ZipString emails
ZipString sends about 3 emails a week through Klaviyo, most often on Monday around 4 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 3
- Busiest send time
- Mondays at 4am ET
- Last sent
- 3 days ago · Oct 26
- Tracked since
- Jun 2026
- Emails collected
- 42
- Website popularity
- Top 500,000 sites
Recent emails
Oct 26, 2026 12:30 PM
The Toy Your Kid Won't Put Down!
Oct 24, 2026 11:15 AM
What do kids actually do with ZipString?
Oct 22, 2026 2:45 PM
Nobody buys just one ZipString 😄
Oct 21, 2026 8:07 PM
Everything okay?
Oct 20, 2026 7:59 PM
Why 1,000,000+ Zipsters are obsessed 🌟
Oct 20, 2026 5:31 PM
Everything okay?
Recent subject lines
All subject linesSubject lines average 31 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 26, 2026 12:30 PM | The Toy Your Kid Won't Put Down! | See what parents are saying. | |
| Oct 24, 2026 11:15 AM | What do kids actually do with ZipString? | Here's exactly what to expect... | |
| Oct 22, 2026 2:45 PM | Nobody buys just one ZipString 😄 | Parents end up wanting their own too. | |
| Oct 21, 2026 8:07 PM | Everything okay? | Hey there, We noticed you haven’t used your welcome discount yet. Is everything okay? We… | |
| Oct 20, 2026 7:59 PM | Why 1,000,000+ Zipsters are obsessed 🌟 | Don’t just take our word for it… | |
| Oct 20, 2026 5:31 PM | Everything okay? | Hey there, We noticed you haven’t used your welcome discount yet. Is everything okay? We… | |
| Oct 19, 2026 7:51 PM | Still want 10% off? 👀 | Don’t let your discount zip away | |
| Oct 19, 2026 5:30 PM | Why 1,000,000+ Zipsters are obsessed 🌟 | Don’t just take our word for it… |
Archive
View full archiveOctober 2026 17 emails
View allOct 19, 2026 7:51 PM
Why 1,000,000+ Zipsters are obsessed 🌟
Oct 19, 2026 5:30 PM
What Age Is ZipString Actually For?
Oct 19, 2026 9:32 AM
What makes Zipstring so special?
Oct 18, 2026 7:50 PM
Oct 18, 2026 5:27 PM
What makes Zipstring so special?
Oct 17, 2026 5:05 PM
When ZipString sends
14% of its emails arrive in the 4 AM hour, with a second, smaller wave around 5 PM. 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 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 1 | 1 | 1 | 1 | 1 | 0 | 1 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| 10a | 1 | 1 | 0 | 1 | 1 | 1 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 12p | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| 1p | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| 2p | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 4p | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| 5p | 2 | 2 | 0 | 0 | 0 | 1 | 1 |
| 6p | 1 | 0 | 1 | 2 | 1 | 0 | 0 |
| 7p | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
| 8p | 0 | 0 | 1 | 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: 2 emails)
Based on 42 emails received from Jun 18 to Oct 26, 2026. Times in US Eastern. How we collect · When all brands send
How often ZipString sends
The two complete months so far had 6 and 9 emails.
- Busiest month
- Aug 2026, 9
- Quietest month
- Jul 2026, 6
- Busiest day
- Monday, 10
- Quietest day
- Sunday, 3
About ZipString
- ESP
- Klaviyo
- Sites
- zipstring.com, zipstring.ca
- Website popularity (CrUX)
- Top 500,000 sites
- Tracked since
- Jun 2026
- Emails collected
- 42
- Emails a week
- about 3
- Last sent
- Oct 26, 2026
- Sends from
- info@
zipstring.com - Subject length
- 31 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 | |
|---|---|---|---|---|---|---|---|
 + Beserk +beserk.com.au · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 3 | Sunday | Oct 28, 2026 | Klaviyo · about 3 a week · busiest Sunday · last sent Oct 28, 2026 | |
 + Lux Unfilteredluxunfiltered.com | Klaviyo | about 3 | Thursday | Oct 28, 2026 | Klaviyo · about 3 a week · busiest Thursday · last sent Oct 28, 2026 | ||
 25karats25karats.com | Klaviyo | about 3 | Thursday | Oct 29, 2026 | Klaviyo · about 3 a week · busiest Thursday · last sent Oct 29, 2026 |
