Understand your spending by tracking your recurring expenses
Users
19
+4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#156K
#130K among extensions
Version
1.10
updated 19 Nov 2024
Users
monthly, 2 years
Latest, 21 Oct 2026:19 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 21 Oct 2026:5 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Submarine
Submarine: Understand Your Expenses
Dive into your subscriptions, memberships, and licenses with Submarine, the extension that helps you understand your recurring payments.
😃 No Account Required
Track everything with no sign-up needed. All your data is saved locally and synced with your Google Chrome profile.
📝 Effortless List-Building
Quickly add and edit recurring subscriptions, from streaming services to annual memberships. Manage your entire list in one convenient place.
📆 See What’s Ahead
Stay organized with an "Upcoming" view that highlights your next billing dates so you’re never caught off guard.
📊 Insights for Smarter Spending
Visualize your monthly spending trends and find opportunities to cut back or adjust as needed.
🔒 Submarine respects your privacy. We don’t collect any personal or financial data, keeping your subscription tracking private.
Take control of your recurring payments and make sure you’re never surprised by a billing date again. Try Submarine today!