Monetize your newsletter with sponsorships
Join thousands of creators, media companies, and publishers who use Subletter to generate consistent, scalable revenue from their newsletters.
Used by +1,000 newsletter writers
Use Subletter in the way that works best for your newsletter
Automatic mode
Get paid for every email you send
Our advertising algorithm analyzes your content and automatically inserts the most relevant ad. Earn money with every email you send, and see an estimated revenue before each send based on your past stats.
Perfect for newsletters looking for a turnkey solution to monetize.
On-demand mode
Get sponsorship offers, accept or refuse
Receive sponsorship requests, set a fixed price per issue, accept or decline offers, and fully control your pricing and which advertisers appear in your newsletter.
Ideal if you need to control your pricing and choose which sponsor appears on your newsletter.
Be visible to over 3,000 active advertisers

Add a new revenue stream to your newsletter in just a few minutes
🚀 Set up in minutes
Add a few details about your newsletter so advertisers can instantly match you with their campaigns.
👥 Import and verify your subscribers
We’ll verify that your subscribers are real and qualified to ensure better performance for advertisers. You’ll then be able to send sponsored emails directly through our platform with no limits — for free.
💰 Get daily sponsorship offers
Every day, you’ll receive new opportunities you can accept or decline. For each offer, you’ll see the ad creative, campaign details, and your expected revenue based on your stats (open and click rates).
The questions we are often asked
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