Compare Memberstack vs. PlanSplit

Advantage is a superior subscription management system that allows you to order products and services with total flexibility. Flexibility allows you to run your business efficiently in the way that you want. You need a market-responsive order-to-cash solution to keep up with the increasing consumer preference for subscription and membership models.

Werx delivers powerful construction management tools at a price contractors love—starting at just $49/month. Built for small to midsized businesses, Werx simplifies your workflow with features like flexible estimating, AIA-Style billing, QuickBooks syncing, and labor tracking. Speed up payments with Stripe-powered online billing. Try Werx free for 30 days and see the difference! Tailored for contractors of all trades, Werx helps you save time, reduce stress, and boost profits. From managing schedules to tracking time in the field and creating polished invoices, Werx brings everything together in one easy-to-use platform. Affordable, reliable, and built to help your business grow—Werx is the smart choice for contractors.

6Storage is a cloud-based self-storage management solution that streamlines operations for facility owners and operators. The platform automates rentals, invoicing, online payments, tenant communication, and gate access control, while offering detailed reporting and analytics. With customizable automation tools and multi-location support, 6Storage reduces manual workload and operational costs. Designed to be scalable and intuitive, it helps operators deliver a seamless tenant experience, improve efficiency, and grow revenue—all from one central dashboard.

Run affiliate, influencer, and referral programs from one platform. Connect your billing, set commission rules, and go live the same day. Native integrations with Stripe, Paddle, Chargebee, Recurly, and Braintree feed every billing event into your program. Upgrades, downgrades, renewals, refunds, and cancellations each update commissions on their own, so payouts stay in step with revenue. Run payouts fully managed, or in bulk through PayPal and Wise. W-9/W-8BEN forms are gathered before any money leaves, and an invoice accompanies every payout, removing most of the admin a program usually brings. Promoters get a dashboard in your branding, with links, coupon codes, and earnings in one view. You get 18-point reporting, commission structures from flat fee to multi-tier, fraud detection, and broadcast email to your entire promoter base. Start your program today with a 14-day free trial. No credit card required.

Regpack is an online onboarding, registration, and payments software used by thousands of organizations worldwide. Regpack works with a variety of businesses to automate their onboarding process, collect client information, and charge automatically for their services. Whether you're organizing an event, managing client billing, organizing a trip or camp, or offering courses and classes (virtual too!), Regpack can help you make your registration and payment processes a breeze with its unique technology and comprehensive set of features. Top features include recurring billing, payment plans, automated payment collection, custom form builder, built-in email tools, dynamic reporting, and more.

Auth0 takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is highly customizable, and simple yet flexible. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation. With Auth0, you can rapidly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control.

FusionAuth is the authentication and authorization platform engineered for developers who demand flexibility and control. Built from the ground up to integrate with any stack, every feature — from user registration to MFA and SSO — is exposed via a modern, well-documented API. Support for every major identity protocol is included out of the box: OIDC, SAML, OAuth2, JWT, passwordless login, social sign-on, and more. Whether you’re building a greenfield app or retrofitting auth into a legacy system, FusionAuth adapts to your use case — not the other way around. Need compliance? FusionAuth helps you meet GDPR, HIPAA, and COPPA standards quickly and reliably. Deploy it your way: install on Linux, Windows, macOS, Docker, or Kubernetes — or go with FusionAuth Cloud, our managed SaaS hosting. No black boxes. No vendor lock-in. Just powerful, customizable auth that works the way you do.

Revaly helps subscription and recurring-revenue businesses stop losing money to failed transactions by transforming payment systems into revenue engines. Its AI-driven payment intelligence evaluates issuer signals and network behavior in real time to keep legitimate payments from failing. Instead of letting small errors or timing issues derail a customer’s purchase, Revaly corrects problems proactively before the user hits “pay.” When a payment does decline, the platform automatically determines the best moment and method to retry, using behavioral science to protect customer trust. Companies using Revaly see major increases in recovered revenue, improved profitability, and significantly reduced involuntary churn. The platform integrates with more than 100 billing, CRM, and payment tools, eliminating the need for operational changes. Performance metrics across retail, software, and media industries consistently show double-digit recovery improvements. Ultimately, Revaly gives businesses a predictable, scalable way to grow by ensuring their earned revenue successfully processes.

Compete Member Management Software by Jonas Fitness is club management software designed for gyms, fitness clubs, health clubs, medical fitness centers, and hospital wellness facilities that need a stronger operational foundation. Compete combines membership management, billing and invoicing, contract management, member check-in, attendance tracking, scheduling, reporting, and front desk workflows in one configurable system built for real-world club operations. Compete is a strong fit for multi-location fitness businesses, larger independent clubs, and wellness organizations with layered services, varied membership structures, and more demanding day-to-day workflows. Facilities can manage memberships, services, classes, instructors, and other operational moving parts while maintaining the flexibility to support how their business actually runs. Jonas Fitness takes an open ecosystem approach, allowing customers to connect the software they need for online joining, member messaging, mobile app experiences, payments, and other integrated workflows. That makes Compete a practical choice for operators who want club management software that can adapt to their business instead of forcing them into a rigid one-size-fits-all model. For buyers comparing gym management software, membership management software, health club software, medical fitness software, or hospital wellness software, Compete stands out for configurability, operational depth, and fit for organizations with more complexity than lightweight gym software can handle.

PayHOA provides software for self-managed HOAs and COAs. We provide free onboarding, free unlimited support, a 30-day free trial, and no contracts. Our services include invoicing, payment processing, full accounting, document management, violations, requests, text, email, direct mail, lockbox, CRM, website, and more.