SmartHeart emails

getsmartheart.com

SmartHeart sends about 2 emails a week through Klaviyo, most often on Tuesday around 9 PM Eastern.

Emails a week
about 2
Busiest send time
Tuesdays at 9pm ET
Last sent
Yesterday · Oct 30
Tracked since
Mar 2026
Emails collected
48

Recent subject lines

All subject lines

Subject lines average 37 characters. Each one opens the email it came from.

PictureSent (Eastern)SubjectPreview text
Oct 30, 2026 1:26 PMThe Future of Cardiac Care is Here!Your exclusive discount is about to expire
Oct 29, 2026 9:02 PMThere’s nothing scary about knowing your heartA treat for your practice this Halloween🎃
Oct 28, 2026 8:00 PMThere’s nothing scary about knowing your heartA treat for your practice this Halloween🎃
Oct 27, 2026 9:00 PMThe risk your patients can’t feelAFib often feels like nothing - until it doesn’t.
Oct 26, 2026 8:02 PMThe risk your patients can’t feelAFib often feels like nothing - until it doesn’t.
Oct 24, 2026 11:36 PMIs Your Clinic Ready for 2026?Cardiac diagnostics are evolving fast — here’s how to stay ahead.
Oct 21, 2026 11:34 PMElevate Cardiac Care in Your Clinic!Time’s running out — your offer is still active
Oct 20, 2026 3:01 PM3 things the best screening tools shareThe difference between a tool that gets used and one that doesn’t.

All subject lines

EarlierSeptemberAugustJulyJuneMayAprilMarch

When SmartHeart sends

33% of its emails arrive in the 9 PM hour, with a second, smaller wave around 1 AM. Tuesdays are the busiest day.

Emails by weekday and hour, US Eastern
12a1a2a3a4a5a6a7a8a9a10a11a12p1p2p3p4p5p6p7p8p9p10p11p
Mon000000010000000000001201
Tue0300001000000001000001107
Wed050000000100000000101002
Thu000000000000000000000201
Fri010000000010010000000000
Sat000000000000000000000102
Sun000000000000000001000000
Emails by hour and weekday, US Eastern
MonTueWedThuFriSatSun
12a0000000
1a0350100
2a0000000
3a0000000
4a0000000
5a0000000
6a0100000
7a1000000
8a0000000
9a0010000
10a0000100
11a0000000
12p0000000
1p0000100
2p0000000
3p0100000
4p0000000
5p0000001
6p0010000
7p0000000
8p1010000
9p21102010
10p0000000
11p1721020

FewerMore(busiest cell: 11 emails)

Based on 48 emails received from Mar 16 to Oct 30, 2026. Times in US Eastern. How we collect · When all brands send

How often SmartHeart sends

Complete months have run between 4 and 5 emails.

  1. March 2026: 4 emails
  2. April 2026: 4 emails
  3. May 2026: 5 emails
  4. June 2026: 5 emails
  5. July 2026: 5 emails
  6. August 2026: 4 emails
  7. September 2026: 5 emails
  8. October 2026: 16 emails

Based on 48 emails received from Mar 16 to Oct 30, 2026. Times in US Eastern. How we collect

Busiest month
May 2026, 5
Quietest month
Apr 2026, 4
Busiest day
Tuesday, 23
Quietest day
Sunday, 1

About SmartHeart

ESP
Klaviyo
Tracked since
Mar 2026
Emails collected
48
Emails a week
about 2
Last sent
Oct 30, 2026
Sends from
contact@getsmartheart.com
Subject length
37 characters avg

Counts include automated emails such as a welcome series.

Similar sending frequency

Latest emailBrandESPWebsite popularityEmails a weekBusiest dayLast sent
16ARLINGTON16arlington.co.ukKlaviyoabout 2WednesdayOct 28, 2026Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 28, 2026
2POOD2pood.com.auKlaviyoabout 2ThursdayOct 21, 2026Klaviyo · about 2 a week · busiest Thursday · last sent Oct 21, 2026
31:33 Jewelry31-33.comKlaviyoabout 2MondayOct 26, 2026Klaviyo · about 2 a week · busiest Monday · last sent Oct 26, 2026
Report an errorLast updated Oct 31, 2026

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.