8 languages now supported!

Write Daily. Learn Languages Faster.

Master any language through daily writing with AI-powered feedback. Get instant corrections, translations, and personalized learning at your pace.

Lingo Diary App

Everything you need to master a language

Powerful features designed to make language learning natural and effective.

Write in 8 Languages

Practice writing in English, Korean, Japanese, Chinese, Spanish, French, Thai, or Vietnamese with complete freedom.

AI-Powered Corrections

Get instant feedback on grammar, vocabulary, and expression with detailed explanations for every correction.

Track Your Progress

Visualize your learning journey with beautiful calendar views and emoji summaries for each day's entry.

Daily Reminders

Build a consistent writing habit with customizable daily reminders that fit your schedule.

3 Writing Modes for Every Learning Style

Choose the mode that fits your mood and learning goals

Freewriting Mode

Open-ended journal entries with no prompts or guidance. Write naturally about your day, thoughts, or experiences.

  • 800 character limit
  • Complete freedom
  • Natural expression focus

Guided Mode

AI-generated daily prompts and questions to inspire your writing. Perfect for building vocabulary and exploring topics.

  • Daily fresh prompts
  • Topic variety
  • Refresh for new ideas

Exercise Mode

Structured language exercises with fill-in-the-blank and sentence construction. Focus on specific grammar patterns.

  • Targeted practice
  • Answer reveals
  • Grammar mastery
AI Feedback System

Get Sharp Feedback On Every Line

Our AI analyzes each sentence individually, providing corrections, explanations, and translations to help you understand exactly what to improve.

1

Sentence-by-Sentence Analysis

Each sentence is reviewed and corrected individually for precision

2

Detailed Explanations

Understand why corrections are made with clear grammar explanations

3

Full Translation

See translations to your native language for better comprehension

Key Grammar Points
Similar Examples

Watch Your Progress Unfold In A Timeline

Track your writing journey with beautiful visualizations and stay motivated with your growing streak

Monthly Calendar View

See all your entries at a glance with emoji summaries for each day. Navigate through months and track your consistency.

Entry List View

Browse all your entries with previews. Multiple entries per day supported with timestamps.

Timeline Story View

Scroll through your language learning journey chronologically and see how far you've come.

Calendar ViewTimeline View

8 Languages Supported

Learn any of these languages with AI-powered feedback and corrections

🇺🇸

English

English

🇰🇷

Korean

한국어

🇯🇵

Japanese

日本語

🇨🇳

Chinese

中文

🇪🇸

Spanish

Español

🇫🇷

French

Français

🇹🇭

Thai

ไทย

🇻🇳

Vietnamese

Tiếng Việt

Interface available in 8 languages • More languages coming soon

Loved by language learners worldwide

Join thousands of learners already improving their language skills with Lingo Diary.

"Lingo Diary has transformed my Spanish learning. The AI corrections are incredibly detailed and I can see my progress improving every week!"

SC
Sarah Chen
Learning Spanish

"Finally, an app that makes daily writing practice fun and effective. The feedback is like having a personal language tutor available 24/7."

MR
Michael Rodriguez
Learning Japanese

"I love the calendar view that shows my writing streak. It keeps me motivated to write every day and I've learned so much in just 3 months!"

EW
Emily Watson
Learning Korean

Start your language learning journey today

Join thousands of learners already using Lingo Diary. Download now and start writing in your target language—completely free to start.

Free to start • 8 languages supported • No credit card required