Subscription Sentinel

A privacy-first extension to track your subscriptions. All data is stored locally on your device.

Subscription Sentinel Take Control of Your Subscriptions with 100% Privacy. Tired of surprise renewal charges and apps that demand access to your bank account? Subscription Sentinel is a free, privacy-first extension that helps you track your recurring payments without ever compromising your security. Enjoy financial oversight without financial surveillance. Why Choose Subscription Sentinel? Absolutely Private: We will NEVER ask for your bank, credit card, or any other financial login. All data is stored locally and securely on your own device, where it belongs. Avoid Unwanted Charges: Get timely browser notifications before a subscription renews, giving you the chance to cancel services you no longer need and save money. Simple and Clean Interface: Easily add, edit, and view all your subscriptions in one place. See your total monthly spending at a glance to understand where your money is going. 100% Free: Subscription Sentinel is completely free to use, forever. The project is supported by voluntary donations from users who believe in its mission. Key Features: Local Data Storage: Your subscription data never leaves your computer. Custom Renewal Reminders: Set how many days in advance you want to be notified before a payment is due. Data Backup & Import: You have full control. Export your data to a JSON file for safekeeping or import it on a new device. Currency & Theme Options: Choose your primary display currency and switch between light and dark modes to fit your preference. Stop "subscription creep" and take back control of your finances today. Add Subscription Sentinel to Chrome and start tracking your payments with peace of mind.