Newsletter Insights — advertising rates and audience data for 40K+ newsletters
Browse all →
Advertisers are viewing this page. Claim it
Track Open Windows- Ann Telnaes's growth
Get notified when subscribers, engagement, or pricing changes
Platform Portability
Uses Substack subdomain (anntelnaes.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 →
Ann Telnaes- Artist, visual storyteller, creator of "Open Windows".
Data updated Today
Publishing Frequency
~3x per week
Last published Oct 24, 2026
2.7 posts/week avg
Culture Pricing
$5/mo median
Above average(+60%)
Monetization Readiness
Already monetizing
90% of similar-size Culture newsletters also have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — freeTrack revenue changes over time
Start tracking — free113.0K subscribers and 1.45% engagement — past the threshold where Culture newsletters typically attract sponsors.
Premium Pricing
Priced at $8/mo, 60% above the Culture median of $5/mo.
Avg Comments
127.6
Avg Likes
1.5K
Engagement Rate
1.45%· ~1640 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Culture
1.45% engagement rate
Score Breakdown
Engagement Score
$21K/mo – $64K/mo(±50%)
Est. from Oct 2026 data
Track CPM rates as they change
Start tracking — freevs 161 newsletters in Culture
113K places you in the top 10% of newsletters in this category.
Engagement Rate
1.45%
median: 0.00%
Posts per Week
2.7
median: 0.9
Publishing Consistency
85/100
median: 66/100
Subscribers
113K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
~3x per week
Very Consistent
Category Rank
#32 of 1562
in Culture
Engagement Trend
Declining
based on recent posts
Subscriber count is a platform estimate — actual growth not reflected in chart
| Public |
| Public |
| Public |
| Public |
| Public |
| Public |
| Public |
| Public |
| Public |

Freethink Media
106K subs

Experimental History
102K subs
++0.5%/wk

After School by Casey Lewis
92K subs
++1.1%/wk
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 Open Windows- Ann Telnaes vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including Granola, Pathways, Brooklinen + 8 more.
$300·2-3 working days·refunded if we can't deliver