Subly is described as 'Subscription manager tool that provides the ultimate solution to organizing your recurring payments and budgets. No more forgetting what subscriptions you're paying or which ones have been cancelled!' and is a subscription tracker in the business & commerce category. There are three alternatives to Subly, not only websites but also apps for Android, iPhone and iPad. The best Subly alternative is PocketGuard, which is free. Other great sites and apps similar to Subly are Finly: Private Expense Tracker and Subscriptions.