Unit21 emails
Unit21 sends about 2 emails a week through HubSpot, most often on Thursday around 10 AM Eastern.
- ESP
- HubSpot
- Emails a week
- about 2
- Busiest send time
- Thursdays at 10am ET
- Last sent
- Today · Oct 29
- Tracked since
- Mar 2026
- Emails collected
- 54
Recent emails
Oct 27, 2026 9:05 AM
Erin West and Paul Raffile close The AI Files
Oct 21, 2026 10:30 AM
What examiners ask once they know you use AI
Oct 14, 2026 4:32 PM
The AI Files: What Zepz + Rippling learned about AI
Oct 12, 2026 11:31 AM
Structuring: the oldest trick, still the hardest to prove
Oct 7, 2026 11:50 AM
Could you defend your AI to an examiner?
Oct 5, 2026 11:46 AM
FinCEN's ransomware red flag, investigated and turned into a rule
Recent subject lines
All subject linesSubject lines average 50 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 10:06 AM | Build, buy or both? Nobody answers it the same way | Build, buy or both? Nobody answers it the same way 96 Why the real cost of building is… | |
| Oct 27, 2026 9:05 AM | Erin West and Paul Raffile close The AI Files | Erin West and Paul Raffile close The AI Files 96 Spoiler: it's not always who you think… | |
| Oct 21, 2026 10:30 AM | What examiners ask once they know you use AI | What examiners ask once they know you use AI 96 A free 45-minute virtual panel with a… | |
| Oct 14, 2026 4:32 PM | The AI Files: What Zepz + Rippling learned about AI | The AI Files: What Zepz + Rippling learned about AI 96 Zepz and Rippling on trust, quality… | |
| Oct 12, 2026 11:31 AM | Structuring: the oldest trick, still the hardest to prove | Structuring: the oldest trick, still the hardest to prove 96 See how plain English becomes… | |
| Oct 7, 2026 11:50 AM | Could you defend your AI to an examiner? | Could you defend your AI to an examiner? 96 Former examiners, validators, and… | |
| Oct 5, 2026 11:46 AM | FinCEN's ransomware red flag, investigated and turned into a rule | FinCEN's ransomware red flag, investigated and turned into a rule 96 One advisory becomes… | |
| Oct 1, 2026 12:06 PM | The AI Files: Chartis on what separates real AI from hype | The AI Files: Chartis on what separates real AI from hype 96 You're invited: Real stories… |
Archive
View full archiveOctober 2026 8 emails
View allThe AI Files: Chartis on what separates real AI from hype
Oct 1, 2026 12:06 PM
September 2026 9 emails
View allWebinar: Catching the structuring your rules miss
Sep 29, 2026 9:30 AM
7 real-world convos about AI in FinCrime.
Sep 24, 2026 10:18 AM
The rule you can describe is the rule you can build
Sep 21, 2026 12:53 PM
ATO doesn't look like fraud. It looks like your customer.
Sep 17, 2026 10:16 AM
AI believers and skeptics: We’re opening the files
Sep 15, 2026 9:48 AM
New series: AI in FinCrime, one typology at a time
Sep 11, 2026 10:43 AM
Unit21 MCP Is Here + Customizable Webhook Configs Are Live
Sep 9, 2026 12:22 PM
FinCEN's new red flags for student aid fraud, already built
Sep 3, 2026 11:19 AM
Your AI pilot worked. So why is it still a pilot?
Sep 1, 2026 12:02 PM
When Unit21 sends
32% of its emails arrive in the 10 AM hour. 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 5 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 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 | 0 | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 5 | 1 | 9 | 2 | 0 | 0 |
| 11a | 2 | 7 | 1 | 5 | 1 | 0 | 0 |
| 12p | 4 | 1 | 2 | 6 | 0 | 0 | 0 |
| 1p | 0 | 0 | 1 | 2 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 1 | 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 | 0 | 0 | 0 | 1 | 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: 9 emails)
Based on 54 emails received from Mar 19 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often Unit21 sends
Complete months have run between 4 and 9 emails.
- Busiest month
- Jul 2026, 9
- Quietest month
- Jun 2026, 4
- Busiest day
- Thursday, 23
- Quietest day
- Saturday, 0
About Unit21
- ESP
- HubSpot
- Tracked since
- Mar 2026
- Emails collected
- 54
- Emails a week
- about 2
- Last sent
- Oct 29, 2026
- Sends from
- marketing@
unit21.ai - Subject length
- 50 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 | |
|---|---|---|---|---|---|---|---|
 ABET Professional Programssymposium.abet.org | HubSpot | about 2 | Tuesday | Oct 28, 2026 | HubSpot · about 2 a week · busiest Tuesday · last sent Oct 28, 2026 | ||
| AANA for RNs & APRNscrnainsight.aana.com | HubSpot | about 2 | Monday | Oct 26, 2026 | HubSpot · about 2 a week · busiest Monday · last sent Oct 26, 2026 | ||
| AbroadWorksabroadworks.com | HubSpot | about 2 | Thursday | Oct 26, 2026 | HubSpot · about 2 a week · busiest Thursday · last sent Oct 26, 2026 |
