
Trời Ơi - Viet Companion
Breakdown, understand, learn
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About
Trời Ơi helps you understand Vietnamese one sentence at a time. Paste any sentence and get a full breakdown: word meanings, tones, grammar patterns, and pronunciation tips for both Northern and Southern dialects.
Sentence Analysis
Type or paste any Vietnamese sentence — with or without accents — and get an instant, detailed breakdown. Each word is analyzed for meaning, part of speech, tone, and pronunciation in both Hanoi and Saigon dialects.
Dialect Awareness
Vietnamese sounds different in the North and South. Trời Ơi shows you both. Choose Northern, Southern, or both side by side so you always know how words are actually spoken.
Learn the Six Tones
An interactive tones guide helps you understand and distinguish all six Vietnamese tones — the foundation of the language.
Build Your Vocabulary
Browse curated words organized by category: greetings, food, directions, and more. Save any word to your personal library for quick review.
Save Words Anywhere
Found an interesting word during analysis? Save it to your library with one tap. Build a personal vocabulary that grows as you learn.
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What's New in Trời Ơi
2.0
March 6, 2026
- Fixed minor bugs
Subscription plans
Monthly
Monthly premium subscription
$5.991 Month




