Subscription Billing Tools

Adapty — In-app subscription SDK for iOS and Android with paywall A/B testing, revenue analytics, and purchase validation.

Alguna — Usage-based billing and metering platform for SaaS with real-time aggregation, rating, and Stripe-compatible invoicing.

Amberflo — CI/CD for Applications tool for developers. Specializes in Usage Billing.

Billsby — Subscription billing platform with dunning management, proration, checkout widgets, and revenue retention tools.

European subscription management and recurring billing platform with EU-hosted infrastructure and PSD2/SEPA support.

Integrated CPQ and subscription revenue platform for B2B SaaS teams selling multi-seat and custom quote deals.

Embedded financing API for SaaS and B2B purchase financing with non-dilutive capital.

Chargebee — Subscription and revenue management platform supporting SaaS, e-commerce, and box subscriptions with Stripe and Braintree.

Recurring billing platform with custom schedules, metered pricing, dunning automation, and QuickBooks/Xero sync.

Recurring billing and subscription payments platform with native QuickBooks, Xero, and FreshBooks sync.

ChartMogul — Subscription analytics platform calculating MRR, churn, LTV, and cohort metrics from Stripe, Braintree, and custom data.

Subscription management and recurring billing API for SaaS with usage tracking and automated invoicing.

Subscription billing and invoicing platform built on Salesforce from Congas revenue lifecycle management suite.

Merchant of Record for SaaS with subscriptions, wallets, customer analytics, and international tax handling.

Crystallize — Subscription Billing tool for developers. Specializes in subscription commerce.

Quote-to-revenue CPQ and subscription billing platform with contract lifecycle management and DealRoom.

Flexprice — CI/CD for Applications tool for developers. Specializes in Usage Billing.

Fungies — Subscription Billing tool for developers. Specializes in subscription platform.

Glassfy — In-app purchase and subscription SDK for iOS and Android with real-time events, paywalls, and revenue analytics.

Enterprise billing and revenue management platform for complex subscription and usage pricing at scale.

Hyperline — Subscription billing platform for B2B SaaS with custom pricing, quote-to-cash, and ERP/CRM integrations.

Brazilian billing and payments platform for subscriptions, recurring charges, and marketplaces with REST API.

Lago — Open-source metering and usage-based billing API supporting flat, tiered, volume, and percentage pricing models.

m3ter — Usage-based billing infrastructure for high-volume SaaS with real-time metering, pricing engine, and billing statement generation.

Maxio — Subscription and revenue management platform for B2B SaaS combining billing, revenue recognition, and financial metrics.

Metronome — Usage-based billing and pricing infrastructure for developer platforms with real-time metering and custom plan support.

Unified CPQ and subscription billing platform for fast-growing SaaS with flexible pricing and usage models.

Oracle NetSuites advanced subscription billing and revenue management (ARM) module for enterprise SaaS.

Composable quote-to-revenue platform unifying CPQ, subscription changes, usage billing, and invoicing for SaaS and AI.

Octane — Usage-based billing platform for API and SaaS products with metering, pricing, and customer credit management.

Orb — Developer-first subscription and usage billing platform with a flexible pricing model API and Stripe-compatible webhooks.

Ordway — Subscription billing and revenue recognition platform for B2B SaaS integrating with Salesforce, NetSuite, and Quickbooks.

Outseta — All-in-one SaaS subscription platform combining billing, CRM, email, and authentication in a single embeddable widget.

Paddle — Merchant of Record and subscription billing platform for B2B/B2C SaaS with global tax, checkout, and revenue recovery.

ProfitWell (Paddle) — Subscription analytics and retention product integrated into Paddle providing MRR, churn, and LTV dashboards.

Purchasely — Mobile subscription paywall and in-app purchase management SDK for iOS and Android with A/B testing and analytics.

Qonversion — Mobile subscription analytics and attribution SDK linking App Store and Play Store purchases to marketing campaigns.

AI-driven subscription billing and B2B SaaS financing platform combining billing with flexible payment terms.

Recurly — Enterprise subscription management platform with dunning, multi-gateway support, proration, and revenue recognition.

RevenueCat — Subscription infrastructure SDK for iOS, Android, and web handling purchase events, entitlements, and revenue analytics.

Subscription billing and revenue recognition module within Sage Intacct ERP for mid-market SaaS companies.

B2B SaaS quote-to-revenue platform with modular Bricks pricing, interactive quotes, and recurring billing.

AI-native quote-to-revenue platform automating quoting, billing, collections, and revenue recognition for B2B SaaS.

B2B SaaS billing and revenue operations platform unifying invoicing, metrics, ARR, and revenue recognition.

AI-powered subscription management and billing platform with CRM, revenue reporting, and WooCommerce integration.

AI-native revenue automation platform for B2B contract-to-cash, billing workflows, and revenue recognition schedules.

Saudi Arabian BNPL platform with merchant checkout API serving GCC markets.

Togai — Usage-based and hybrid billing platform for SaaS with real-time metering, custom pricing, and revenue reporting.

UniBee — Open-source subscription billing and payment platform supporting Stripe and PayPal with plan, coupon, and usage management.

Younium — B2B subscription management platform for Nordic SaaS companies with billing automation and Salesforce integration.

Zenskar — Contract-to-cash billing platform supporting complex pricing, usage metering, and ASC 606 revenue recognition.

Zuora — Enterprise subscription management platform for complex pricing, billing, revenue recognition, and order-to-revenue workflows.