
Katsuzetsu - Tongue Twisters
Daily Challenge · Speech Score
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Free
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About
"What's your speaking grade?"
16 tongue twisters across 4 difficulty levels, from Beginner to Extreme. Read them out loud and our AI scores your pronunciation — ranking you from S (Announcer) to D (Mumbler).
Great for:
- Anyone who wants to sharpen their articulation
- Warming up before speaking in public
- Challenging friends and family to a tongue-twister showdown
- A quick, out-loud break during downtime
■ Daily Challenge
A new tongue twister every day. Beat your best score.
■ Versus Mode
Read the same tongue twister as a friend and see who nails it.
■ Full Challenge List
Browse and practice all 16 tongue twisters anytime, across Beginner, Intermediate, Advanced, and Extreme levels.
■ Two Looks
Choose between the Mono and Ivory visual styles.
Highlights
- No sign-up — download and start right away
- Switch between Japanese and English anytime
Say it out loud and find out — what's your grade?
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What's New in Katsuzetsu
1.0
August 5, 2026




