//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 40K+ newsletters
Browse all →Advertisers are viewing this page. Claim it
Track The September 18's growth
Get notified when subscribers, engagement, or pricing changes
Platform Portability
Uses Substack subdomain (theseptember18.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
A curated space for thoughtfully crafted fashion and lifestyle insights.
Data updated 3 months ago
Engagement Rate
0.01%
Lifestyle category average
Quality Score
Engagement vs Lifestyle
0.01%category median
No posts found. Visit archive →
vs 77 newsletters in Lifestyle
10K places you in the top 25% of newsletters in this category.
Posts per Week
0.0
median: 1.0
Subscribers
10K
median: 1K
Track CPM rates as they change
Start tracking — freeWe don't have enough growth data for The September 18 yet. The average Lifestyle newsletter has 1K subscribers.
Based on 1.6K Lifestyle newsletters tracked
Audacious Creative Lives
10K subs
Hermes Astrology
11K subs
Unraveling, with Brooke Baldwin
9K subs
Get email alerts when subscribers drop or spike, when new sponsors appear, when pricing changes, or when publishing cadence shifts. Track unlimited newsletters across your watchlist with the Starter plan.
$29/mo·cancel anytime
See what's includedGet the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of The September 18 vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including Squarespace, ShortformFood, NotionApplications Open + 21 more.
$300·2-3 working days·refunded if we can't deliver
Publishing Frequency
Unknown
Lifestyle Pricing
$6/mo median
Your newsletter: Free
Monetization Readiness
Lifestyle newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Lifestyle newsletters have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — free