Become fluent through real AI conversations
Practice speaking English with AI tutors and receive personalized feedback on pronunciation and grammar.
— Trusted by thousands of learners
Sarah · AI Tutor
Listening...
Fluency score
78
/100Fluency suggestion
Great! To sound more natural, try: "I went to the beach with my family last weekend."
01 — Features
Built for your growth
We combine advanced AI with proven language methodology to create the most effective way to learn English.
24/7 natural conversations
Practice anytime with patient AI tutors that understand context and your native background.
Instant feedback
Receive real-time corrections on pronunciation and grammar without breaking your flow.
Personalized learning
The AI adapts to your level, identifies weak spots, and builds a path made for you.
Track your growth
Detailed metrics for vocabulary, fluency and confidence over time.
Contextual scenarios
Talk about business, travel, interviews and everyday life situations.
Multi-device access
Practice on mobile, tablet or desktop. Your progress syncs automatically.
02 — Methodology
How it works
Three simple steps to start your fluency journey.
01
Create your account
Sign up in seconds and answer a few questions about your level and goals.
02
Talk to the AI
Pick a scenario and start speaking. The AI understands and responds naturally.
03
Improve every day
Get weekly reports and watch your fluency rise with every session.
Loved by learners who care about fluency
"In three months I went from total fear to leading meetings in English. LinVoX changed my career."
Mariana Costa
Product Manager · São Paulo
"Finally an app that makes me actually speak. The feedback is accurate and never robotic."
Rafael Almeida
Engineer · Florianópolis
"I study at 6 AM before work. Having a 24/7 tutor is a game changer."
Júlia Pereira
Doctor · Recife
03 — Pricing
Choose your path to fluency
Start free. Upgrade when you're ready.
Premium · Mensal
R$ 19,99/mês
Cobrado mensalmente.
- Conversation minutes · Unlimited
- Grammar feedback
- Pronunciation analysis
- Advanced scenarios
Frequently asked questions
Do I need a certain level to start?+
No. LinVoX adapts to any level, from absolute beginner to advanced.
Does the AI really understand my Brazilian accent?+
Yes. Our models were trained with Portuguese speakers and recognize the nuances of your accent.
How long should I study per day?+
We recommend 15 to 30 minutes a day. Consistency matters more than length.
Can I cancel anytime?+
Yes. Canceling is simple and can be done right in your profile, no fees.