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It provides free subscription metrics to help you identify opportunities and then tools to help you reduce churn, optimize pricing, and grow your subscription business end-to-end.

Qonversion allows fast in-app subscription implementation. It provides the back-end infrastructure to validate user receipts and manage cross-platform user access to paid content on your app, so you do not need to build your own server.

Automates the recovery of your failed Stripe payments with personalized email and SMS sequences.

Automate billing processes, manage subscriptions and gain insights with UniBee's open-source billing and payment management software.

WorkAid Dunning is a Stripe-native tool designed to help subscription businesses track, analyse, and recover failed payments that would otherwise become involuntary churn. Failed payments are a common but often overlooked source of lost revenue in SaaS. Cards expire, banks decline charges, and payment details change, yet many businesses lack clear visibility into what happens after a failure. WorkAid Dunning connects directly to Stripe and provides real-time tracking of payment failures, automated recovery email workflows, and analytics dashboards that measure recovery performance. The platform focuses on making involuntary churn measurable by showing how many payments fail, how many are recovered, and which recovery steps are most effective. Key capabilities include: • Real-time Stripe payment event tracking • Automated dunning email workflows • Recovery rate analytics and reporting • Support for Stripe Connect platforms • No billing migration required • Exportable data for further analysis WorkAid Dunning is designed for SaaS founders and subscription businesses who want a simple, transparent way to understand and recover failed payments without migrating their billing infrastructure.

Paygent is an API-first platform for tracking AI agent costs and enabling usage-based billing. It provides SDKs and integrations to capture real-time usage across LLMs, APIs, and agent workflow, without impacting performance. Developers can connect execution data to pricing and billing systems, making it easier to understand unit economics and build profitable AI products. Designed for integration, Paygent fits directly into existing stacks and supports modern AI architectures.

A set of billing and subscription tools for developers and business people. Developers can use out-of-the-box functionality to get started quickly or use the composable API building blocks to design fully customized subscription logic and pricing models. Business people can create and manage subscriptions and invoices—and view detailed financial reports.

Chargebee is a subscription billing platform that lets you bill, manage and understand your SaaS or subscription based eCommerce business easily.

A platform that takes makes it incredibly simple to sell apps, games and other digital products.  We think that creators should be allowed to focus on building awesome products, so we handle all of the boring things like payments, analytics, customer support and VAT so that they can do just that. Using Paddle's software development kits, developers can easily set up trial versions, licensing mechanisms, in-app purchases and even track performance & usage with Paddle’s in-app analytics technology -- all under a single dashboard.

Monthly Recurring Revenue (MRR), Churn, ARPU, Lifetime value and much more. Choose between multiple churn formulas and filter your metrics by custom plans and regions.

RevenueCat is a scalable backend for in-app subscriptions and purchases. It provides all of the tools you need to build, analyze, and grow subscription apps on any platform.

It is the shopify subscription solution for online businesses. It makes it easy to transform one-time products into subscription options. It was built with the goal of making payments easy for customers. This was primarily by looking for ways for customers to reorder products

It is a drop-in metered billing system that gives you the flexibility to bill how you want. It enables software companies to offer usage-based billing. It helps companies meter customer usage, price according to flexible plans, and bill customers through payment gateways.

It is a tool that lets you define and manage your SaaS application's pricing model following best PriceOps practices. It helps you to define a single source of pricing truth that can be safely and easily updated, with a simple JSON definition optimized for SaaS use cases. This keeps everything aligned as you find the best product-market fit.

It is one of the leading online invoice software in the market. The cloud based invoicing and billing software has catered to more than 3.5 million users around the globe since the past 16+ years. The software can be customized according to individual business need and works for Enterprises, Small Businesses and Freelancers.

It is a SaaS platform empowering subscriptions app. It helps companies build and grow their mobile revenues by streamlining In-App Purchase integration.

Easily integrate subscriptions to your iOS app. View key metrics and send events to mobile analytics. Get cancellation insights and increase app revenue.

It is intuitive to use. Use the individual invoice template in your billing program and send your online invoice directly to your customer.

Rev.io's back office and telecom billing software allows you to focus your energy on innovation and growth. It delivers a usage-based billing platform and a powerful customer management system to scale with your growing business.

It is a complete online invoice software platform for small business invoicing, billing, reports and more to help you grow. It supports a variety of gateways that accept online payments to serve clients from all parts of the world. Select your favorite payment method and start billing.

QuoteMachine - Online sales documents that get you paid

WHMDC (WHMDeskCloud) is a self-hosted hosting automation and billing platform. It includes operational intelligence features such as revenue visibility, support performance monitoring, and infrastructure awareness directly within the core platform. Built in the UK, WHMDC focuses on automation, integrations, and a modern client and admin experience without per-client licensing fees.

It is a pricing and billing engine that enables SaaS companies to deploy, monitor, and experiment with custom subscriptions and complex models like usage-based pricing.

Connect your payment provider with LaunchTrack and discover a wealth of actionable intelligence through our realtime analytics, rich customer profiles, and insightful, customized reporting. See your business clearly.

BTMetrics automagically calculates your most important SaaS metrics, so you can throw away the spreadsheets and get back to growing your business.

Offer usage-based billing to your customers without the work. It makes it easy for you to bill your customers based on what they use without a ton of work.

Upscribe helps fast-growing eCommerce brands get repeat, loyal customers at scale. We help you move beyond “managing” subscriptions and “dealing” with customers to engaging and delighting them.

API first invoicing service that allows developers to quickly integrate invoicing into their stack. Comes with multi-tenant support and a UI for managing data.

It helps Shopify merchants to sell subscriptions without ripping their hair out. One of the game-changing features is group subscription discounts. The best way to think of this is like Spotify/Sprint family, but for subscriptions. Customers are happy when they get consistently lower pricing (vs. 1-time store credits) and merchants are happy when customers bring in friends at no cost.

It is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates.

It is a fast and convenient solution for effortlessly creating Invoices and Receipts.

It is an open-source software for metering and usage-based billing. It's the best alternative to Chargebee, Recurly, or Stripe Billing for companies that need to handle complex billing logic.

Full Stack Starter Kit for Agentic Development. Build and launch your SaaS faster with a scalable, production-ready app. Ship auth, billing, database, and AI workflows integration without wasting months on setup.

Billing platform for modern pricing

Workbass saas is easy to use CRM software that is designed for B2B. It include everything you need to run your businesses. like manage customers, projects, invoices, estimates, timelogs, con

Crypoverse is a cutting-edge crypto payment gateway integration platform designed to help online businesses, eCommerce stores, SaaS platforms, and digital enterprises seamlessly accept cryptocurrency payments.

Is the modern studio management platform for dance schools, music academies, and performing arts centers. Automated enrollment, billing, family portal, attendance tracking, and communications. Try free for 30 days.

The financial stack for freelancers and small teams. Proposals, time tracking, expense management, invoicing, and payments — all in one place. Your clients get billed. You get paid. It's that easy.

Compare and run the best AI models in one workspace. Switch providers instantly, generate text, images, or video, and pay with unified credits.

Ship your SaaS in days with the BoltStack Saas engine. A high-performance Next.js boilerplate merging 80+ Shadcn UI blocks with a battle-tested full-stack architecture. Inside: -Advanced Auth & DB: NextAuth.js + Drizzle (Postgres). -Payments: PayPal subscriptions + Billing UI. -CMS: Sanity.io Blog + Advanced MDX Docs. -Email: Resend/Mailchimp + React templates. -Stack: Upstash Redis, GA4 SEO, & Framer Motion. Stop configuring. BoltStack handles the "boring stuff" so you can build.

The operating system for wedding photographers. Manage inquiries, contracts, invoicing, and gallery delivery from one place. From inquiry to gallery — one system.

Generates invoices from your Stripe payments and emails them directly to your customers. Same invoices, zero invoicing fees.

AI Copilot answers your AWS cost questions instantly. Get automated cost tracking, budget alerts, and AI-powered optimization insights. Perfect for growing companies who need intelligent cost visibility without enterprise complexity.

Create professional invoices in minutes. Perfect for remote developers, freelance contractors, and digital nomads. Export to PDF instantly and get paid faster.

BetterRetain AI helps you automatically recover failed renewal payments on Stripe subscriptions with our Smart Retries System.

Brisk Invoicing is a simple online invoicing software for freelancers and small businesses to create professional invoices, manage clients and track payments with ease. It helps automate recurring invoices and keep billing organized, so you get paid faster with less effort.

Trek8 is a web-based SaaS built for tour operators and travel agencies to manage tours, clients, bookings, suppliers, and invoicing from a single dashboard — without complexity or expensive enterprise tools.

Easy Auto Detailing Software is a complete management platform tailored for car spas, detailing studios, ceramic coating centers, PPF installers, and multi-location automotive service brands. It rationalises your entire workflow, including online bookings, job cards, dent/scratch documentation, service tracking, billing, staff performance, WhatsApp notifications, and e-wallet management, allowing your team to focus on delivering top-quality detailing services. The AI-enabled platform offers dynamic features, including digital inspection forms, before-and-after photo comparisons, live job status updates, and secure customer approvals to ensure full transparency and prevent disputes. Inventory management for coatings, shampoos, and consumables keeps stock in check, while automated reminders encourage repeat visits for maintenance washes, ceramic coating top-ups, and AMC services. Owners benefit from a centralized dashboard offering sales analytics, technician productivity reports, customer history, and branch-level performance insights. Every aspect, from pickup/drop scheduling to digital invoicing, is managed efficiently and accurately. Easy Auto Detailing Software empowers automotive businesses to operate perfectly, communicate effectively, increase revenue, and deliver a premium, end-to-end customer experience.

APIXO is an affordable, performance‑first AI API platform that provides access to image, video, audio, and text models through one unified interface, delivering enterprise‑grade stability at a lower cost with unified routing, automatic failover, and transparent usage reporting.

Was built for freelancers and small businesses who want easy invoicing. Send quotes and invoices, track payments and income, and manage clients