The fastest way to monetize your newsletter with sponsorships
Join over 2,000 creators, media companies, and publishers who use Subletter to generate consistent, scalable revenue from their newsletters.
Receive sponsorship offers from the largest network of newsletter 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.
💰 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).
👥 Import 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.
✉️ Send emails, earn money automatically
When you accept an offer, you can write and send one or multiple emails through our platform. The sponsored ad is automatically included at the bottom of your email. From your dashboard, you can track your revenue in real time and get paid for every email you send via Stripe Connect.
Get started for free
Subletter.io works alongside your usual newsletter platform
You can send sponsored emails through Subletter while continuing to use your existing platform (Kit, Substack, Beehiiv, Brevo…) for your regular emails.
