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For expats, relocators, medical tourists, professionals, and anyone navigating life or work in another language

Language Learning, Reimagined

Stop sounding like a textbook.
Start sounding local.

StreetTongue teaches you the actual phrases, slang, and pronunciation of the city you're moving to. Not the sanitized phrases no one uses.

One-time payment. No subscription.

StreetTongue Pronunciation Score screen showing per-word scoring for a CDMX street phrase
Real Phrases Only
City Specific
"Finally sounds like real Spanish" 15 cities across 7 languages, add more anytime Built by someone who needed it

The Problem

Why didn't years of language apps make you fluent?

📚

Textbook Spanish

"¿Dónde está la biblioteca?" When did you last need to find a library?

🌎

Same App, Every City

Mexico City Spanish, Madrid Spanish, Buenos Aires Spanish — taught from the exact same generic content.

🤷

Generic Pronunciation

They teach "standard" accents. But Mexico City doesn't sound like Madrid.

After two years of Duolingo, I moved to Mexico City and couldn't understand a single conversation in a taquería. The Spanish I learned had nothing to do with how people actually talked.

Dax, founder of StreetTongue

Sound Familiar?

That moment you realize you're still the permanent tourist.

Ordering food

The whole taquería hears you butcher "una orden de tacos, por favor" with your textbook accent. The vendor smiles politely and responds in English.

Group conversations

Your local friends start talking normally, fast and full of slang, and you nod along pretending to understand. You catch maybe 40%.

Getting overcharged

When you sound like a tourist, you get tourist prices. At the market, in cabs, at repair shops. Your accent is costing you money.

The deeper loneliness

Language is connection. When you can't joke, argue, or just chat easily, you're always on the outside. It stops feeling like an adventure and starts feeling like isolation.

This isn't about grammar. It's about belonging.
And it doesn't have to be this way.

The Vision

Imagine six months from now.

You walk into your neighborhood taquería, greet the guy who works there by name, and order in the exact way locals do. He laughs at your joke. You're a regular.

At a party, you keep up with rapid-fire conversation, throw in the right slang at the right moment, and people stop treating you like a guest and start treating you like one of them.

You negotiate with the moto-taxi driver in his language, at his pace, and get a fair price. Not because you "spoke Spanish." You spoke his Spanish.

The city stops feeling foreign. You have a neighborhood, a coffee spot, a butcher who knows your name. You didn't just move here. You live here.

This is what StreetTongue is built for. Not test scores. Not textbook drills. Real life in a real city.

Why Other Apps Won't Get You There

Why won't Duolingo get you speaking like a local?

Other apps teach a generic version of the language. StreetTongue optimizes for one thing: sounding like you actually live there.

ApproachOthersStreetTongue
Real street phrases with cultural contextNo Yes
City specific accent scoringNo Yes
City by city dialect focusNo Yes
Learn from your phone, no relocation neededNo Yes
AI conversation practice, anytimeNo Yes

One important note: StreetTongue is not for people who want to pass an exam or earn a certificate. It's for people who want to live and work comfortably in a city where their language of choice is spoken every day. If that's you, keep reading.

The Solution

Introducing StreetTongue

A language app built around the methodology used by the CIA, diplomatic language schools, and missionaries: the people who have to speak fluently, not just pass tests.

StreetTongue is a pronunciation-focused language app that teaches city-specific, street-level dialects. Learn the dialect of any of 15 cities across 7 languages. Add more anytime. It covers the real phrases, pronunciation patterns, and cultural norms that locals actually use. One-time payment.

City First

Not just "Spanish." Mexico City Spanish. CDMX slang, CDMX pronunciation, CDMX cultural context. Because that's where you're going.

Pronunciation Led

Real time scoring on every word. You hear how locals say it, you try it, you see exactly where your accent drifts. Repeat until it sticks.

Street Level Content

Every phrase was collected from real conversations on real streets. Not curated by linguists. Verified by locals who live there.

The DLI Method

The Defense Language Institute produces the world's fastest language learners by focusing on real world functional communication from day one, not grammar rules. StreetTongue adapts this for the everyday expat: total comprehension of your specific city's dialect in the shortest possible time.

Built By Someone Who Needed It

I built this for myself.
Then decided to share it.

I moved to Mexico City in 2021 with Spanish that was, generously, rough. So I did what everyone does. I downloaded Duolingo. 1,200 days later I could tell you the bear laughed at the telenovela while eating popcorn. Less useful when the guy at the taqueria is rattling off options and I'm just nodding and hoping for the best.

The real problem was that every app, every course, every YouTube channel was teaching me Spain Spanish. I was in Mexico City. Nobody here says "camiseta." I was learning a version of Spanish that made locals look at me funny.

So I built my own app. Not for anyone else. Just for me. Focused entirely on Mexican Spanish and Chilango dialect. The phrases I actually heard, the pronunciation I actually needed. It worked. A friend saw what I was using and said "you should make this for everyone." That app became StreetTongue.

Dax, founder of StreetTongue

Dax

Founder, StreetTongue

Read the full story →

Real People, Real Results

What happens when you sound like a local.

I'd been living in Barcelona for six months and still struggling. After three weeks with StreetTongue I had my first full conversation in a bar without switching to English. That had never happened before.

SM
Sarah M. American expat, Barcelona

The Mexico City module is incredible. It taught me words and phrases my Spanish teacher in college never mentioned. My Colombian neighbors actually asked where I'm from because they couldn't place my accent anymore.

JK
James K. Digital nomad, CDMX

I was skeptical because I'd tried everything. But the pronunciation scoring is genuinely different. It shows you exactly which word is off. My taxi driver in Medellín told me I sounded local. I almost cried.

PR
Priya R. Remote worker, Medellín
Get StreetTongue →

One-time payment.

What You Get

What does every feature actually do for you?

Sounding natural in real conversations, in your specific city.

Complete + Premium

Pronunciation Scoring

Speak a phrase and get scored word by word. Not just pass/fail: you see exactly where your accent drifts. The same technology used in professional language training.

All tiers

Street Phrase Library

Thousands of real phrases organized by city, situation, and formality. Every phrase includes pronunciation guide, cultural context, and when (not) to use it.

Complete + Premium

Scripted Conversations

Practice full conversations: at the market, in a bar, catching a cab, meeting neighbors. You hear how the conversation flows before you're in it for real.

Premium only

AI Conversation Practice

Talk with an AI that responds in your city's dialect. It corrects you gently, teaches you alternatives, and never gets tired of practicing. Available 24/7.

Every paid city is yours forever.

No subscriptions, no renewals, no losing access if you cancel.

More from the StreetTongue community

I've tried Duolingo, Babbel, Pimsleur, and private tutors. Nothing came close to what StreetTongue did in four weeks. The city specific phrases are exactly what was missing from every other app.

MT
Marcus T. Software engineer, moved to Lisbon

My Japanese was textbook perfect and completely useless in Osaka. StreetTongue taught me the actual Osaka-ben dialect. People kept asking which part of Japan I'd lived in.

AL
Amy L. Teacher, Osaka

Worth every dollar. I negotiated my apartment lease in Portuguese after six weeks. Without StreetTongue I would have needed a translator and probably gotten a worse deal.

RV
Roberto V. Entrepreneur, São Paulo

I recommend it to every expat I know. My French finally sounds like I live in Paris, not like I took two semesters in college.

DH
Diana H. Marketing consultant, Paris

The Feature No Other Language App Offers

Practice any conversation.Not just the ones we wrote.

Every other language app gives you a fixed library of scenarios. StreetTongue lets you describe any situation you'll actually face and generates a practice conversation in real Chilango Spanish (or your city's dialect). Get ready for your dentist appointment, your landlord negotiation, your first date, before it happens.

What you type

Describe your situation...

I have a dentist appointment tomorrow in Roma Norte and need to describe that my upper left molar has been sensitive to cold for two weeks.

Mexico City · Chilango Spanish Generate

What you get

Dentist Appointment in Roma Norte

You're at Dr. Hernandez's office explaining your tooth sensitivity to the receptionist, then the dentist.

Goals

Describe the location of the pain

Explain when it started

Mention sensitivity to cold specifically

Receptionist

"Buenos días, ¿en qué le puedo ayudar?"

You

"Hola, tengo cita con el doctor. Me ha estado doliendo una muela de arriba del lado izquierdo."

Receptionist

"¿Desde cuándo le molesta?"

You

"Desde hace dos semanas. Me duele sobre todo cuando tomo algo frío."

Conversation continues in the app...

Playable in the app with pronunciation scoring

Example: Housing

"My landlord wants to raise my rent from 18,000 to 22,000 pesos. I want to negotiate, stay respectful, and mention that I've been a good tenant for 18 months."

Generated scenario includes:

"Oiga, disculpe, quería platicar con usted sobre la renta..."

Negotiation phrases, cultural tips on assertiveness in CDMX

Example: Social

"I matched with someone on Bumble who wants to meet at a café in Condesa tomorrow. I want to sound friendly but not too eager."

Generated scenario includes:

"Qué bueno que pudiste, este lugar está muy padre, ¿a poco no?"

Casual CDMX register, filler phrases, how to keep it light

Not Duolingo. Not Babbel. Not Rosetta Stone. None of them let you practice your situation.

Available with Complete ($149.99), Premium ($249.99), and All Cities Lifetime ($449.99)

Simple Pricing

Pay once. Speak like a local forever.

No subscription. No renewal. Ever. One payment and the app is yours for life.

Cities are yours forever. Add more anytime, no subscription.

Starter

1 city, yours forever

Vocabulary and reading. No audio features.

$29.99 one-time
  • All 500+ phrases per city (text + translations)
  • All cultural tips and grammar breakdowns
  • Flashcard review for all phrases
  • 1 city of your choice, yours forever
  • No pronunciation scoring
  • No TTS audio playback
  • No listening challenges
  • No conversations or scenarios
  • No custom AI-generated scenarios
Join Waitlist: Starter

Complete

1 city, yours forever

Everything you need to speak like a local

$149.99 one-time
  • All phrases, categories, and content types
  • Unlimited pronunciation scoring
  • 5 custom AI-generated scenarios per month
  • Full TTS audio for every phrase
  • Scripted conversations and scenario challenges
  • Reading comprehension exercises
  • Text translator with dialect notes
  • Writing practice (cloze, reorder, freeform)
  • All cultural tips and grammar breakdowns
  • Listening challenges
  • Offline mode for all content
  • 1 city of your choice, yours forever
Join Waitlist: Complete
Best Value

Premium

3 cities, yours forever

The complete language immersion experience

$249.99 one-time

$0.68/day. Less than a coffee.

You have the option to pay in installments

  • Everything in Complete
  • 30 custom AI-generated scenarios per month
  • AI conversation partner
  • Voice translator (text + voice)
  • Priority access to new features
  • 3 cities of your choice, yours forever
Join Waitlist: Premium

All Cities Lifetime

World Traveler Package

All 15 cities + future cities, yours forever

Every city. Every language. Forever.

$449.99 one-time

You have the option to pay in installments

  • Everything in Premium
  • Unlimited custom AI-generated scenarios
  • All 15 cities included (and growing)
  • Every future city pack at no extra cost
  • Priority support
Join Waitlist: All Cities

Need more cities? Add them anytime: $29.99 per city, $49.99 for 2, $69.99 for 3 (vs $89.97 separately). Each city is yours forever.

What you're actually getting

City specific phrase library (500+ phrases) $49 value
Pronunciation scoring system $79 value
Scripted conversation scenarios $39 value
Cultural communication guide $29 value
Grammar breakdowns & explainers $29 value
Lifetime app access & updates priceless
Total value $225+ $149.99

vs. language app subscriptions

The longer you use StreetTongue, the better the value gets.

App1 year3 years5 years
Duolingo Max$168$504$840
Babbel$96$288$480
Rosetta Stone$144$432$720
StreetTongue Complete$149.99$149.99$149.99

15 Cities at Launch

Find your city.

Each city has its own phrase library, pronunciation guide, and cultural context. Not generic language. The language of your city.

Questions & Answers

How is StreetTongue different from Duolingo?

Duolingo teaches broad vocabulary and general grammar. StreetTongue teaches city specific, street level phrases with pronunciation scoring built around how people actually talk in your city. Duolingo gives you general Spanish. StreetTongue gives you the Spanish actually spoken where you live.

Which cities are available?

All 15 launch cities are available now: Mexico City, Barcelona, Madrid, Buenos Aires, Medellín, Paris, Montreal, Tokyo, Osaka, Berlin, Lisbon, São Paulo, Rio de Janeiro, Bangkok, and Istanbul. More cities are in development. Join the waitlist for any city you do not see to get notified the day it goes live.

What's the difference between Complete ($149.99) and Premium ($249.99)?

Premium ($249.99) is the best pick for most learners: 3 cities instead of 1, AI conversation practice, voice translator, and 30 custom AI scenarios per month. It also includes everything in Complete — unlimited pronunciation scoring, all phrases and categories, scripted conversations, scenarios, text translator, writing practice, and cultural guides. Choose Complete ($149.99) if you only need one city and can skip AI conversation and voice translation.

Do I need to be a complete beginner?

No. StreetTongue works at any level. Beginners build a real foundation using street level phrases from day one. Intermediate learners find it fills the gap between textbook knowledge and real conversation. Advanced learners use it to polish accent and pick up local slang.

Is there a subscription or renewal?

No. Every paid tier is a one-time purchase. Your content, pronunciation scoring, and AI features stay active for life. No subscription. No renewal. No recurring charges of any kind.

Can I use StreetTongue offline?

Most features work offline: phrase browsing, flashcard review, reading comprehension, and cultural guides. Pronunciation scoring and AI features require an internet connection since they use external services.

I already speak some Spanish/French/Japanese. Will this help me?

This is exactly who StreetTongue is built for. You have the grammar foundation. StreetTongue gives you the vocabulary, pronunciation, and cultural context that makes you sound natural in your specific city, not just 'someone who studied the language.'

Will I sound like a local?

You'll sound like someone who's done the work, not a textbook tourist. Locals notice when you use their actual phrases and slang instead of generic textbook language. That recognition is what opens real conversations, friendships, and experiences you'd never get otherwise. StreetTongue teaches you what people actually say and how they say it, which gets you closer than any other approach.

Do you have free content?

Yes. Free dialect clips, city guides, and pronunciation tips on YouTube (@StreetTongueApp) and TikTok (@streettongueapp). The app also has a free tier with full phrase browsing, grammar tips, and 3 pronunciation checks per day.

Ready to Sound Local?

Your city is waiting.
Time to sound like you belong.

One payment. Lifetime access. City specific phrases, pronunciation scoring, and real conversations. Not textbook exercises.

One time payment, no subscription iOS & Android 15 cities at launch

Not ready to buy? Free dialect content on YouTube and TikTok.