Probe is described as 'gives your a single place to store your subscriptions data, calculates your SaaS metrics and gives your access with one simple Slack command. Fast'. There are more than 10 alternatives to Probe for a variety of platforms, including Online / Web-based, Stripe, Braintree, Android and iPhone. The best alternative is Mainmetrics. It's not free, so if you're looking for a free alternative, you could try Revealytics or ProfitWell. Other great apps like Probe are Baremetrics (Paid), ChartMogul (Freemium), BTMetrics (Paid) and MRR.io (Paid).