Newsletter
Stay updated on new mini app releases
Join our community.

Support materials for Portuguese grammar and vocabulary study.
Monthly active users
PBOOK (@gramaticabot) is a Telegram bot focused on Portuguese language learning. It provides supporting study materials that help users understand grammar rules, build vocabulary, and organize their learning process inside Telegram.
The bot is suitable for beginners and intermediate learners who need a compact reference for grammar and vocabulary. It works well as a companion to textbooks, online courses, or private lessons, turning Telegram into a convenient hub for Portuguese language practice and review.