About this app
Lettermind is a newsletter search where you can manage all your newsletters and say goodbye to email and subscriptions. You will be able to follow the best newsletters and not miss any content they publish and find the best lists of specific topics.
Latest release
What’s New
What's New: • We add Sponsorships in the newsletters so that the creators can earn money with Lettermind. • Added direct link to the Monetization Panel for newsletter creators. • Improved texts and translations.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 25, 2026 · 9:43 AM Free
Screenshots
