
Zuora
Chargebee
Recurly
Maxio
Stripe
SaaSOptics
Stripe Billing
Sage Intacct
CloudQuant
Quantopian
QuantConnect
Backtrader
Quantreex
QuantRocket
Intrinio
Gekko Plus
CloudQuantChargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.
Quantopian - Your algorithmic investing platform
Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.
QuantConnect - QuantConnect provides a free algorithm backtesting tool and financial data so engineers can design algorithmic trading strategies. We are democratizing algorithm trading technology to empower investors.
Maxio - Chargify is the best online billing software for all of your Recurring Billing needs. Learn more about simplifying your Subscription Billing today.
Backtrader - Backtrader is a complete and advanced python framework that is used for backtesting and trading.