# Swapstack

> Newsletter sponsorship marketplace

Market: United States
Topics: Business, Marketing
Last updated: 2026-09-10

## Ad spots
- Affiliate listing — Newsletter sponsorship · bought via: Sales team, Self-serve, Direct
- Direct Sponsor — Newsletter sponsorship · bought via: Sales team, Self-serve, Direct
- Newsletter sponsorship — Newsletter sponsorship · bought via: Self-serve

Rates, exchanges and minimum spend are on the full listing for signed-in accounts.

## About
Browse newsletters by audience and buy a sponsorship slot directly, priced per send or per subscriber reached.

## Links

Full listing: https://adspotfinder.com/swapstack
Website: https://swapstack.co
About this data: https://adspotfinder.com/llms.txt