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How to vibe codeLunatask

Encrypted to-do list, life-tracking, journaling and notes app

lunatask.app

Productivity & Life Tracking

macOS appWindows appLinux appiOS appAndroid app
38/ 100
Serious undertaking

The verdict: can you vibe code Lunatask?

Build a web-based task tracker subset instead, or keep paying for Lunatask; client-side end-to-end encryption across five native platforms makes a faithful clone a serious undertaking.

Replicating Lunatask as a solo developer using AI agents is severely bottlenecked by its multi-platform footprint (Electron desktop plus mobile apps) and zero-knowledge end-to-end encryption. While an AI coding agent can spin up a Next.js or Expo prototype with basic lists and charts in days, implementing local client-side AES encryption where search, filters, and relational links work seamlessly on encrypted blobs is notoriously painful to debug. Furthermore, wrangling OAuth tokens, calendar sync edge cases, and building a unified UI that glues together notes, Kanban boards, habit streaks, mood charts, and a CRM will trap you in months of unglamorous integration work.

Estimated effort: 3-5 months of part-time work

What you can't replicate

  • The exact native feel and auto-updating binaries across macOS, Windows, Linux, iOS, and Android
  • Zero-knowledge server architecture combined with high-performance encrypted local search
  • Years of nuanced UI/UX polish tailored specifically for ADHD productivity patterns

Founded

2019

Raised

Team

2

Cheapest paid tier

$8/mo

What Lunatask does

An all-in-one, privacy-focused personal productivity and life-tracking application combining task management, habit tracking, mood logs, secure notes, personal CRM, and calendar integration with end-to-end encryption.

Core features

  • Now/Later and Eisenhower Matrix task prioritization workflows
  • Visual habit tracker with streaks and recurrences
  • Mood, energy, and stress level tracking
  • Client-side End-to-End Encrypted (E2EE) markdown notes and journals
  • Personal CRM for relationships and reconnection reminders
  • External calendar sync (Google, Outlook, CalDAV) and time-blocking
  • Pomodoro task timers and work-in-progress (WIP) limits

The business

Pricing

  • Free PlanFree
  • Premium$8/mo

Funding

Unknown / bootstrapped

Pay vs build, cumulative

Break-even at month 2 — after that, every month is money kept.

The hard parts of vibe coding Lunatask

  • Client-side end-to-end encryption architecture supporting fast relational queries and local search without leaking plaintext keys
  • Cross-platform synchronization and offline-first caching across macOS, Windows, Linux, iOS, and Android
  • Bidirectional calendar sync and OAuth integrations with brittle external providers (Google, Microsoft Graph, CalDAV)
  • Replicating an all-in-one productivity suite's dense, interconnected UI without feeling bloated

How to vibecode Lunatask

Prerequisites

  • Node.jsfree

    Runtime for building the web dashboard and Expo tooling.

  • GitHubfree

    Source control and CI/CD repository management.

  • Expo Accountfree

    Required for building and deploying the cross-platform mobile app client.

AI coding tools

Recommended stack

FrontendNext.js (Web dashboard) + Expo / React Native (Cross-platform mobile apps)
BackendNext.js API Routes / Server Actions
DatabaseTurso (Edge SQLite)
Authbetter-auth
PaymentsNone (Personal use clone)
OtherTailwind CSS, CryptoJS (for client-side E2EE), PostHog (analytics)

Hosting & infrastructure

VercelHosting the Next.js web dashboard and API endpoints$0/mo
TursoServerless edge SQLite database storage$0/mo

Build guide

  1. 01Project Scaffolding & Database Schema

    Initialize the monorepo with Next.js and Expo, set up Tailwind CSS, configure Turso database tables for users, areas, tasks, habits, mood logs, and notes.

    Scramble up a full-stack Next.js project configured with TypeScript, Tailwind CSS, and Turso via libSQL. Create database migration files for the core data model: users, areas_of_life (id, user_id, name, position), tasks (id, area_id, title, description_encrypted, status, priority, workflow_type, due_date, estimated_minutes), habits (id, user_id, title, recurrence, current_streak, record_streak), mood_logs (id, user_id, date, mood_score, energy_level, stress_level, notes_encrypted), and notes (id, area_id, title, content_encrypted, is_pinned). Ensure strict type safety and establish a clean directory structure separating server actions, components, and encryption utilities.
  2. 02Client-Side End-to-End Encryption Layer

    Implement local encryption and decryption helpers using Web Crypto API / CryptoJS so sensitive task descriptions, notes, and journal entries are encrypted in the browser before transmission.

    Implement a client-side end-to-end encryption module using standard cryptographic primitives (AES-GCM via Web Crypto API). Create React hooks and utility functions that encrypt task descriptions, note bodies, and journal entries using a user-derived master key before sending payloads to the server API routes. Ensure that decryption happens transparently upon fetching data on the client side. Add robust error handling for missing keys or invalid ciphertexts, and verify that the backend database only ever stores opaque ciphertext strings for sensitive fields.
  3. 03Forgiving Task Workflows & Prioritization Engine

    Build the core task management interface supporting Now/Later, Eisenhower Matrix, and Must/Should/Want workflows with automated sorting and WIP limits.

    Build the task management interface in Next.js featuring multiple opinionated productivity workflows: Now/Later columns, Eisenhower Matrix quadrants, and Must/Should/Want lists. Implement frontend state management and backend sorting logic that automatically bubbles high-priority and aging tasks to the top based on age, user priority settings, and WIP limits. Include interactive drag-and-drop or status-toggle actions, pomodoro timer components, and keyboard shortcuts (e.g., Shift+Arrow Up) for rapid task promotion.
  4. 04Habit Tracker & Mood Logging Dashboard

    Develop the visual habit tracking grid, streak counters, and daily well-being charts for mood, energy, and stress levels.

    Create a dedicated life-tracking dashboard containing two main subsystems: a visual habit tracker and a mood/energy logger. For habits, build a grid view supporting daily/weekly recurrences, multi-completion tracking, and automatic calculation of current and record streaks. For mood and well-being, build interactive charting components (using Tailwind and lightweight SVG or chart libraries) to visualize daily emotional states, energy fluctuations, and stress levels over time, ensuring all journal and mood notes are encrypted client-side before persisting to Turso.
  5. 05Secure Notes, Notebooks, and Personal CRM

    Add markdown-supported secure notes with PIN protection and a personal CRM section for managing relationships and reconnection reminders.

    Implement a secure notes and notebook manager supporting markdown editing, note templates, deep linking, and PIN-protected notebook locking. Alongside notes, build a Personal CRM module allowing users to track friends and family contacts, store relationship notes, view interaction timelines, and configure automated reconnection reminders. Ensure all contact notes and journal entries integrate seamlessly with the client-side encryption utility created in Step 2.
  6. 06Calendar Integration & Time-Blocking UI

    Build a daily calendar view supporting manual task time-blocking and external calendar event rendering.

    Build a daily calendar and time-blocking interface that displays scheduled tasks and external calendar blocks side-by-side. Implement drag-and-drop scheduling to drop tasks onto time slots, along with a calendar integration settings page that supports importing iCal feeds and parsing external calendar events. Add UI support for quick one-click video conference joining for detected meeting links (Zoom, Google Meet, Microsoft Teams).
  7. 07Cross-Platform Mobile App Client via Expo

    Package the core task and habit features into a React Native Expo app for iOS and Android sync.

    Scaffold an Expo React Native mobile client that connects to the Next.js backend API. Implement mobile-optimized screens for the Now/Later task list, habit check-ins, and quick note capture. Ensure secure local token storage using Expo SecureStore and maintain offline-first caching of encrypted task blobs using local SQLite, syncing changes back to the Turso backend when network connectivity is restored.

Cost vs paying for Lunatask

What will you build it with?

Est. 18M in / 4.5M out tokens· Includes access to introductory usage of the default model with dynamic rate limits.$0

Starting total with Claude Code$0 one-time

Starting costs (one-time)

  • Domain name (optional)$12/yr

Total~$12 one-time

Ongoing costs (monthly)

  • Vercel Hobby Hosting$0/mo
  • Turso Edge DB$0/mo

Total$0/mo

Paying for Lunatask

$8/mo

Your time to build

40-60 hours

AI tool credits

$20 (Claude Pro / Cursor Pro)

Break-even

Never (built for learning & privacy control)

Vibe code Lunatask: FAQ

Can you vibe code Lunatask yourself?
Serious undertaking — 38/100 vibecodeable. Build a web-based task tracker subset instead, or keep paying for Lunatask; client-side end-to-end encryption across five native platforms makes a faithful clone a serious undertaking.
How long does it take to vibe code Lunatask?
3-5 months of part-time work — roughly 40-60 hours of hands-on time with an AI coding agent.
How do you build your own Lunatask?
Scoped to personal use: Next.js (Web dashboard) + Expo / React Native (Cross-platform mobile apps) on the front, Next.js API Routes / Server Actions behind it, Turso (Edge SQLite) for data. Follow the 7-step build guide on this page — each step has a paste-ready prompt for an AI coding agent.
How do you code your own Lunatask without being an expert?
Use an AI coding tool (Claude Code or Cursor) and work in small steps: scaffold, data model, core screens, then deploy. Realistic effort: 3-5 months of part-time work. The prompts on this page are written so the AI does the heavy lifting.
How much does it cost to vibe code Lunatask instead of paying?
About ~$12 one-time to start and $0/mo to run, versus $8/mo for Lunatask. Break-even: Never (built for learning & privacy control).
What stack should you use to vibe code Lunatask?
Next.js (Web dashboard) + Expo / React Native (Cross-platform mobile apps); Next.js API Routes / Server Actions; Turso (Edge SQLite); plus Tailwind CSS, CryptoJS (for client-side E2EE), PostHog (analytics).

Sources

Alternatives & community builds

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