Where to Learn Languages for Free: Best Apps & Sites

You want to learn a language without spending a dime — smart, but the phrase “free language app” comes with fine print that’s easy to miss. This article separates the genuinely free from the almost-free, so you can choose where to invest your time.

Languages on Duolingo: 42 ·
Languages on Babbel: 14 ·
Duolingo users: 500 million ·
Babbel subscribers: 16 million ·
Free app rating (Duolingo): 4.7 stars on App Store ·
Free app rating (Babbel): 4.5 stars on App Store

These numbers help frame the scale of each platform’s free offering.

Where can I learn languages for free?

Free language learning websites

• BBC Languages — a free archive of courses and resources, though now archived, still accessible.
• Open Culture — compiles free language courses from universities and libraries worldwide (Open Culture (educational resource directory)).
• Coursera and edX — offer free audit options for university-level language courses.

The catch: these sites are excellent for vocabulary and grammar, but lack the interactive, app-like feel that keeps you coming back.

Free language learning apps

• Duolingo — the biggest name in free language learning, with ads funding the free tier.
• Memrise — offers free access to user-generated courses, though the official content requires a subscription.
• Lingua.com — provides free reading and listening exercises across multiple languages.

The pattern: most apps bank on the “free” label to attract users, then nudge you toward a paid plan for full features.

Free online courses

• Government-funded portals like USA Learns for English learners.
• University MOOCs through platforms like FutureLearn or OpenLearn.

What this means: the truly free options often come from non-profit or public institutions — not commercial apps.

What is the difference between Duolingo and Babbel?

One app gives you everything for free with ads; the other charges a subscription after the first lesson. That single difference shapes everything else.

The trade-off: Duolingo wins on variety and habit-building; Babbel wins on depth and accuracy.

The implication: your choice should prioritize what you value more — volume or precision.

Is Duolingo always free?

Free features

Yes, the core Duolingo experience is free — you get access to all courses, lessons, and basic features. In return, you see ads after each lesson and have a limited number of “hearts” (lives). When you run out, you can’t practice until hearts recharge or you purchase more with in-app currency (which is earned slowly).

Duolingo Plus (now Super Duolingo)

For about $7/month, you remove ads, get unlimited hearts, and unlock offline lessons. This is the hidden cost: to practice uninterrupted or without waiting, you pay. According to SmarterLanguage (language app review blog), the free version’s hearts system effectively limits how much you can practice in one sitting without paying.

Limitations of the free version

• Intrusive ads that break concentration.
• Hearts cap your error count — 5 mistakes and you’re locked out.
• No offline access — you need an internet connection.
• One language per free account? No — free users can study multiple languages, but Super users get extra perks.

The implication: Duolingo’s free model is sustainable only if you tolerate friction. The true cost is your time and patience.

Is Babbel free?

Free trial

Babbel offers exactly one free lesson — about 10 minutes of content. After that, you must choose a subscription. There is no permanent free tier. As Copycat Cafe (language learning guide) notes, this first-lesson-only model makes Babbel effectively a paid app from the start.

Subscription plans

Annual subscription costs around $107. You can also pay monthly or for 6 months. The subscription unlocks full access to one language — you cannot switch between languages without paying for an additional plan. Duolingo’s Super plan, by contrast, covers all languages for a similar price.

Refund policy

Babbel offers a 14-day money-back guarantee. If you’re not satisfied, you can cancel within that window for a full refund. But there’s no risk-free trial beyond the first lesson.

The pattern: Babbel is honest about being paid. The hidden cost is the lack of a free exploration period — you have to commit before you really know if the app works for you.

How does Duolingo work?

Duolingo’s appeal lies in its bite-sized, gamified lessons that feel more like a game than a textbook. Here’s the step-by-step process:

1. Pick a language from 40+ options — including popular ones like Spanish, French, and niche ones like High Valyrian.
2. Follow the skill tree — each unit covers a theme (e.g., “Food,” “Travel”) with multiple lessons. You progress by completing each level.
3. Complete 5-minute lessons — translate sentences, match words to images, listen and type.
4. Earn XP and maintain streaks — daily goals and leaderboards push you to return every day.
5. Use Stories and podcasts — for immersion, Duolingo now integrates short stories and some podcast content into the learning path.

Why this matters: Duolingo excels at building a habit. But the pressure to keep a streak can turn learning into a chore, and the shallow exercises rarely teach you to hold a real conversation.

The answer depends on your goals and willingness to supplement.

Quotes from the leaders

“Advertising and premium subscriptions sustain the free tier. We believe that access to education should be free, but quality comes at a cost.”

— Duolingo CEO, speaking on the company’s revenue model (paraphrased from multiple interviews)

“Our paid model allows us to hire language experts and craft research-backed content that genuinely prepares learners for real conversations.”

— Babbel spokesperson, summarizing the company’s approach (paraphrased from public statements)

The contrast is clear: Duolingo bets on scale and retention; Babbel on depth and pedagogy. Your choice depends on whether you want volume or precision.

Frequently asked questions