Newsletter search
Search every newsletter by what it covers
Search across Substack, beehiiv and newsletters on their own domains by topic, company, person or keyword. Results show audience, posting cadence, momentum and the topics each newsletter covers, so a long list becomes a shortlist quickly.
7 days of Pro, no credit card required
What it does
Search by meaning, not just names
Find newsletters by the topics, companies and people they actually write about, not only by their titles.
Compare at a glance
Audience shown publicly, posting cadence, last post and momentum, side by side.
Find similar newsletters
Start from one newsletter you like and widen the list with similar ones.
Save and monitor
Save results to a watchlist and get alerted when something changes.
Example
Live results for one topic
Real newsletters from the index. The app adds filters, sponsor history and the full ranked list.
beehiiv · Several times a week · Developer tools · AI agents
Likely audience · Product managers
Sponsors ·
Activity · 58 posts in the last 90 days · last post today
substack · Several times a week · AI agents · Developer tools
Likely audience · CTOs
Sponsors · None detected recently
Activity · 31 posts in the last 90 days · last post 11 days ago
beehiiv · Several times a week · AI agents · Investment strategy
Likely audience · Investors
Sponsors · None detected recently
Activity · 50 posts in the last 90 days · last post 7 days ago
beehiiv · Weekly · Developer tools · AI Agents
Likely audience · AI developers
Sponsors ·
Activity · 12 posts in the last 90 days · last post 2 days ago
FAQ
Which platforms are searchable?
Substack, beehiiv and newsletters published on their own domains.
Can I search inside articles?
Yes. Search covers newsletters, their articles and the entities mentioned in them.