💸 SpendLens - Subscription Cost Tracker (Source Code)

SpendLens is a modern, single-file subscription tracking tool built with pure HTML, CSS, and JavaScript. It helps users uncover recurring expenses, visualize long-term impact, and detect hidden money leaks - all running 100% inside the browserNo backend. No dependencies. No tracking🌐 Live Demo: https://subscription-cost-leak-calculator.vercel.app/🧮 What It DoesSpendLens allows users to add subscriptions and instantly see Total Monthly Spend Total Yearly Spend 5-Year Cost Projection Average Daily Cost Money Leak Score (0–100) All calculations update live - no refresh required💧 Money Leak ScoreAutomatically evaluates subscription burden and categorizes it as 🟢 Low – Healthy recurring spend 🟡 Moderate – Review recommended 🔴 High – Time for a subscription audit Includes animated progress bar and contextual financial insight messaging✅ Core Features Live Calculations – Updates instantly as you add or remove subscriptions 5-Year Projection – Highlights long-term financial impact Daily Cost Breakdown – Converts monthly spend into daily awareness Animated Leak Meter – Visual clarity with dynamic scoring Add / Remove Subscriptions – Clean and interactive UI Keyboard Friendly – Press Enter to add quickly Fully Responsive – Optimized for desktop and mobile Modern Financial Design – Soft gradients, clean cards, smooth animations 🧱 The Tech Single HTML File – Everything in one file Vanilla JavaScript – No frameworks Pure CSS3 – No UI libraries No APIs or Backend – Fully offline-ready Clean, Readable Code – Easy to customize or extend 🔒 Privacy-First 100% Client-Side No data leaves the browser No cookies No analytics No external tracking scripts Works completely offline after download 📦 What You Get Full unlocked source code (single HTML file) Modern finance-focused UI Ready-to-deploy static tool Editable and beginner-friendly structure Immediate local usage - no setup required 👤 Perfect For Students tracking recurring payments SaaS founders auditing tool costs Freelancers managing software expenses Personal finance awareness projects Developers building finance tool portfolios

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