Tonic is one of 576 brands tracked in the BadRep vault, classified under Education. We've indexed 8 emails from Tonic since May 2026, sent at a cadence of roughly 4/month through Customer.io. Their program leans on Educational / Tips sends with Question 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 2 tracked months.
- Personalizes ~1.9× more than the median brand (38% vs 20% — merge tags, dynamic blocks, you-the-subscriber language).
- Animated GIFs in 13% of emails — most brands BadRep tracks send zero (catalog median: 0%).
- Educational / Tips is the dominant program — 38% of all sends (3 of 8 emails).
- Hook of choice: "Question" — opens 50% of sends.
- Subject lines average 39 characters, in the sweet spot for mobile preview (~30–50 chars).
- Leans on emoji in subject lines — 100% include one, vs catalog median of 13%.
● THE PATTERNS
What Tonic does on repeat.
4
emails/mo
2 active months
38%
personalized
merge tags + dynamic content
100%
with emoji 📨
avg subject: 39 chars
13%
with animated GIFs
motion in the inbox
Most-used email types
- 01Educational / Tips38%
- 02Promotional25%
- 03Onboarding13%
- 04Welcome13%
- 05Win-back13%
Most-used hook types
- 01Question50%
- 02Bold Claim50%
● SEND CADENCE
The last 6 months of Tonic.
Latest send tracked: 29 days ago. Peak month was May 26 with 5 emails.
● THE REST OF THE STASH
7 more emails inside. All searchable.
A peek at the back catalog. Subscribers see them in full — every screenshot, raw HTML, full classification.
● COMMONLY ASKED
Tonic email FAQ.
What email platform (ESP) does Tonic use?
Tonic sends through Customer.io, based on 8 emails analyzed by BadRep. ESP signals come from sending infrastructure (return path, DKIM, List-Unsubscribe headers) — not self-reported.
How often does Tonic send marketing emails?
Tonic sends roughly 4 marketing emails per month, averaged across 2 months of tracked activity. Peak send month was May 2026 with 5 emails.
What types of emails does Tonic send?
Tonic's most-used email programs are Educational / Tips (38%), Promotional (25%), Onboarding (13%). The full classification covers 5 distinct email types across BadRep's taxonomy.
What hook types does Tonic use to open emails?
Top three hook types in Tonic's subject-line + opener combinations: Question (50%), Bold Claim (50%). BadRep classifies every email's opening hook to make stylistic patterns searchable.
How long are Tonic's subject lines?
Average subject-line length for Tonic is 39 characters across 8 emails. 100% include at least one emoji.
Does Tonic personalize its marketing emails?
38% of Tonic's emails show personalization signals — merge tags, dynamic content blocks, or first-person framing tied to subscriber attributes.
What category is Tonic in?
BadRep classifies Tonic under Education. Niche tagging reflects the audience signal in the emails themselves, not the brand's own positioning copy.
Where do these Tonic 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.
Stop screenshotting Tonic emails.
Just search them.
Every email, every brand, every classification. $19/mo. Cancel anytime.
Browse the vault — free