//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 33K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (zoefeldman.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 →
Sidenote is a newsletter from Zoë Feldman that demystifies design and inspires interiors enthusiasts to discover their own good taste.
Data updated 2 months ago
Avg Comments
1.0
Avg Likes
22.0
Engagement Rate
0.77%· ~23 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Design
0.77% engagement rate
Score Breakdown
Engagement Score
Sidenote hasn't published recently
Last post was 2 months ago. Growth, revenue and CPM projections assume ongoing activity, so they're hidden until posting resumes.
We don't have enough growth data for Sidenote yet. The average Design newsletter has 1K subscribers.
Based on 536 Design newsletters tracked
vs 153 newsletters in Design
3K places you in the top 25% of newsletters in this category.
Posts per Week
1.0
median: 0.8
Subscribers
3K
median: 1K
La Vie en Watercolor / Jessie Kanelos Weiner
3K subs
Accent Aigu (À La Mode)
3K subs
Kyler Martz
3K 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 Sidenote vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including Wix Studio, Common Room, Slate + 19 more.
$300·2-3 working days·refunded if we can't deliver
Publishing Frequency
Previously Weekly
Inactive — last post 2 months agoDesign Pricing
$5/mo median
Your newsletter: Free
Monetization Readiness
Design newsletters typically start charging at ~1K subscribers
Above the typical threshold
100% of similar-size Design newsletters have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — free