Get monthly newsletter intelligence — trends, top movers, new opportunities

TestingCatalog AI News — 4K Ghost subscribers, $199/mo | Newsletter Insights

Newsletter Insights — advertising rates and audience data for 42K+ newsletters

Browse all →

TestingCatalog AI News

Name: TestingCatalog AI News Newsletter Analytics
Creator: Newsletter Insights

Advertisers are viewing this page. Claim it

ghost AI Media Kit

Growth

~ Estimated

How do I stack up?

Newsletter subscribers

Estimated count — I own this newsletter →

Track revenue changes over time

Monitor MRR trends, pricing shifts, and revenue projections

Start tracking — free

Join thousands of newsletter operators tracking the market

Track CPM rates as they change

Category benchmarks and audience-size adjusted rates

Start tracking — free

Join thousands of newsletter operators tracking the market

Engagement: < 0.1%15.4 posts/wk #103 in category

Daily $199/mo

Subscriber Growth

We began tracking TestingCatalog AI News 16 days ago. A growth trend will appear once we have more data points.

See how TestingCatalog AI News compares to 363 other AI newsletters, engagement metrics, pricing analysis & more

Compare with similar AI newsletters

Video Belli, dove trovarli e l'AI signora mia

4K subs

AI and Games

4K subs

hippist AI

5K subs

Compare TestingCatalog AI News vs 3 others

Similar in AI

Develop AI by Paul McNally

3K subscribers

The Data Science Newsletter

6K subscribers

Artificial Intelligence +

6K subscribers

Sources

2K subscribers

Track TestingCatalog AI News for changes

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 included

297 brands sponsor newsletters like TestingCatalog AI News but haven't tried TestingCatalog AI News yet

Get the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of TestingCatalog AI News vs the top 15 peer newsletters on sponsor mix, growth, and CPM.

Including Sign Up, AWS Graviton processors, Vanta + 294 more.

$300·2-3 working days·refunded if we can't deliver

See all 297 brands — $300 Or see plans for ongoing tracking

Track TestingCatalog AI News's growth

Get notified when subscribers, engagement, or pricing changes

5 sponsors detectedView Sponsors →

Get monthly newsletter trends and insights in your inbox

Top newsletters in AI

The Machine Learning Engineer

8K subs

The Data Science Newsletter

6K subs

Artificial Intelligence +

6K subs

View all AI newsletters

How Do I Stack Up?

vs 119 newsletters in AI

Subscriber Distribution

This newsletter

7.5K

70.8K

Bottom 25%MedianTop 25%Top 10%

Bottom 25%: 1KMedian: 2KTop 25%: 7.5KTop 10%: 70.8K

4K places you in the top 50% of newsletters in this category.

vs Category Medians

Posts per Week

15.4

Above median

median: 1.1

Publishing Consistency

89/100

Above median

median: 68/100

Subscribers

Above median

median: 2K

Here's what we know about this newsletter's activity:

Publishing Pace

Daily

Very Consistent

Category Rank

#103 of 363

in AI

Engagement Trend

Building

too early to measure

Publishing

~ Estimated

Publishing Frequency

Daily

Last published Oct 12, 2026

15.4 posts/week avg

Consistency:89Very Consistent

AI Pricing

Recent Posts

Title	Date	Engagement	Access
Meta launches Muse Wonder and Wonder Full for AI agentsOct 12, 2026	Oct 12, 2026	——	Public
Google is preparing Nano Banana 3 Pro upgradeOct 12, 2026	Oct 12, 2026	——	Public
Anthropic tests its next model under Claude Opus 5.5Oct 12, 2026	Oct 12, 2026	——	Public
Gemini 4 Argon spotted in A/B testing on AntigravityOct 11, 2026	Oct 11, 2026	——	Public
Anthropic tests Claude Health for web and mysterious "iggy"Oct 10, 2026	Oct 10, 2026	——	Public
Anthropic might be developing its own voice modelsOct 10, 2026	Oct 10, 2026	——	Public
OpenAI lists new gpt-rosalind-discovery model in docsOct 10, 2026	Oct 10, 2026	——	Public
Gemini 4 Argon hints emerge as Google tests Carbon checkpointOct 9, 2026	Oct 9, 2026	——	Public
Microsoft launches Decision-1 model in FoundryOct 9, 2026	Oct 9, 2026	——	Public
How Sabi's brain-reading cap turns thoughts into textOct 9, 2026	Oct 9, 2026	——	Public

Platform Portability

High Portabilityghost

Uses custom domain (testingcatalog.com) — can migrate to any platform without losing subscribers

Are you a newsletter creator? Get verified insights →

Browse more AI newsletters

The Machine Learning Engineer

substack8K subscribers

BigTech and AI

substack2K subscribers