Newsletter & Creator Leads

Sponsor top newsletter creators
and Substack publishers.

Connect with newsletter writers and digital publishers who have highly engaged corporate audiences. Negotiate ad placements and sponsorship deals on autopilot.

Newsletter Publisher Tracker

Real-time monitoring of active B2B contacts and company data.

Newsletter Publishers Tracked16,400
Live tracking active

Data refreshed dynamically from verified professional networks, corporate registries, and social profiles.

Publishers Tracked16,400+

Verified active writers on Substack, Beehiiv, and Mailchimp.

Average Sponsorship CTR1.8% - 3.5%

Expected ad click-through rate for newsletter placements in tech and finance.

Outbound Reply Rate31.2%

Average rate of publishers responding to outbound sponsorship inquiries.

Newsletter Publisher Previews

See sample newsletter creators and Substack publishers currently active in our outbound network.

Contact NameTitle & CompanyLocationSubscriber TierContact Info
P
Packy McCormick
Writer & PublisherNot Boring
New York, NY100k+ Subscribers
packy@notboring.co
+1 (917) 555-3011
Click to Unlock
G
Gergely Orosz
Author & PublisherThe Pragmatic Engineer
Amsterdam, NL200k+ Subscribers
gergely@pragmaticengineer.com
+31 20 555 3122
Click to Unlock
L
Lenny Rachitsky
Author & PublisherLenny's Newsletter
San Francisco, CA150k+ Subscribers
lenny@lennysnewsletter.com
+1 (415) 555-3255
Click to Unlock

Scaling Creator Sponsorship Outreach

How a developer platform signed ad placements with top newsletters in 5 minutes.

Verified Case Study

DevTool Signs 8 Newsletter Ad Placements

The Challenge

A startup needed to get sponsorships placed in newsletters read by engineering leads, but writers ignored generic emails.

Leadfield's Approach

Automated custom LinkedIn profile visits + high-context B2B email drips outlining audience relevance and sponsor payout rates.

The Result

Connected with 15 active newsletter publishers, leading to 8 signed sponsorships and generating $45,000 in software sign-up trials.

31.2%Creator Response Rate
8Sponsorships Signed
3.4xOutbound ROI

Reach top newsletter publishers—launch your campaign here.

Gain direct access to digital publishers ready to run sponsorships and product integrations.