Practice speaking with Professor JJ — the playful American teacher who actually talks back, in his real voice. Speaking games, role-plays, tips and videos, all in one place.
No apps, no setup. Just your voice and a microphone.
Make an account in 20 seconds with your name and email.
Professor JJ listens, jokes, gently fixes mistakes, and answers in his own voice.
Play speaking games, earn XP, keep your streak and climb the class leaderboard.
Real conversations in Professor JJ’s own cloned voice, any time of day.
Tongue twisters, word rushes, debates and story spinners — all by voice.
Order at a Chicago diner, check in at the airport, ace a job interview.
Friendly corrections, a score and a new word after every round.
28 quick tips you can listen to in JJ’s voice.
Hand-picked lessons from BBC, TED, and top English teachers.
Daily quests, streak bonuses, badges and a class leaderboard.
Spend your XP on hats, pets, capes and scenes for Mr. JJ Junior.
Every game listens to you speak and scores you in seconds. No typing allowed!
Hear JJ say it, then say it faster and clearer than him.
Read the sentence out loud. Every word lights up when JJ hears it right.
Listen to JJ — no text! — then repeat exactly what he said.
Tricky twin sounds like ship / sheep. Say all four words clearly.
Prices, times, years and big numbers. Say the sentence with every number right.
Read the whole paragraph as fast as you can without losing words.
Say as many words as you can from the category in 20 seconds!
How many words can you rhyme with the word in 20 seconds?
Say real words that start with the letter. 20 seconds. Go!
Five words appear. Say the opposite of each one, fast!
Describe the secret word without saying it. Can JJ guess it?
The sentence has a mistake. Say the correct sentence.
Five verbs. Say each one in the past tense, like "go, went".
Use all three words in one good sentence.
Here is the answer. You say the question!
Get a surprise topic and talk for 30 seconds. JJ scores your fluency.
Pick a side and explain why. The better your reasons, the bigger your score.
Spin three random things and tell a quick story that uses all of them.
JJ reads a riddle. Shout out the answer!
Invent the funniest excuse you can. Use "because"!
Pick a scene and Professor JJ plays the part. You just talk.
Just hang out and talk about anything.
Order breakfast from JJ, the chatty waiter.
Check in for a flight to Chicago.
Buy clothes and ask about sizes and prices.
Tell Dr. JJ what hurts.
Just hang out and talk about anything.
Order breakfast from JJ, the chatty waiter.
Check in for a flight to Chicago.
Buy clothes and ask about sizes and prices.
Tell Dr. JJ what hurts.
Just hang out and talk about anything.
Order breakfast from JJ, the chatty waiter.
Check in for a flight to Chicago.
Buy clothes and ask about sizes and prices.
Tell Dr. JJ what hurts.
Practice a fun interview for a dream job.
Show JJ around your city.
Build a silly story together, one line each.
Argue about fun topics, like cats vs dogs.
Practice a fun interview for a dream job.
Show JJ around your city.
Build a silly story together, one line each.
Argue about fun topics, like cats vs dogs.
Practice a fun interview for a dream job.
Show JJ around your city.
Build a silly story together, one line each.
Argue about fun topics, like cats vs dogs.
Every word you say earns XP. Ride from Rookie all the way to Professor’s Pick.
Members can listen to every tip in Professor JJ’s voice.
Every mistake is proof that you're trying. Native speakers make mistakes all day long! Say it, laugh, fix it, keep going.
For the TH sound, put the tip of your tongue gently between your teeth and blow. Think, three, thank you. Not tink, not tree. Your tongue has to come out and say hello!
The secret to great conversation? After you answer, ask one back. I like pizza, how about you? Boom, now it's a conversation, not an interview.
+ 25 more tips inside. Join free to unlock →
Turn your sound on — great speaking starts with great listening.
21 videos in 6 categories inside. Join free →
Professor JJ is warming up his voice. Don’t keep him waiting!
Start talking — free