Whether you’re just starting your language journey or have outgrown Duolingo’s gamified lessons, there’s a whole world of apps that cater to grammar buffs, speaking enthusiasts, vocabulary ninjas, and immersion seekers.

In this guide, we’ve handpicked 10 powerful Duolingo alternatives, backed by real user numbers, Reddit insights, and pros & cons—so you can pick the one that fits your learning style.

1. Babbel – Structured & Practical Learning

Best for learners who want expert-designed lessons that focus on real-life conversations.

  • Languages: 14
  • Users: Over 10 million paid subscribers
  • Pros: Strong grammar, real-world dialogues, bite-sized lessons
  • Cons: Paid-only, limited language selection
    Reddit says: “Babbel is way more structured than Duolingo. I felt like I actually learned how the language works.”

2. Memrise – Vocabulary with Mnemonics & Native Content

Great for memorizing words and phrases using proven memory techniques.

  • Languages: 35+ official, 100+ with community content
  • Users: 50 million+
  • Pros: Natural videos with native speakers, spaced repetition, GPT-powered chatbot
  • Cons: Newer UI hides community content, limited grammar focus
    Reddit says: “I used Memrise for Japanese—much better vocab recall than Duolingo.”

3. Rosetta Stone – Total Immersion Method

Ideal for learners who want to mimic how children learn—by seeing and hearing only the target language.

  • Languages: 25
  • Users: Over 16 million downloads
  • Pros: No translation, visual learning, excellent pronunciation tool
  • Cons: Rigid lesson flow, expensive
    Reddit says: “Great for pronunciation, but I needed more grammar explanations.”

4. LingoDeer – Grammar-Rich Lessons for Asian Languages

Tailored for learners tackling Japanese, Korean, or Chinese.

  • Languages: 12+
  • Users: 10M+ installs
  • Pros: Detailed grammar tips, spaced repetition, offline access
  • Cons: Not many languages, limited visibility in app stores
    Reddit says: “I learned more Korean in 2 weeks with LingoDeer than 2 months on Duolingo.”

5. Drops – Fast, Fun Vocabulary Builder

Perfect for people who want visual, swipe-based vocab games in 5-minute bursts.

  • Languages: 45+
  • Users: 20M+
  • Pros: Addictive UI, great for busy people
  • Cons: No grammar, limited context
    Reddit says: “I use it like a game. Not a full course, but amazing for vocab.”

6. Busuu – Learn With Real People

Combines formal lessons with native speaker feedback.

  • Languages: 14
  • Users: 100M+
  • Pros: Speaking practice, grammar, offline lessons
  • Cons: Limited features on free tier
    Reddit says: “The community feedback is awesome. But it can be glitchy sometimes.”

7. Mondly – Gamified with VR/AR Features

For learners who love tech and want to make learning immersive and fun.

  • Languages: 41
  • Users: Over 100M
  • Pros: VR/AR support, conversation bots
  • Cons: Surface-level grammar, flashy over substance
    Reddit says: “Looks cool, but not as in-depth as Babbel or Memrise.”

8. Lingvist – AI-Powered Vocabulary App

Perfect for learners who want to learn exactly what they’ll use.

  • Languages: 8
  • Users: Niche but growing
  • Pros: Personalized word learning, sleek UI
  • Cons: Limited languages, no full grammar instruction
    Reddit says: “Feels like Anki with AI. Helps a lot with German vocab!”

9. iTalki / Preply – Real Tutors for Real Fluency

You can’t beat learning from a native. These apps connect you with human tutors online.

  • Languages: 100+ (any language with a tutor)
  • Users: Millions
  • Pros: Real conversations, cultural context, flexible pricing
  • Cons: Not free, scheduling needed
    Reddit says: “My progress exploded once I started using iTalki weekly.”

10. Lingopie – Binge Watch & Learn

Like Netflix with subtitles you can learn from.

  • Languages: 10+
  • Users: Rapidly growing
  • Pros: Dual subtitles, built-in flashcards, addictive content
  • Cons: Mostly passive learning, better for intermediate+
    Reddit says: “Lingopie is my new addiction. I learn and relax at the same time.”

Final Thoughts: Which App Is Best for You?

Your GoalTry These Apps
Learn grammar & structureBabbel, LingoDeer
Master vocabularyMemrise, Drops, Lingvist
Speak confidentlyRosetta Stone, Busuu, iTalki/Preply
Learn through mediaLingopie, Mondly
Quick, casual learningDrops, Memrise

Real Reddit Wisdom

“Duolingo got me started, but I needed more depth. Babbel gave me that.”
“Memrise’s native speaker videos are. More natural than Duo’s robot voice.”
“Once I paid for Preply, I felt like I was finally learning to speak.”


Conclusion

Duolingo is a great launchpad—but the language world is big and full of better fits for your goals. Whether you want daily vocab games, grammar deep dives, or real conversations, these apps have you covered.

Start experimenting today—most of them have a free tier or trial!