Klujo turns your newsletter content into word games and riddles your readers can't resist — so every issue becomes an experience, not just another email.
Find, contact, and close companies who are actively advertising in newsletters through Open Rates real-time database of 10,000+ sponsors
Price Comparison
Feature Comparison
Klujo and Open Rates both have great feature sets so the right tool for you really depends on your needs.
| Features | Klujo | Open Rates |
|---|---|---|
| 🏪 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 | ❌ | ✅ |
| 💬 Messaging Message other users directly on the platform | ❌ | ❌ |
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