Now on iOS & Android

Talk, argue, roleplay your way
to fluent English.

Drop into voice rooms with real people. Debate a stranger 1:1. Go toe-to-toe with an AI on any topic. Floo listens the whole time and hands you a full coaching report the second you hang up.

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Learners from 60+ countries practicing right now
Floo speech analysis feedback
Floo voice room with live speakers
Arguing with the Floo AI

Four ways to speak on Floo

Voice rooms

Group chats

1:1 debates

Matched by level

Argue with AI

Any topic

Roleplay

Scenarios

Voice rooms

Drop into a room.
Start talking.

Join topic-based voice rooms with learners around the world. Pick up the mic, grab an audience seat, or host your own — debate crime, climate, your favorite film, whatever's on your mind.

  • Host or join rooms on any topic
  • Debate live with speakers on the mic
  • Listen in from the audience until you're ready
How to get rid of crime?Is AI stealing jobs?Best film of the yearRemote work forever?Pineapple on pizzaDogs vs cats
Floo voice room with a host and live audience

One-on-one

Real people.
Real conversations.

Match 1:1 with someone at your exact level. See their interests, pick a topic, and go. No scripts, no chatbots pretending to be human — actual learners from around the world, practicing with you.

  • Matched by speaking level and shared interests
  • Live video-free voice calls — just you and them
  • Swap profiles and keep the streak going
Floo 1:1 practice call with another learner

Argue with AI

No practice partner?
Fight with the AI.

Pick any topic and go — politics, pineapple on pizza, the plot twist you hated. Or switch to roleplay: a job interview, a complaint at a café, a breakup. Floo's AI won't back down, and it won't get bored.

  • Debate mode — it argues the opposite side, hard
  • Roleplay mode — any character, any scenario
  • Available 24/7, no waiting for a match
Arguing with the Floo AI character

AI feedback

No one likes being corrected
mid-sentence.

So Floo doesn't. It listens silently while you speak. The moment you hang up, you get a full breakdown — grammar, vocabulary, fillers, pace — with sentence-by-sentence suggestions you can learn from.

  • Silent listening while you talk — zero interruptions
  • Skill scores for grammar, vocab, fillers, speed
  • Every sentence rewritten with a clearer version

Because nothing kills fluency like being stopped every six words.

Floo speech analysis summary
Floo sentence-by-sentence suggestions

Vocabulary

Learn the words
you'll actually use.

Your vocab list isn't a random dictionary dump. It's built from your own conversations, matched to your level, and spaced so the words stick. Master the ones you almost said — instead of cramming “serendipity” for the seventh time.

  • Words surfaced from what you tried to say
  • Leveled so nothing is too easy or too hard
  • Tap any word to hear it spoken
Personalized vocabulary list in Floo

Progress

Watch yourself
get better.

Session scores, skill trends, and a radar chart that shows exactly where you're sharp — and where you're not. Improvement you can actually see, instead of a vague feeling that you might be doing slightly less badly than last week.

  • Score every session from 0–100
  • Trend lines for grammar, vocab, pace, fillers
  • Improvement rate, most-improved, focus area
Floo progress over time chart
Floo skills breakdown radar chart

Leaderboard

Climb the leagues.

Earn XP for every session. Bronze, Silver, Gold, Diamond. Top five each week advance. It's a little competitive, a little silly, and it keeps you showing up on the days you really didn't feel like it.

  • Weekly leagues reset every Sunday
  • XP from sessions, streaks, and vocab drills
  • Friendly rivalry with learners at your level
Floo leaderboard and leagues

Your mouth won't learn from a flashcard

Open Floo.
Start talking.

Free to download. Your first session can be a two-minute vent about Mondays. We won't judge.

Download on the App StoreGet it on Google Play

iOS & Android · free to download · no credit card