Why Build a Language Learning App in 2026?
Actually, we started a bit more than a year ago 🐌. Anyway, the market is quite crowded: Duolingo has hundreds of millions of users, almost every startup has an "AI tutor," and app stores are full of language learning apps.
Are we dumb?
Probably, but most of them don't really teach real-world language skills. Some of them cover very niche use cases, while others just try to keep you engaged with gamification.
Familiar?
- You kept a 100-day streak, but when someone asks you a basic question on the street, you are stuck.
- You can easily spot the right word when it sits inside a neat multiple-choice box, but you can't construct that same sentence out loud when ordering food or talking to a colleague.
- You tried one of the recent "AI language apps" and spent 4 awkward seconds staring at your phone while a server processed your voice.
If that matches your experience, the issue isn't your memory.
Most language apps today fall into one of two camps:
- The gamified habit loops: They are built around keeping you hooked with streaks, badges, and easy multiple-choice options. Tapping a screen trains your eyes to recognize a prompt. It does not train your brain to pull words out of thin air and say them under pressure.
- The hyper-specific drill tools (like Lingvist or Speakly): These are great for drilling vocabulary frequency lists or typing missing words into pre-made sentences. But they target very narrow use cases. You end up juggling different apps, and still lack a single place to have a natural conversation about something you actually care about.
An effective alternative is to have a good tutor offline or find an online tutor. We (the founders) genuinely value personal educational experience, and if you have the capability, combining both is hands down the most efficient way to learn. But at the same time, a personal tutor has real limits: cost, limited time, and sometimes restricting formats or narrow focus areas.
2025: The Stars Aligned
Around early 2025, two things collided.
First, we had a real problem:
Preparing for the official Estonian B1 language exam. If you’ve studied Estonian with its 14 grammatical cases, you know you can't fake your way through speaking by guessing multiple-choice cards. We needed personal tutors, as existing apps only helped with very niche scenarios or isolated vocabulary.
Secondly, tech and AI was growing fast. Voice models and LLM reasoning were improving before our eyes and became capable enough to power real-time conversations.
As experienced engineers focused on bringing good products to people at our main jobs, we realized:
- We know how to design, debug, and deploy real production infrastructure to real users.
- AI tools unlocked greater speed at which we can build, debug, and deploy.
- We had a desire to solve actual user problems with our own vision for product experience and an understanding of how to listen to users.
We saw an opportunity to combine all factors. And let’s be completely honest: building something real that you own, shipping it to users worldwide, and having it take off to bring financial independence is every engineer’s dream.
So instead of waiting for someone else to build it, we started our path.
What We Built: A product that is flexible to your needs and your context
We built Edyssey around a very simple goal: give you the flexibility to learn languages at your own pace, with the ability to choose topics that are most relevant to your interests, and a system that progresses with you, memorizes your mistakes, and adjusts to your level - giving you maximum personalization during the learning process.
- Personal AI tutor: It helps you on your way, stays polite, provides feedback and mistake corrections, and remembers your weak spots. If you keep stumbling on a certain verb ending, it doesn't give you a red fail mark. It quietly takes note and brings that concept back up naturally in future conversations until you're comfortable with it.
- Full language skill set: We cover all areas of language learning: speaking, listening, reading, and writing - to create a product that allows you to practice language learning in one app.
- Honest, Helpful Explanations: When you finish a conversation, you get clear feedback on what slipped and why. One of our early beta testers put it best: "The personalisation and explanation of failures is beautiful."
- You Choose the Conversation: You don't have to practice boring, pre-written textbook scripts about buying train tickets or ordering coffee for the hundredth time. If you want to talk about your job, gaming, cooking, or local news, you steer the topic. You get to practice the words you actually use in your daily life, while the app quietly makes sure your grammar foundations stay solid.
- Zero Embarrassment: Human tutors are incredible, but they are expensive, hard to schedule daily, and can feel intimidating if you're shy. With Edyssey, you can practice at any moment, make twenty mistakes in a row, and never feel judged.
Moving Fast
We don't have venture capital, and we don't spend our days making slide decks for investors. We are building this self-funded, focusing on user feedback and polishing the product to solve user pain points in the most efficient way.
The upside of having a small team with no management layers is that we can listen to users and ship changes immediately. We have a feedback system built right into our app, so it is incredibly easy for users to bring in new ideas or problems, and we can react fast.
Here's a concrete example: on a Saturday morning, one user submitted a request asking for Catalan support. By Sunday afternoon, less than 24 hours later, our team had built, tested, and pushed full Catalan speech practice and vocabulary courses to production.
What's Next
We passed our Estonian exams, and we finished our MVP and deployed it, but that is just the beginning.
Today, we use Edyssey ourselves, test experimental low-latency voice models, and refine the memory architecture. We are adding deeper situational roleplays, fine-grained pronunciation feedback, and more ways to bring your own real-world materials into conversations.
Language learning doesn't have to feel like an endless chore of tapping buttons on your morning commute. It can feel like a real conversation with someone patient who actually listens, remembers where you tripped up yesterday, and helps you speak with genuine confidence.
If you've spent months tapping flashcards and still freeze when someone talks to you, give Edyssey a try. We built it for ourselves, and we think you'll love it too. If something feels off to you, just send us the feedback, and we will tackle it.