Mystery Knives Box emails
Mystery Knives Box sends about 6 emails a week through Klaviyo, most often on Friday around 12 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 6
- Busiest send time
- Fridays at 12am ET
- Last sent
- Today · Nov 3
- Tracked since
- Aug 2026
- Emails collected
- 69
- Website popularity
- Top 1 million sites
Recent emails
Nov 2, 2026 10:06 PM
It's HUNTING SEASON!
Nov 2, 2026 11:56 AM
YOUR SURPRISE IS WAITING...
Nov 1, 2026 10:12 PM
Sunday night plans?
Nov 1, 2026 12:44 PM
ONLY 35 LEFT!
Nov 1, 2026 12:40 AM
DON'T MISS IT!
Oct 31, 2026 8:59 PM
LAST CHANCE!
Recent subject lines
All subject linesSubject lines average 22 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Nov 3, 2026 1:07 AM | You left something on the bench · Resent | Right where you left it. | |
| Nov 2, 2026 10:06 PM | It's HUNTING SEASON! | The perfect knives are waiting for you | |
| Nov 2, 2026 11:56 AM | YOUR SURPRISE IS WAITING... | See what's inside | |
| Nov 1, 2026 10:12 PM | Sunday night plans? | Open a box, not your work email. | |
| Nov 1, 2026 12:44 PM | ONLY 35 LEFT! | HURRY! Claim one of the last few spooky boxes! | |
| Nov 1, 2026 12:40 AM | DON'T MISS IT! | Last call. Seriously. After tonight, the Spooky Box is gone for good. Hey there, Hope… | |
| Oct 31, 2026 8:59 PM | LAST CHANCE! | Lights out at 11:59 PM PST. Plus code HALLOWEEN for 13% off. | |
| Oct 31, 2026 1:04 PM | BOO! 👻 | This deal is for today and today only... |
Archive
View full archiveOctober 2026 51 emails
View allOct 31, 2026 8:59 PM
Oct 31, 2026 1:04 PM
Oct 30, 2026 8:08 PM
Oct 29, 2026 8:45 PM
Oct 29, 2026 3:15 AM
Oct 28, 2026 9:43 PM
Oct 28, 2026 3:15 PM
Oct 28, 2026 12:44 AM
Oct 27, 2026 5:43 PM
Oct 27, 2026 12:51 AM
Oct 26, 2026 8:07 PM
Oct 26, 2026 12:09 PM
When Mystery Knives Box sends
12% of its emails arrive in the 12 AM hour, with a second, smaller wave around 5 PM. Fridays 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 0 |
| Tue | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
| Wed | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 |
| Thu | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 1 |
| Fri | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 0 | 2 | 1 | 2 | 0 | 0 |
| Sat | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
| Sun | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
| 1a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3a | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| 4a | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 0 | 0 | 0 | 0 |
| 11a | 1 | 0 | 0 | 2 | 1 | 0 | 0 |
| 12p | 1 | 0 | 1 | 0 | 1 | 1 | 1 |
| 1p | 0 | 2 | 0 | 1 | 2 | 1 | 0 |
| 2p | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| 3p | 0 | 0 | 4 | 0 | 1 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 5p | 1 | 1 | 0 | 2 | 1 | 2 | 1 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 3 | 0 | 0 | 2 | 0 | 1 |
| 8p | 2 | 0 | 1 | 1 | 1 | 2 | 0 |
| 9p | 0 | 0 | 2 | 0 | 2 | 0 | 0 |
| 10p | 2 | 0 | 0 | 0 | 0 | 0 | 1 |
| 11p | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
FewerMore(busiest cell: 4 emails)
Based on 69 emails received from Aug 18 to Nov 3, 2026. Times in US Eastern. How we collect · When all brands send
How often Mystery Knives Box sends
The two complete months so far had 9 and 51 emails.
- Busiest month
- Oct 2026, 51
- Quietest month
- Sep 2026, 9
- Busiest day
- Friday, 13
- Quietest day
- Saturday, 8
About Mystery Knives Box
- ESP
- Klaviyo
- Website popularity (CrUX)
- Top 1 million sites
- Tracked since
- Aug 2026
- Emails collected
- 69
- Emails a week
- about 6
- Last sent
- Nov 3, 2026
- Sends from
- hello@
mysteryknivesbox.com - Subject length
- 22 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 | |
|---|---|---|---|---|---|---|---|
 about-faceaboutface.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 6 | Thursday | Nov 2, 2026 | Klaviyo · about 6 a week · busiest Thursday · last sent Nov 2, 2026 | |
 Aisleperiodaisle.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 6 | Sunday | Oct 30, 2026 | Klaviyo · about 6 a week · busiest Sunday · last sent Oct 30, 2026 | |
 AJIRAHajirah.com | Klaviyo | about 6 | Thursday | Oct 18, 2026 | Klaviyo · about 6 a week · busiest Thursday · last sent Oct 18, 2026 |
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