HumanSignal emails
HumanSignal sends about 1 email a week through HubSpot, most often on Thursday around 12 PM Eastern.
Early figures, based on 17 emails received from Apr 1 to Oct 22, 2026.
- ESP
- HubSpot
- Emails a week
- about 1
- Busiest send time
- Thursdays at 12pm ET
- Last sent
- 7 days ago · Oct 22
- Tracked since
- Apr 2026
- Emails collected
- 17
Recent emails
Oct 22, 2026 11:06 AM
You can’t buy taste. We tested it.
Oct 15, 2026 11:01 AM
When taste becomes a moat: a framework for Physical AI evaluation
Oct 1, 2026 12:34 PM
New ready-to-use interface templates to make your own
Recent subject lines
All subject linesSubject lines average 53 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 22, 2026 11:06 AM | You can’t buy taste. We tested it. | You can’t buy taste. We tested it. 96 Oct 29, 11am ET / 8am PT: Micaela Kaplan and Todd… | |
| Oct 15, 2026 11:01 AM | When taste becomes a moat: a framework for Physical AI evaluation | When taste becomes a moat: a framework for Physical AI evaluation 96 When evaluation is a… | |
| Oct 1, 2026 12:34 PM | New ready-to-use interface templates to make your own | New ready-to-use interface templates to make your own 96 Working samples for LiDAR, DICOM… | |
| Sep 23, 2026 1:50 PM | Testable Annotation Rubrics: The Missing Layer Between Guidelines and Good Annotations | Testable Annotation Rubrics: The Missing Layer Between Guidelines and Good Annotations 96… | |
| Aug 25, 2026 1:56 PM | Turn messy PDFs into AI-ready training data | Turn messy PDFs into AI-ready training data 96 We partnered with IBM's Docling (65K GitHub… | |
| Jul 27, 2026 11:32 AM | Now available: Label Studio SDK 2.1.0 | Now available: Label Studio SDK 2.1.0 96 Proper types, expanded schemas, filters in SDK… | |
| Jul 16, 2026 2:22 PM | Stop segmenting video frame by frame | Stop segmenting video frame by frame 96 Label Studio now supports SAM 2 video object… | |
| Jul 7, 2026 12:33 PM | Spot issues and iterate faster with project-level dashboards | Spot issues and iterate faster with project-level dashboards 96 Get better visibility into… |
Archive
View full archiveSeptember 2026 1 email
View allWhen HumanSignal sends
29% of its emails arrive in the 12 PM 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
| 12p | 0 | 1 | 2 | 2 | 0 | 0 | 0 |
| 1p | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
| 3p | 0 | 0 | 1 | 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 | 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: 2 emails)
Based on 17 emails received from Apr 1 to Oct 22, 2026. Times in US Eastern. How we collect · When all brands send
How often HumanSignal sends
- Busiest month
- Apr 2026, 5
- Quietest month
- Jun 2026, 1
- Busiest day
- Thursday, 8
- Quietest day
- Friday, 0
About HumanSignal
- ESP
- HubSpot
- Tracked since
- Apr 2026
- Emails collected
- 17
- Emails a week
- about 1
- Last sent
- Oct 22, 2026
- Sends from
- noreply@
humansignal.com - Subject length
- 53 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 | |
|---|---|---|---|---|---|---|---|
 3n Strategyblog.3nstrategy.com | HubSpot | about 1 | Monday | Oct 26, 2026 | HubSpot · about 1 a week · busiest Monday · last sent Oct 26, 2026 | ||
 Allsup Employment Servicesallsupemploymentservices.com | HubSpot | about 1 | Wednesday | Oct 28, 2026 | HubSpot · about 1 a week · busiest Wednesday · last sent Oct 28, 2026 | ||
 Anna Maria Vacationsannamaria.com | HubSpot | about 1 | Thursday | Oct 29, 2026 | HubSpot · about 1 a week · busiest Thursday · last sent Oct 29, 2026 |
Report an errorLast updated Oct 30, 2026