How Tonic writes email.
6 emails classified across 2 months, all sent through Customer.io. Tracked since May 2026. Every hook, framework, offer type and CTA — on the record.
Tonic is one of 467 brands tracked in the BadRep vault. We've indexed 6 emails from Tonic since May 2026, sent at a cadence of roughly 3/month through Customer.io. Their program leans on Promotional sends with Question hooks; below is everything BadRep has noticed about how they actually write to their list.
● WHAT WE NOTICED
- Steady cadence at 3 emails/month over 2 tracked months.
- Personalizes 2.5× more than the median brand (50% vs 20% — merge tags, dynamic blocks, you-the-subscriber language).
- Animated GIFs in 17% of emails — most brands BadRep tracks send zero (catalog median: 0%).
- Promotional is the dominant program — 33% of all sends (2 of 6 emails).
- Hook of choice: "Question" — opens 50% of sends.
- Subject lines average 35 characters, in the sweet spot for mobile preview (~30–50 chars).
- Leans on emoji in subject lines — 100% include one, vs catalog median of 10%.
- Latest send tracked: 5 days ago — Tonic is currently active.
● THE PATTERNS
What Tonic does on repeat.
3
emails/mo
2 active months
50%
personalized
merge tags + dynamic content
100%
with emoji 📨
avg subject: 35 chars
17%
with animated GIFs
motion in the inbox
Most-used email types
- 01Promotional33%
- 02Welcome17%
- 03Educational / Tips17%
- 04Onboarding17%
- 05Win-back17%
Most-used hook types
- 01Question50%
- 02Bold Claim50%
● SEND CADENCE
The last 6 months of Tonic.
Latest send tracked: 5 days ago. Peak month was May 26 with 5 emails.
● COMMONLY ASKED
Tonic email FAQ.
What email platform (ESP) does Tonic use?
Tonic sends through Customer.io, based on 6 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 3 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 Promotional (33%), Welcome (17%), Educational / Tips (17%). 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 35 characters across 6 emails. 100% include at least one emoji.
Does Tonic personalize its marketing emails?
50% of Tonic's emails show personalization signals — merge tags, dynamic content blocks, or first-person framing tied to subscriber attributes.
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.
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