Progress At Your Pace - A habit and substance use tracker that runs entirely in your browser.
Recovery isn't a race - it's a journey taken one step at a time. Like a turtle, steady progress wins over speed. Lentando helps you track substance use, resisted urges, and healthy habits without shame or judgment.
Whether you're working toward abstinence, harm reduction, or just understanding your patterns better, Lentando meets you where you are.
Every small win counts.
- Choose what to track - Pick from smoking, alcohol, cannabis, or other
- One-tap logging - Quickly log sessions, resists, or healthy habits
- Visual analytics - Graphs for sessions, amounts, and hourly use
- Day-by-day history - Browse and edit previous days with full details
- 50+ badges - Streaks, gaps, timing improvements, and mindful choices
- Milestone tracking - From 1-hour gaps to 1-year breaks
- Gentle coaching tips - Supportive suggestions for alternative healthy habits
- Use anonymously - No account required unless you want sync
- Works offline - Data stays in your browser by default
- Optional cloud sync - Sign in to sync across devices
- No ads, no data selling - Your data stays yours
- Cross-platform - Works on phone, tablet, and desktop
- No downloads required - Runs in any modern browser
- PWA support - Install to your home screen like a native app
- Offline-capable - Service worker caches all app resources
Lentando recognizes progress in many forms:
| Category | Examples |
|---|---|
| Daily Progress | Daily Check-in, Good Start, Hydrated |
| Resist Badges | Resisted, Urge Surfed, Second Thought, Swap Completed, Tough Resist |
| Mindful Choices | Harm Reduction, Low Dose, Low Use Day, CBD-Only Day |
| Healthy Habits | Water, Breathwork, Tidy, Outside, Exercise |
| Awareness | Intensity Logged, Trigger Identified, Full Report, Mindful Session |
| Timing Badges | Night, Morning, Day, and Evening Skips |
| Gap Milestones | 1h, 2h, 4h, 8h, 12h gaps between sessions |
| Break Milestones | 1 Day through 1 Year of consecutive no use days |
| Streaks | Resist Streak, Habit Streak, Tapering Off, App Streaks |
- Visit lentando.3d2k.com in any modern browser
- Select the substance you want to track
- Start logging sessions, resists, and habits
- Optional: Sign in to sync across devices
- Optional: Install as a PWA for quick access
- 🌱 Harm Reduction First - Any positive change is worth celebrating
- 🤝 No Shame, No Judgment - Progress isn't always linear, and that's okay
- 🔐 Privacy Matters - Your recovery journey is personal and private
- ⭐ Small Wins Add Up - Every moment of awareness counts
- ARIA landmarks - Tab bar, modals, charts, and buttons all have proper roles and labels
- System theme support - Automatically matches light/dark mode preference
- Screen reader friendly - Live regions for toasts, labeled inputs, and descriptive chart summaries
- Keyboard navigable - Tab navigation with
aria-selectedstate on tabs
Pure vanilla JavaScript, HTML5, and CSS3. No frameworks, no dependencies - just clean, fast code that works everywhere.
Copyright © 2026 Frank Force
Lentando is licensed under the GNU General Public License v3.0.
This means you're free to use, study, modify, and distribute this software. If you build on it, your version must also remain open source under the same license. See the GPL v3 full text for details.
Made with ❤️ for recovery and harm reduction
Remember: Progress at your pace. You've got this. 🐢