//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 21K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (builtformars.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 →
10,000+ hours of research packed into 50+ case studies.
Data updated 3 days ago
No posts found. Visit archive →
The CMO Brief
12K subs
Career Pivot
12K subs
Data Gravity
16K subs
Next Capital
20K subscribers
Weekly Growth
~0%
Revenue analysis available
See full revenue breakdown
MRR methodology, pricing analysis, and revenue projections
Create free accountUsed by thousands of newsletter operators and advertisers
$28–$61
See detailed CPM analysis
Category benchmarks and audience-size adjusted rates
Create free accountUsed by thousands of newsletter operators and advertisers
Tracking started recently for Built for Mars (15 days ago). A growth trend will appear once we have more data points.
Engagement Rate
0.00%
Business category average
Quality Score
Engagement vs Business
Category comparison available
See Built for Mars's score breakdown & category ranking
Quality sub-scores, category percentile, and engagement benchmarks
See full analysis freeUsed by thousands of newsletter operators and advertisers
Sign up for a free account to unlock Built for Mars's percentile rankings in Business
Sign up freeHere's what we know about this newsletter's activity:
Publishing Pace
Unknown
Category Rank
#243 of 1371
in Business
Engagement Trend
Building
too early to measure
Publishing Frequency
Unknown
Business Pricing
$144.67/mo avg
Your newsletter: Free
Monetization Readiness
Business newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Business newsletters have paid tiers
Sign up for a free account to unlock monetization & ad rate insights
Sign up free