Sponsorships
Find newsletters to sponsor
Reach engaged, opted-in audiences with transparent CPM pricing. Compare reach and open rates across newsletters open to sponsors, then book placements directly with the publishers who own the relationship.
Browse by audience
Filter newsletters by niche and find the exact readers your brand wants to reach.
Compare reach & rates
See subscriber counts, open rates, and transparent per-issue pricing side by side.
Reach out to publishers
Open a listing, review the media kit, and contact the publisher to book a placement.
Ad-rate calculator
Not sure what a placement should cost? Estimate it.
Plug in a list size, open rate, and target CPM to get a ballpark price for a single sponsored issue — a sanity check before you reach out.
- Audience reached
- 10,500
- Effective CPM
- $35
Estimates only. Reach = subscribers × open rate. Price = (reach ÷ 1,000) × CPM. Actual rates vary by niche, engagement, and placement.
The marketplace
Newsletters open to sponsors
Morning Brew
Business news that doesn't put you to sleep.
- Reach
- 4M+
- Open rate
- 42%
- Rate
- From $30 CPM
The Hustle
Business and tech news with an edge.
- Reach
- 2.5M+
- Open rate
- 38%
- Rate
- From $25 CPM
TLDR
Byte-sized tech news for busy people.
- Reach
- 1.25M+
- Open rate
- 40%
- Rate
- From $10,000 / issue
Finimize
Financial news for people who don't have all day.
- Reach
- 1M+
- Open rate
- 36%
- Rate
- From $5,000 / issue
Lenny's Newsletter
The #1 business newsletter on Substack.
- Reach
- 900k+
- Open rate
- 48%
- Rate
- From $12,000 / issue
The Rundown AI
Stay ahead of the curve with 5 minutes of AI a day.
- Reach
- 700k+
- Open rate
- 40%
- Rate
- From $8,000 / issue
Superhuman
Become smarter about AI in 3 minutes a day.
- Reach
- 700k+
- Open rate
- 38%
- Rate
- From $5,000 / issue
The Newsette
A bootstrapped, profitable media company in your inbox.
- Reach
- 500k+
- Open rate
- 30%
- Rate
- From $6,000 / issue
Milk Road
Crypto news with jokes, not jargon.
- Reach
- 330k+
- Open rate
- 35%
- Rate
- From $4,000 / issue
Not Boring
Business strategy, but genuinely fun to read.
- Reach
- 230k+
- Open rate
- 40%
- Rate
- From $8,000 / issue
Ben's Bites
Your daily bite-sized rundown of AI news.
- Reach
- 100k+
- Open rate
- 42%
- Rate
- From $3,000 / issue
The Generalist
Deep research on the companies and people shaping tech.
- Reach
- 100k+
- Open rate
- 45%
- Rate
- From $3,500 / issue
Marketing Examples
Practical marketing tips, shown not told.
- Reach
- 60k+
- Open rate
- 45%
- Rate
- From $2,500 / issue
Dense Discovery
A weekly antidote to information overload.
- Reach
- 40k+
- Open rate
- 50%
- Rate
- From $600 / issue
For publishers
Run a newsletter? List it for sponsors.
Publish your reach, open rate, and rate card in the marketplace, and let brands come to you. Claim your listing to manage your own media kit.
- • Reach brands already shopping for placements
- • Set your own CPM and rate card
- • Transparent stats build advertiser trust
- • You own every publisher relationship