Join 0 brands & publishers on the waitlist
The smartest way to buy
& sell newsletter ads
📣 For advertisers
- Find newsletters in any niche
- See real open rates & CTRs
- Skip the cold email back-and-forth
- Get matched to your ideal audience
✉️ For publishers
- Get discovered by paying brands
- List your newsletter for free
- Show off your engagement stats
- Land sponsor deals without outreach
Get early access
Be first to find or list newsletters when we launch.
🔒 No spam
✓ Free to join
⚡ 48h response
What describes you best?
This helps us personalise your early access.
Advertiser
I want to reach engaged newsletter audiences
Publisher
I run a Beehiiv newsletter & want sponsors
You're on the list!
We'll personally reach out when HoneyStack opens. Watch your inbox.
A peek inside the directory
🤖 AI & ML
AI Breakfast
Curated weekly analysis of the latest AI projects, products, and news.
100K+ subscribers
📈 Finance
Last Money In
Written by global VC leaders — how to break into venture capital and become a better investor.
Finance & VC
₿ Crypto
Unchained Daily
Your no-hype resource for all things crypto. Clear, direct, daily.
Daily edition
And hundreds more across 6 niches — join the waitlist to get full access