yRecurring is a complete billing platform for B2B SaaS and AI products. Pricing and subscriptions: seven combinable models (flat, per unit, tiered, volume, stepped, package, percentage), free trials, coupons, and automatic proration on mid-cycle changes. Invoicing and payments: automated invoices with PDF delivery, hosted checkout and invoice pages, saved payment methods, and gateways including Stripe, PayPal, Braintree, and GoCardless. Revenue operations: automated payment recovery, visual workflow automation, webhooks, revenue analytics, tax with EU VAT support, and role-based access. AI capabilities: token pricing and prepaid credit wallets for AI products, a revenue copilot that answers questions from live billing data, and AI-assisted migration from CSV exports with a dry run first. A customer self-service portal is included, and every amount carries a receipt showing how it was calculated. Plans from $39 per month, 14 day free trial, no credit card.