Unseenlabs emails
Unseenlabs sends about 1 email a week through HubSpot, most often on Tuesday around 4 AM Eastern.
Early figures, based on 15 emails received from Mar 17 to Oct 10, 2026.
- ESP
- HubSpot
- Emails a week
- about 1
- Busiest send time
- Tuesdays at 4am ET
- Last sent
- 20 days ago · Oct 10
- Tracked since
- Mar 2026
- Emails collected
- 15
Recent emails
Oct 10, 2026 11:49 PM
Thank you for your subscription...
Recent subject lines
All subject linesSubject lines average 32 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 10, 2026 11:49 PM | Thank you for your subscription... | Thank you for your subscription... 96 You are now registered to receive our Newsletter… | |
| Aug 19, 2026 4:04 PM | Unseenlabs' 2026 So Far! | Unseenlabs' 2026 So Far! 96 Four Satellites, a New Era... and More! | |
| Jul 21, 2026 4:04 PM | Welcome to Gen 2! | BRO-31 Is In Orbit, and more news! 96 BRO-31 Is In Orbit, and more news! | |
| Jul 8, 2026 4:46 AM | BRO-31 (GEN 2) Is In Orbit! | BRO-31 (GEN 2) Is In Orbit! 96 GEN 2: A New Chapter for Unseenlabs! | |
| Jun 17, 2026 4:07 PM | Unseenlabs has now 22 satellites in orbit! | Unseenlabs has now 22 satellites in orbit! 96 Last June 12, BRO-22 was successfully… | |
| Jun 12, 2026 6:08 AM | BRO-22 Is In Orbit! | BRO-22 Is In Orbit! 96 Our Newest Satellite Was Successfully Launched Aboard JAXA's H3… | |
| Jun 4, 2026 4:36 AM | BRO-22 Will Be Launched From Japan! | BRO-22 Will Be Launched From Japan! 96 BRO-22 Will Join Our Constellation Aboard JAXA's H3… | |
| May 13, 2026 4:00 PM | Unseenlabs' 21th Satellite Joined the Constellation! | Unseenlabs' 21th Satellite Joined the Constellation! 96 The Unseenlabs constellation now… |
When Unseenlabs sends
33% of its emails arrive in the 4 AM hour, with a second, smaller wave around 4 PM. Tuesdays 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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 | 1 |
| 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 | 1 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 1 | 2 | 1 | 1 | 0 | 0 | 0 |
| 5a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 1 | 3 | 1 | 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 | 1 | 0 |
FewerMore(busiest cell: 3 emails)
Based on 15 emails received from Mar 17 to Oct 10, 2026. Times in US Eastern. How we collect · When all brands send
How often Unseenlabs sends
The one complete month so far had 3 emails. September was not collected, so it is drawn as a gap and left out.
- Busiest month
- Apr 2026, 3
- Quietest month
- Apr 2026, 3
- Busiest day
- Tuesday, 5
- Quietest day
- Sunday, 0
About Unseenlabs
- ESP
- HubSpot
- Tracked since
- Mar 2026
- Emails collected
- 15
- Emails a week
- about 1
- Last sent
- Oct 10, 2026
- Sends from
- mael+2etorca=unseenlabs.fr@
bf10.eu1.hs-send.com - Subject length
- 32 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 | |
|---|---|---|---|---|---|---|---|
 360 Aviation Life360aviationlife.com | HubSpot | about 1 | Friday | Oct 30, 2026 | HubSpot · about 1 a week · busiest Friday · last sent Oct 30, 2026 | ||
 4dBarn4dbarn.com | HubSpot | about 1 | Wednesday | Oct 30, 2026 | HubSpot · about 1 a week · busiest Wednesday · last sent Oct 30, 2026 | ||
 Abacus Healthcare (Medicus IT)medicusit.com | HubSpot | about 1 | Monday | Oct 19, 2026 | HubSpot · about 1 a week · busiest Monday · last sent Oct 19, 2026 |
Report an errorLast updated Oct 31, 2026