🧩 Master vocabulary with addictive matching games
Memorizing vocabulary was never this fun
Drop your TXT file and your set is ready. Study with 10 game modes, climb the league, keep your streak. Completely free.
Why Paira?
10 study modes
From match madness to smart learning, typing to listening — a mode for every learning style.
Smart review system
Words you miss come back right before you'd forget them. Science-backed spaced repetition, automatic.
Weekly leagues
Duolingo-style 7-tier leagues: climb from Bronze to Diamond and race your friends.
Instant import
Create a set from Quizlet or any TXT file in seconds. Separators are auto-detected.
Study with friends
Follow people, complete shared weekly quests, grow your badge wall.
Completely free
Every feature is free for everyone. Optionally remove ads with a one-time payment — that's it.
Start in 3 steps
- ✍️1
Create your set
Add words by hand or drag-and-drop your TXT file.
- 🎯2
Pick your mode
Timed match, flashcards, quiz, writing, listening... whichever feels fun.
- 🔥3
Grow your streak
Hit your daily goal, earn XP, climb the league.
What people say
I finished my exam vocabulary in 3 weeks. The match mode is genuinely addictive.
Switched from Quizlet and I'm not going back. The league keeps me coming back daily.
I build sets for my students and we compete in the same league as a class.
Frequently asked questions
Paira is a free vocabulary app where you create word sets and study them with 10 different game modes. It turns memorization into a game with Duolingo-style matching, smart spaced repetition, weekly leagues and streak tracking.