Newsletter sponsorship directory
A public preview of content marketing newsletters for teams trying to reach marketers, founders, SEO specialists, content strategists, freelancers, and B2B growth teams.
How to use this list
This page is meant to help you build a shortlist, not pick a winner from subscriber count alone. Use the public data to compare audience fit, format, and partnership angle before taking the deeper workflow into Partnership Intel.
Free app CTA
This page gives you a public preview. The free app lets you describe your product, search the full partner database, rank matches, generate outreach, save partners, and keep the workflow moving from one place.
Search newsletters, communities, SaaS tools, and YouTubers matched to your exact product.
Open Partnership IntelFAQ
SEO tools, AI writing products, analytics platforms, research tools, agencies, newsletter products, B2B SaaS tools, and content workflow software can fit.
Yes. They reach marketers and founders who actively look for better channels, workflows, creative ideas, research, and growth systems.
Compare audience type, topic focus, cadence, platform, public audience size, and whether readers are founders, content teams, SEO specialists, or agencies.