Subscription Tracker

A local-first subscription management app that puts all your recurring charges in one place. No bank linking, no permissions, just add your subscriptions manually and stay on top of what...

Subscription Tracker

A local-first subscription management app that puts all your recurring charges in one place. No bank linking, no permissions, just add your subscriptions manually and stay on top of what you’re paying for.

Features

  • Dashboard — Monthly/yearly totals, category breakdown chart, upcoming renewals, and renewal alerts
  • Subscription Management — Full CRUD with logo uploads, billing cycles (weekly through custom), intro/trial pricing, add-ons, price history tracking, and value assessments
  • Renewal Calendar — Month grid with category-colored dots, gridlines, day detail view, and big-hit month warnings when spending spikes
  • Household — Track family members with avatar uploads, see per-person costs, assign payer/owner/user roles to each subscription
  • Insights — Waste detector (low-value + high-cost subs), duplicate detection via Levenshtein distance, category overlap analysis, price increase tracking
  • Alerts — Configurable timing (1/3/7/14/30 days before renewal), escalation for expensive subscriptions, snooze and dismiss
  • Security — Optional PIN to encrypt sensitive notes (AES-GCM via Web Crypto API)
  • Data Portability — Full JSON backup/restore and CSV export/import
  • Theming — Light, dark, and system themes

Tech Stack

  • Framework: Next.js 15 (App Router, Turbopack)
  • Language: TypeScript (strict mode)
  • Styling: Tailwind CSS v4 + shadcn/ui
  • Storage: Dexie.js (IndexedDB) — all data stays in your browser
  • State: Zustand (UI state), React Hook Form + Zod (forms)
  • Charts: Recharts
  • Date Math: date-fns
  • Encryption: Web Crypto API (PBKDF2 + AES-GCM)

Privacy

All data is stored locally in your browser’s IndexedDB. Nothing is sent to any server. Sensitive notes can be encrypted with a PIN that never leaves your device.

ScreenshotsA local-first subscription management app that puts all your recurring charges in one place. No bank linking, no permissions — just add your subscriptions manually and stay on top of what you’re paying for.

Screenshots