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The Best Sponsorship Research and Data Tools

Discover potential sponsors by looking at where they already advertise and get their contact info.

  • 🏪 Marketplace
  • 💻 Programmatic Ads
  • 📁 Sponsorship Management
  • 📑 Market Research
Who Sponsors Stuff

Find your next newsletter sponsor

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Sponsorgap

Finding the right sponsor just got easier.

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Open Rates

Find and convert newsletter sponsorships in your niche

sponsorship
Megahit

Find sponsorship leads among your subscribers

sponsorship
nrich. email

Turn subscribers into revenue

data

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Every week we share resources for newsletter creators and recommended newsletters.

Recent cybersec stats in your inbox each month for free.
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Blog Posts

What's New in InboxReads - April 2025

There's been a lot of big new features added to InboxReads in the past few months that you might have seen while browsing the website. You can now track your newsletter's ranking over time, share your favourite newsletter tools, save searches, and more!

Finding Inactive Newsletters with InboxReads

Inactive newsletters can be a goldmine for savvy marketers and anyone looking to start a newsletter.

LiveIntent vs Paved Ad Network

In email marketing LiveIntent and Paved are two of the biggest names in advertising. Both specialise in email-based advertising and offer programmatic solutions that make the process easier.

What's New in InboxReads - January 2025

There's been a lot of big new features added to InboxReads in the past few months that you might have seen while browsing the website. From historical trends for newsletters and popular countries there's a lot more data and features for you to learn more about the space.

The State of Newsletters In 2024

The 5th consecutive State of Email Newsletters report covering the trends in the newsletter space.

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InboxReads is the ultimate newsletter directory featuring 4600+ of the best email newsletters in every category.

Made in 🇹🇹 by Keenen Charles

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