Codekeeper emails
Codekeeper sends about 2 emails a week through HubSpot, most often on Thursday around 3 AM Eastern.
- ESP
- HubSpot
- Emails a week
- about 2
- Busiest send time
- Thursdays at 3am ET
- Last sent
- Today · Oct 29
- Tracked since
- Mar 2026
- Emails collected
- 40
Recent emails
Oct 28, 2026 9:59 AM
The Software Resilience Brief | What's threatening your software right now?
Oct 22, 2026 4:00 AM
This week in software resilience
Oct 22, 2026 4:00 AM
This week in software resilience
Oct 12, 2026 10:36 AM
Codekeeper Case Study: Jaguar Land Rover
Oct 12, 2026 10:36 AM
Let's talk software resilience
Oct 10, 2026 5:16 PM
Codekeeper Case Study: Jaguar Land Rover
Recent subject lines
All subject linesSubject lines average 41 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 5:00 AM | This week in software resilience | This week in software resilience Software resilience This week in software resilience Hi… | |
| Oct 29, 2026 5:00 AM | This week in software resilience | This week in software resilience Software resilience This week in software resilience Hi… | |
| Oct 28, 2026 9:59 AM | The Software Resilience Brief | What's threatening your software right now? | The Software Resilience Brief | What's threatening your software right now? Issue 07 The… | |
| Oct 22, 2026 4:00 AM | This week in software resilience | This week in software resilience Software resilience This week in software resilience Hi… | |
| Oct 22, 2026 4:00 AM | This week in software resilience | This week in software resilience Software resilience This week in software resilience Hi… | |
| Oct 12, 2026 10:36 AM | Codekeeper Case Study: Jaguar Land Rover | Codekeeper Case Study: Jaguar Land Rover Software resilience Case study Your case study is… | |
| Oct 12, 2026 10:36 AM | Let's talk software resilience | Let's talk software resilience Software resilience Welcome to Codekeeper Thanks for… | |
| Oct 10, 2026 5:16 PM | Codekeeper Case Study: Jaguar Land Rover | Codekeeper Case Study: Jaguar Land Rover Software resilience Case study Your case study is… |
Archive
View full archiveOctober 2026 10 emails
View allLet's talk software resilience
Oct 10, 2026 5:16 PM
This week in software resilience
Oct 8, 2026 4:05 AM
September 2026 4 emails
View allThe Software Resilience Brief | What's threatening your software right now?
Sep 30, 2026 11:04 AM
Codekeeper Case Study: Jaguar Land Rover
Sep 9, 2026 4:30 AM
Let's talk software resilience
Sep 9, 2026 4:30 AM
This week in software resilience
Sep 3, 2026 4:00 AM
When Codekeeper sends
28% of its emails arrive in the 3 AM hour, with a second, smaller wave around 11 AM. Thursdays 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 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Thu | 0 | 0 | 0 | 11 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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 | 11 | 0 | 0 | 0 |
| 4a | 0 | 0 | 2 | 6 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 2 | 1 | 0 | 0 |
| 6a | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 10a | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| 11a | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 1 | 0 | 0 | 0 | 0 | 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 | 2 | 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 | 1 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 11 emails)
Based on 40 emails received from Mar 16 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often Codekeeper sends
Complete months have run between 4 and 5 emails.
- Busiest month
- Apr 2026, 5
- Quietest month
- Sep 2026, 4
- Busiest day
- Thursday, 19
- Quietest day
- Sunday, 0
About Codekeeper
- ESP
- HubSpot
- Tracked since
- Mar 2026
- Emails collected
- 40
- Emails a week
- about 2
- Last sent
- Oct 29, 2026
- Sends from
- contact@
codekeeper.co - Subject length
- 41 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 | |
|---|---|---|---|---|---|---|---|
 ACRS Steel Certificationsteelcertification.com | HubSpot | about 2 | Monday | Oct 10, 2026 | HubSpot · about 2 a week · busiest Monday · last sent Oct 10, 2026 | ||
| Access Platform Salesaccessplatforms.co.uk | HubSpot | about 2 | Tuesday | Oct 21, 2026 | HubSpot · about 2 a week · busiest Tuesday · last sent Oct 21, 2026 | ||
| Accountixaccountix.co | HubSpot | about 2 | Wednesday | Oct 28, 2026 | HubSpot · about 2 a week · busiest Wednesday · last sent Oct 28, 2026 |
