BADREP / BRAIN.FM EMAILS

How Brain.fm writes email.

16 emails classified across 4 months, all sent through SendGrid. Tracked since Feb 2026. Every hook, framework, offer type and CTA — on the record.

Brain.fm is one of 339 brands tracked in the BadRep vault, classified under Health & Fitness + Productivity & Focus. We've indexed 16 emails from Brain.fm since February 2026, sent at a cadence of roughly 4/month through SendGrid. Their program leans on Promotional sends with Problem hooks; below is everything BadRep has noticed about how they actually write to their list.

WHAT WE NOTICED
  • Steady cadence at 4 emails/month over 4 tracked months.
  • Promotional is the dominant program — 75% of all sends (12 of 16 emails).
  • Hook of choice: "Problem" — opens 38% of sends.
  • Subject lines average 27 characters, tight — most readers see the whole thing in any inbox.
  • Promotionally heavy: 100% of emails carry an offer, with "$ Off" the most common format.
  • Latest send tracked: yesterday — Brain.fm is currently active.
THE PATTERNS

What Brain.fm does on repeat.

4
emails/mo
4 active months
0%
personalized
merge tags + dynamic content
6%
with emoji 📨
avg subject: 27 chars
0%
with animated GIFs
motion in the inbox

Most-used email types

  1. 01Promotional75%
  2. 02Free Trial19%
  3. 03Win-back6%

Most-used hook types

  1. 01Problem38%
  2. 02Direct Offer31%
  3. 03Bold Claim19%
  4. 04Question6%
  5. 05Story6%
SEND CADENCE

The last 6 months of Brain.fm.

Latest send tracked: yesterday. Peak month was May 26 with 7 emails.

0
Dec 25
0
Jan 26
3
Feb 26
5
Mar 26
1
Apr 26
7
May 26
COMMONLY ASKED

Brain.fm email FAQ.

What email platform (ESP) does Brain.fm use?
Brain.fm sends through SendGrid, based on 16 emails analyzed by BadRep. ESP signals come from sending infrastructure (return path, DKIM, List-Unsubscribe headers) — not self-reported.
How often does Brain.fm send marketing emails?
Brain.fm sends roughly 4 marketing emails per month, averaged across 4 months of tracked activity. Peak send month was May 2026 with 7 emails.
What types of emails does Brain.fm send?
Brain.fm's most-used email programs are Promotional (75%), Free Trial (19%), Win-back (6%). The full classification covers 3 distinct email types across BadRep's taxonomy.
What hook types does Brain.fm use to open emails?
Top three hook types in Brain.fm's subject-line + opener combinations: Problem (38%), Direct Offer (31%), Bold Claim (19%). BadRep classifies every email's opening hook to make stylistic patterns searchable.
How long are Brain.fm's subject lines?
Average subject-line length for Brain.fm is 27 characters across 16 emails. 6% include at least one emoji.
What offers does Brain.fm run in email?
100% of Brain.fm's tracked emails carry a promotional offer. The most-used offer format is "$ Off".
What category is Brain.fm in?
BadRep classifies Brain.fm under Health & Fitness and Productivity & Focus. Niche tagging reflects the audience signal in the emails themselves, not the brand's own positioning copy.
Where do these Brain.fm email examples come from?
Every email in this analysis was received, classified, and indexed by BadRep — a searchable email-intelligence vault. Subscribers can view full screenshots, raw HTML, and 20+ filter dimensions per email.

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