Find the exact fee for a sponsorship slot. Book direct.

Browse niche B2B newsletters by subscriber count and flat sponsorship rate. Compare targeted audiences on one screen, then book directly with publishers.

No account. No escrow. No SlotFee transaction fee.

Browse newsletter sponsorships

Popular categories

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Tech

SaaS

Small (1-5k)

Have a newsletter with public sponsorship pricing?

List your audience size, flat rate, and direct booking link on SlotFee—for free.

Find the right audience

Filter newsletters by niche, subscriber count, and price.

Compare the numbers

See each publisher’s public audience size and primary sponsorship rate.

Book direct

Use the public booking link to contact or book with the publisher.

About Niche B2B Newsletters

The Niche B2B Newsletters directory is dedicated to helping businesses find specialized newsletters that align with their industry. With a focus on ad slot fees and subscriber sizes, our platform enables users to compare various newsletters and select the best options for their advertising needs.

Our goal is to streamline the process of finding the right B2B newsletter for your business. By providing detailed insights into pricing and audience metrics, we empower marketers to make data-driven advertising decisions.

Frequently Asked Questions

Everything you need to know about using our directory.