Keigo Pro

Master keigo with confidence.

Keigo Pro is a practical Japanese learning app designed for learners, professionals, and anyone who wants to use polite Japanese naturally in real situations. Instead of memorizing isolated expressions, you’ll learn how keigo works, when to use it, and how to apply it in business, service, and everyday communication.

Whether you’re preparing for work in Japan, writing formal emails, or trying to understand respectful and humble speech more clearly, Keigo Pro helps you build real confidence.

What you can do in Keigo Pro:
• Conjugate verbs into 丁寧語, 尊敬語, and 謙譲語
See polite, respectful, and humble forms instantly, with clear explanations of who uses each form and when.
• Study with structured courses
Learn step by step from beginner to advanced, including keigo foundations, workplace usage, business emails, seasonal greetings, and baito keigo.
• Learn through examples and quizzes
Practice with guided lessons, comparisons, interactive quizzes, and real-use scenarios.
• Write better Japanese emails
Browse ready-to-use templates with seasonal openings, formal phrasing, and business-friendly expressions.
• Build your phrase library
Study essential fixed expressions such as お世話になっております, 承知いたしました, and かしこまりました, with usage notes and common mistakes.

• Understand what to avoid
Learn common overused or unnatural expressions, including examples of バイト敬語 and more standard alternatives.

• Study in English or Japanese
Use the app in Japanese or in bilingual English-Japanese mode.

Keigo Pro is built for people who want more than textbook knowledge. It’s for learners who want to actually use keigo well.

If keigo has ever felt intimidating, this app was made for you.

Created by Carlos Ramos, a Japanese teacher who wanted a clearer, more practical way to learn keigo.