AI-powered English diary & language-learning app
Native · Multi-platform · Community-driven

🌐 Website ·  App Store · 🤖 Google Play · 🪟 Microsoft Store · 1️⃣ One Store

“Write your day in English, let AI take care of the rest.”

Blossom Diary is an AI-powered English diary application that helps users
build a daily journaling habit while naturally improving their English.

• 🧠 Real-time AI editor for grammar & style
• 📓 Daily diary & habit-building UX
• 🌍 Global diary community & language exchange
• 💻 Native, multi-platform app

First launched as an Android open beta in 2019, Blossom has since grown into
a full AI English-learning ecosystem across mobile and desktop platforms.

• ✅ AI-based grammar correction & style improvement
• 💬 Context-aware phrase & vocabulary suggestions
• 🌐 Mixed Korean + English writing with automatic translation to natural English
• 🔁 One-tap rewrite & refinement for more natural expressions
• 🔊 Listen & shadowing: TTS playback for your own writing

• 📝 Browse and react to shared diaries from users worldwide
• 💬 Comments & feedback between learners and native speakers
• 🔄 Language exchange boards for casual conversation & corrections
• 📈 Trending / featured diaries and weekly picks

• 📚 Auto vocabulary list from your own diary entries
• 🗣️ Pronunciation practice with native-like audio
• 🎯 Level insights based on your writing history
• 🔥 Streaks, goals, and gentle nudges to keep you writing

“From a solo dev project to a global English diary community.”

Blossom Friends is the in-app universe of mascot characters and
country-themed avatars that make learning feel like a game, not homework.

• 🌏 Users from many countries write and share diaries every day
• 🤝 Language exchange between learners & native speakers
• 💬 A global social space where users share moments of their daily lives in English
• 🎨 Country-themed characters and Blossom World Travel for a “travel-like” English-learning experience

• 🛠 Framework: Flutter (single codebase, multi-platform)
• 📱 Mobile: Android, iOS
• 🖥 Desktop: Windows, macOS, Linux (native builds, no webview shell)
• 🤖 AI System:
  • AI-powered feedback & translation pipeline
  • Real-time correction + context-aware rewriting
• 🔐 Focus on privacy & security for personal diaries

• 2019 – Android open beta (Blossom Diary)
• 2020 – Official releases & expansion to iOS
• 2019–2025 – Continuous updates: AI editor, Blossom AI, Desktop Support, Learning features for Vocab/Speaking/Listening

Blossom has been maintained and evolved for years by a
"solo indie developer", focusing on long-term stability, careful UX iteration, and real learners’ needs.

• ✅ You want to actually write in English every day, not just tap through quizzes
• ✅ You prefer a calm, diary-first UX over noisy gamified drills
• ✅ You care about native-feeling sentences, not just literal translations
• ✅ You like the idea of a small, crafted, indie product that’s been improving quietly since 2019

• 🌐 Website: https://www.blossomdiary.com/
• 🛒 App Store:
  • https://apps.apple.com/app/blossom-ai-writing-assistant/id1488243515
• 🤖 Google Play:
  • https://play.google.com/store/apps/details?id=com.youjinui.flowerdiary
• 🪟 Microsoft Store:
  • https://apps.microsoft.com/detail/9p6l2s6ntrgj
• 1️⃣ One Store:
  • https://m.onestore.co.kr/v2/app/0000779424

This repo is a living “special wall” for the Blossom ecosystem.

• 🧪 We may share experiments, design drafts, roadmaps, and tech notes
• 🐛 Issues and suggestions for the product are always welcome
• 💌 For partnership, media, or education-use inquiries,
  please use the contact channels listed on the website

If Blossom helped your English journey,
consider starring ⭐ this repo — it means a lot for an indie project.