Find brands that are ready to sponsor your newsletter
Discover sponsors who are already spending on newsletters in your niche. See what they're advertising, where they're appearing, and how to reach them.
Finding the right sponsors shouldn’t feel impossible
Most newsletter creators burn time pitching brands that will never sponsor, while ideal partners slip by unnoticed.
Spending weeks researching potential sponsors that never convert
Low response rates from cold outreach with no buying intent
No clear way to see which brands are actively sponsoring
Missing brands already advertising in your niche
Competing against other newsletters with better data
Filter and explore data to uncover your niche
Appeared.in tracks every newsletter sponsorship across the web, giving you instant access to brands that are actively buying ads right now. Filter sponsors by industry, topics, latest activity, average spend per ad, funding date, company size, and revenue to find perfect-fit brands for your audience.
Find brands similar to your best sponsors
Appeared.in uses AI to find brands similar to your best sponsors. We analyze industry, audience overlap, and advertising history to suggest brands that are proven fits for newsletters like yours.
Get alerts when new brands enter your niche
We'll notify you via email when a new brand is added to Appeared.in. You can also set up custom alerts for specific brands or industries to stay on top of the latest trends.
"Appeared.in is now an integral part of our workflow - I couldn't imagine doing this without it."
"You made the exact tool I was envisioning."
"I’m really impressed - you’ve added more features in two weeks than others have in the last couple of years."
"Some other tools look like they're from the 2000s. Appeared.in looks sleek, modern, and a lot easier to work in."
We've got the answers
Appeared.in is a sponsor intelligence platform that helps newsletter sales teams and agencies find, qualify, and close brand sponsors faster. It provides real-time data on which brands are actively buying newsletter ads.
Our insights come from our app Meco, a newsletter reading platform where over 4 million newsletters have been read. This gives us verified, first-party data on active newsletter sponsorships, not scraped or outdated lists.
Appeared.in is designed for mid-to-large newsletters and agencies that sell sponsorships. If you manage ad sales and want to save hours sourcing and qualifying new sponsors, Appeared.in is the right fit for you.
Most teams find qualified sponsor leads in their first session and begin outreach the same day. One or two new deals often more than covers the full annual subscription.
Yes. You can join a short live demo where we'll walk you through the platform, show real sponsor data in action, and let you try key features yourself.
Appeared.in is purpose-built for newsletter sales teams. We have the largest coverage in the market, tracking thousands of newsletters, and the most advanced features for finding, qualifying, and closing sponsor deals faster.
Ready to find your next sponsor?
Top newsletter creators use Appeared.in to discover warm leads and close deals faster.