logSelf: Private Diary/Journal

Discover logSelf, your ultimate private digital sanctuary to record, reflect, and rediscover yourself.

logSelf is a 100% offline, serverless diary and daily journal designed to keep your personal thoughts, emotions, photos, and links entirely yours. With military-grade on-device encryption (SQLCipher) and no account registration required, your data never touches any external server.

Express your day on beautifully customized cards and archive your life safely, away from the cloud.

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✨ Core Features of logSelf

🔒 100% On-Device Encryption & Privacy
• No sign-ups, no accounts, and absolutely no data tracking.
• Every log, photo, tag, and emotional record is encrypted and stored locally on your device, guaranteeing total privacy.

🎨 Aesthetic Card Customization
• Decorate your logs with solid background colors, warm gradients, or blurred photo backgrounds.
• Choose from 30+ unique, cozy hand-drawn illustration templates (such as Forest Comfort, Purple Sunset, Dawn Lyrics, and more).
• Apply vintage paper textures like ruled lines, manuscript grids, or fine grid patterns to match your mood.

🔗 Smart Local Link Scraping
• Paste web links (YouTube videos, TikToks, X/Tweets) directly into your logs.
• The app automatically fetches previews, titles, and thumbnails locally on your device, creating clean, visual scrapcards.

📊 Emotional Insights & Interactive Tracking
• Log your daily emotions (Happy, Sad, Calm, Angry, Anxious) along with the weather.
• Explore your past with Calendar View, Gallery View, and powerful tag/text search filters.
• Visualize your emotional patterns with intuitive monthly statistics and flow charts.

🎁 A Memory Gift: 'Unexpected Discovery'
• Once you reach 10 logs, this magical feature unlocks.
• Shake or tap your device to randomly summon a forgotten moment from your past—like a surprise gift from your former self.

🧭 Your Life Chronicle (Roadmap)
• View your monthly progress (total logs, attached photos, and scraped links) in a beautifully visualized timeline chronicle.

🔐 Secure Lock & Private Backup
• Protect your sanctuary with biometric authentication (Face ID/Touch ID) and a 4-digit PIN.
• Export your entire journal as a password-encrypted backup file (.logself) to your personal storage, making it easy to restore when you switch devices.

🌐 Global Language Support
• Fully localized in English, 한국어, 日本語, Deutsch, Français, Español, Português, and Bahasa Indonesia.