Letterwell is a platform to buy and sell advertising space in newsletter emails.We provide a secure, thoroughly vetted marketplace to connect advertisers with newsletter owners.
Who Sponsors Stuff helps you find your next sponsor by tracking 500+ newsletters and providing direct contract information for 3,000+ email sponsors. And their Sales Pro product gives you and your team the tools to quickly find and reach out to relevant sponsors for your newsletter.
Feature Comparison
Letterwell and Who Sponsors Stuff both have great feature sets so the right tool for you really depends on your needs.
| Features | Letterwell | Who Sponsors Stuff |
|---|---|---|
| 🏪 Marketplace List your newsletter to connect with sponsors | ❌ | |
| 💻 Programmatic Ads Automatically add advertisers | ❌ | |
| 📁 Sponsorship Management Manage your ad slots and inventory | ❌ | |
| 📑 Market Research Find potential sponsors and contact them | ✅ |
Price Comparison
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Compare Letterwell to other tools
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The newsletter tool that feels like Notion. Write, send, and publish to your site: zero clutter, zero tech skills required.
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