LetterBucket is a newsletter infrastructure platform that combines a built-in website and blog with an email publishing system. It targets creators, founders, operators, and media companies who want to own their audience without giving up control to a publishing network.
Key Features
- All-in-one platform: Includes newsletter publishing, website/blog, subscriber management, and analytics
- Full audience ownership: Subscriber list is exportable and portable, never held hostage
- No revenue share: Charges a flat infrastructure fee, takes no percentage of subscriptions or sponsorships
- One-click migration: Import from Substack, Beehiiv, ConvertKit, or other platforms
- Built-in growth tools: Subscriber segmentation, automated welcome series, referral system
- Custom domain support: Publish on your own domain, not a subdomain
- Clean editor: Pre-designed templates and a focused writing experience
- Analytics: Track opens, clicks, and performance per newsletter




