
HSI emails
HSI sends about 2 emails a week through HubSpot, most often on Monday around 12 PM Eastern.
- ESP
- HubSpot
- Emails a week
- about 2
- Busiest send time
- Mondays at 12pm ET
- Last sent
- Yesterday · Oct 28
- Tracked since
- Mar 2026
- Emails collected
- 31
- Website popularity
- Top 500,000 sites
Recent emails
Oct 28, 2026 12:10 PM
22,000 HSI customers and counting
Oct 27, 2026 12:14 PM
Resources and content to gift you
Oct 26, 2026 12:04 PM
Everything you need in one place
Oct 22, 2026 12:09 PM
Everything you need in one place
Oct 20, 2026 12:14 PM
22,000 HSI customers and counting
Oct 14, 2026 12:14 PM
Everything you need in one place
Recent subject lines
All subject linesSubject lines average 44 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 28, 2026 12:10 PM | 22,000 HSI customers and counting | 22,000 HSI customers and counting 96 We're certain we can help you, but why don't you take… | |
| Oct 27, 2026 12:14 PM | Resources and content to gift you | Resources and content to gift you 96 Research-based content, created by industry leaders… | |
| Oct 26, 2026 12:04 PM | Everything you need in one place | Everything you need in one place 96 Scalable solution for safety and workforce… | |
| Oct 22, 2026 12:09 PM | Everything you need in one place | Everything you need in one place 96 Scalable solution for safety and workforce… | |
| Oct 20, 2026 12:14 PM | 22,000 HSI customers and counting | 22,000 HSI customers and counting 96 We're certain we can help you, but why don't you take… | |
| Oct 14, 2026 12:14 PM | Everything you need in one place | Everything you need in one place 96 Scalable solution for safety and workforce… | |
| Aug 31, 2026 12:14 PM | Soft skills training built for the way people learn | Soft skills training built for the way people learn 96 HSI Blog Award-winning employee… | |
| Aug 25, 2026 12:14 PM | A complete Safety Management System to meet your organization’s needs | A complete Safety Management System to meet your organization’s needs 96 HSI is a one-stop… |
Archive
View full archiveAugust 2026 5 emails
View allSoft skills training built for the way people learn
Aug 31, 2026 12:14 PM
When HSI sends
77% of its emails arrive in the 12 PM hour, with a second, smaller wave around 7 AM. 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 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 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 | 3 | 0 | 0 | 2 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 9 | 5 | 4 | 4 | 2 | 0 | 0 |
| 1p | 0 | 0 | 0 | 1 | 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 | 0 | 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 | 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 31 emails received from Mar 20 to Oct 28, 2026. Times in US Eastern. How we collect · When all brands send
How often HSI sends
The one complete month so far had 8 emails. September was not collected, so it is drawn as a gap and left out.
- Busiest month
- Apr 2026, 8
- Quietest month
- Apr 2026, 8
- Busiest day
- Monday, 12
- Quietest day
- Saturday, 0
About HSI
- ESP
- HubSpot
- Website popularity (CrUX)
- Top 500,000 sites
- Tracked since
- Mar 2026
- Emails collected
- 31
- Emails a week
- about 2
- Last sent
- Oct 28, 2026
- Sends from
- donotreply@
hsi.com - Subject length
- 44 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 | |
|---|---|---|---|---|---|---|---|
| HubSpot | Top 500,000 sites | about 2 | Wednesday | Oct 28, 2026 | HubSpot · about 2 a week · busiest Wednesday · last sent Oct 28, 2026 | ||
| HubSpot | Top 1 million sites | about 2 | Thursday | Oct 29, 2026 | HubSpot · about 2 a week · busiest Thursday · last sent Oct 29, 2026 | ||
| HubSpot | about 2 | Tuesday | Oct 11, 2026 | HubSpot · about 2 a week · busiest Tuesday · last sent Oct 11, 2026 |






