Introstem emails

introstem.com

Introstem sends about 2 emails a week through ActiveCampaign, most often on Friday around 1 PM Eastern.

ESP: ActiveCampaign
Emails a week: about 2
Busiest send time: Fridays at 1pm ET
Last sent: Yesterday · Oct 31
Tracked since: Mar 2026
Emails collected: 64

Recent emails

Browse all 64 emails

Oct 31, 2026 1:41 PM
Just a Little Longer: 30% Off
Oct 30, 2026 1:41 PM
Your Favorites Made the List: Take 30% Off
Oct 24, 2026 1:16 PM
A Spellbinding Offer: 30% Off
Oct 23, 2026 1:16 PM
Your Next Beauty Obsession Is 30% Off
Oct 16, 2026 1:06 PM
Spotted: One of Our Most Sought-After
Oct 12, 2026 3:06 PM
🚨 Last Chance: 20% Off Code Expiring Tonight!

Recent subject lines

All subject lines

Subject lines average 35 characters. Each one opens the email it came from.

Sent (Eastern)	Subject	Preview text
Oct 31, 2026 1:41 PM	Just a Little Longer: 30% Off	Use code TREAT30 at checkout
Oct 30, 2026 1:41 PM	Your Favorites Made the List: Take 30% Off	Use code TREAT30 at checkout
Oct 24, 2026 1:16 PM	A Spellbinding Offer: 30% Off	Use code TREAT30 at checkout
Oct 23, 2026 1:16 PM	Your Next Beauty Obsession Is 30% Off	Use code TREAT30 at checkout
Oct 16, 2026 1:06 PM	Spotted: One of Our Most Sought-After	Shop these most wanted products
Oct 12, 2026 3:06 PM	🚨 Last Chance: 20% Off Code Expiring Tonight!	Time’s almost up! Use your 20% off code before it expires!
Oct 10, 2026 3:06 PM	⏰ Don’t Miss Out! Your 20% Off Code is Waiting!	Grab your 20% discount before it’s too late!
Oct 9, 2026 3:05 PM	🎉 Welcome to Introstem! Enjoy 20% Off Your First Purchase!	Redeem your exclusive 20% discount. Shop now and save big!

All subject lines

When Introstem sends

83% of its emails arrive in the 1 PM hour. Fridays are the busiest day.

Emails by weekday and hour, US Eastern
	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	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0
Tue	0	0	0	0	0	0	0	0	0	1	0	0	0	2	0	0	0	0	0	0	0	0	0	0
Wed	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Thu	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Fri	0	0	0	0	0	0	0	0	0	0	0	0	1	30	0	1	0	0	0	0	0	0	0	0
Sat	0	0	0	0	0	0	0	0	0	0	0	1	2	21	1	1	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

Emails by hour and weekday, US Eastern
	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	1	1	0	1	0	0	0
10a	0	0	0	0	0	0	0
11a	0	0	0	0	0	1	0
12p	0	0	0	0	1	2	0
1p	0	2	0	0	30	21	0
2p	0	0	0	0	0	1	0
3p	1	0	0	0	1	1	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: 30 emails)

Based on 64 emails received from Mar 16 to Oct 31, 2026. Times in US Eastern. How we collect · When all brands send

How often Introstem sends

Complete months have run between 5 and 10 emails.

March 2026: 7 emails
April 2026: 8 emails
May 2026: 10 emails
June 2026: 8 emails
July 2026: 8 emails
August 2026: 5 emails
September 2026: 8 emails
October 2026: 10 emails
November 2026: 0 emails

Based on 64 emails received from Mar 16 to Oct 31, 2026. Times in US Eastern. How we collect

Busiest month: May 2026, 10
Quietest month: Aug 2026, 5
Busiest day: Friday, 32
Quietest day: Wednesday, 0

About Introstem

ESP: ActiveCampaign
Tracked since: Mar 2026
Emails collected: 64
Emails a week: about 2
Last sent: Oct 31, 2026
Sends from: noreply@introstem.com
Subject length: 35 characters avg

Counts include automated emails such as a welcome series.

Similar sending frequency

Brand	ESP	Emails a week	Busiest day	Last sent
Animated Physioanimatedphysio.co.uk	ActiveCampaign	about 2	Monday	Oct 12, 2026	ActiveCampaign · about 2 a week · busiest Monday · last sent Oct 12, 2026
Ian Garliciangarlic.com	ActiveCampaign	about 2	Friday	Oct 23, 2026	ActiveCampaign · about 2 a week · busiest Friday · last sent Oct 23, 2026
Iron Coyoteironcoyotepark.com	ActiveCampaign	about 2	Monday	Oct 30, 2026	ActiveCampaign · about 2 a week · busiest Monday · last sent Oct 30, 2026

Report an errorLast updated Nov 2, 2026

Introstem emails

Recent emails

Just a Little Longer: 30% Off

Your Favorites Made the List: Take 30% Off

A Spellbinding Offer: 30% Off

Your Next Beauty Obsession Is 30% Off

Spotted: One of Our Most Sought-After

🚨 Last Chance: 20% Off Code Expiring Tonight!

Recent subject lines

Archive

October 2026 10 emails

September 2026 8 emails

When Introstem sends

How often Introstem sends

About Introstem

Similar sending frequency

Get the Black Friday insights

	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	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0
Tue	0	0	0	0	0	0	0	0	0	1	0	0	0	2	0	0	0	0	0	0	0	0	0	0
Wed	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Thu	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Fri	0	0	0	0	0	0	0	0	0	0	0	0	1	30	0	1	0	0	0	0	0	0	0	0
Sat	0	0	0	0	0	0	0	0	0	0	0	1	2	21	1	1	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	1	1	0	1	0	0	0
10a	0	0	0	0	0	0	0
11a	0	0	0	0	0	1	0
12p	0	0	0	0	1	2	0
1p	0	2	0	0	30	21	0
2p	0	0	0	0	0	1	0
3p	1	0	0	0	1	1	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

	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	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0
Tue	0	0	0	0	0	0	0	0	0	1	0	0	0	2	0	0	0	0	0	0	0	0	0	0
Wed	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Thu	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Fri	0	0	0	0	0	0	0	0	0	0	0	0	1	30	0	1	0	0	0	0	0	0	0	0
Sat	0	0	0	0	0	0	0	0	0	0	0	1	2	21	1	1	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	1	1	0	1	0	0	0
10a	0	0	0	0	0	0	0
11a	0	0	0	0	0	1	0
12p	0	0	0	0	1	2	0
1p	0	2	0	0	30	21	0
2p	0	0	0	0	0	1	0
3p	1	0	0	0	1	1	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

	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	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0
Tue	0	0	0	0	0	0	0	0	0	1	0	0	0	2	0	0	0	0	0	0	0	0	0	0
Wed	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Thu	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Fri	0	0	0	0	0	0	0	0	0	0	0	0	1	30	0	1	0	0	0	0	0	0	0	0
Sat	0	0	0	0	0	0	0	0	0	0	0	1	2	21	1	1	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	1	1	0	1	0	0	0
10a	0	0	0	0	0	0	0
11a	0	0	0	0	0	1	0
12p	0	0	0	0	1	2	0
1p	0	2	0	0	30	21	0
2p	0	0	0	0	0	1	0
3p	1	0	0	0	1	1	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