Sebastian Barros Newsletter

Investor Due Diligence Report

substackMarketing

Clarity on the future of connectivity, Cloud, semiconductors, and AI infrastructure. Capital allocation, spectrum policy, and compute economics now define competitive advantage more than marketing cycles or technology.

View full profile →Download PDF

Key Metrics

Subscribers

800 paid

Verified

Weekly Growth

N/A

Revenue Analysis

Pricing

$6/mo

$60/yr annual option

Est. Monthly Revenue

$4K

800 paid subs

$4K/mo – $4K/mo(±0%)

Quality & Publishing

Audience Quality Score

90Good

0100

Publishing Pace

Previously Daily

8.0 posts/week

Publishing Consistency

76/100

Consistent (~1.3d avg)

Competitive Landscape (Marketing)

Newsletter	Subscribers	Weekly Growth	Price	Platform
Link in Bio	115K	+0.4%	$8/mo	substack
Elena's Growth Scoop	95K	+0.6%	$9/mo	substack
MKT1 Newsletter with Emily Kramer	83K	N/A	$9/mo	substack
Because of Marketing	78K	+1.4%	$6.99/mo	substack

Revenue Trajectory

Estimated monthly revenue over time

Month	Subscribers	Est. Revenue	Change
Feb 2026	7K	$3,339	—
Mar 2026	7K	$3,339	~0%
Apr 2026	8K	$3,816	+14.3%

Risk Assessment

Key risk factors for due diligence

High

Platform Dependency

Hosted on substack subdomain

Low

Publishing Consistency

Regular publishing schedule

Medium

Key Person

Single-author publication — key-person dependency

Low

Revenue Model

Active paid subscription tier

Monetization Readiness

Monetization status

Subscriber threshold

8K subscribers — above the 2K category median for first paid tier

Has paid tier

Active paid subscription offering

Peer monetization

100% of 40 similar-size peers in Marketing have paid tiers

Pricing position

$6/mo vs $7/mo category median (243 newsletters)

Pricing History

Date	Monthly	Annual
Mar 2026	$6	$60

Data Quality

Report Data QualityPartial - Some metrics estimated or missing

Subscriber Confidenceverified

Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.