 2026 96 Plus 100 Halloween bags near Boston, and a… | |
| Oct 14, 2026 4:00 AM | Welcome to HeySunday 🧺 | Special gift inside. | |
| Sep 29, 2026 10:01 AM | 9,695 loads went to one laundry room in Columbus | Issue No.03 · September 2026 · Columbus Dream Center 96 Penny, one of our customers… | |
| Sep 24, 2026 6:32 AM | These detergent sheets have sold out 5 times! | 40% off, and then we'll stop 96 40% off every order, 15% off your first, cancel anytime… | |
| Sep 23, 2026 6:32 AM | Making the mundane delightful | What people say after the first wash 96 4.5 stars, 4,054 reviews, and 5 free donated loads… | |
| Sep 21, 2026 6:30 AM | Detergent sheets make life easier | Does it actually dissolve? 96 The reason most people quit laundry sheets — and why these… | |
| Sep 17, 2026 6:28 AM | See something you liked? | Still thinking it over? 96 The sheet you were looking at — here's the part that matters… |
Archive
View full archiveSeptember 2026 8 emails
View all9,695 loads went to one laundry room in Columbus
Sep 29, 2026 10:01 AM
These detergent sheets have sold out 5 times!
Sep 24, 2026 6:32 AM
Sep 23, 2026 6:32 AM
Detergent sheets make life easier
Sep 21, 2026 6:30 AM
Sep 17, 2026 6:28 AM
Your Exclusive Invite Awaits! 🎉
Sep 17, 2026 4:00 AM
Final Opportunity for Exclusive Savings!
Sep 8, 2026 10:01 PM
Grab your first pack for just $12!
Sep 3, 2026 10:00 AM
When HeySunday sends
23% of its emails arrive in the 9 AM hour, with a second, smaller wave around 2 AM. 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 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Wed | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Fri | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 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 | 2 | 0 | 1 | 0 | 1 | 0 | 1 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 1 | 0 | 2 | 2 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
| 9a | 3 | 0 | 1 | 0 | 2 | 2 | 2 |
| 10a | 0 | 1 | 4 | 1 | 1 | 1 | 1 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| 3p | 0 | 1 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 1 | 0 | 1 | 0 | 0 | 1 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 4 emails)
Based on 44 emails received from Mar 16 to Oct 28, 2026. Times in US Eastern. How we collect · When all brands send
How often HeySunday sends
Complete months have run between 6 and 8 emails.
- Busiest month
- Aug 2026, 8
- Quietest month
- May 2026, 6
- Busiest day
- Wednesday, 10
- Quietest day
- Tuesday, 3
About HeySunday
- ESP
- Klaviyo
- Website popularity (CrUX)
- Top 1 million sites
- Tracked since
- Mar 2026
- Emails collected
- 44
- Emails a week
- about 2
- Last sent
- Oct 28, 2026
- Sends from
- hello@
heysunday.com - Subject length
- 37 characters avg
Counts include automated emails such as a welcome series. Website popularity is the bracket the brand's site falls in by visits, from Google's public Chrome UX Report (CrUX).
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 262262clo.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 2 | Sunday | Oct 24, 2026 | Klaviyo · about 2 a week · busiest Sunday · last sent Oct 24, 2026 | |
 11thHour11thhourhome.com | Klaviyo | about 2 | Wednesday | Oct 26, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 26, 2026 | ||
 1THINGZ11thingz1.com | Klaviyo | about 2 | Friday | Oct 20, 2026 | Klaviyo · about 2 a week · busiest Friday · last sent Oct 20, 2026 |
