Ultimate Multisite – WordPress Multisite SaaS & WaaS Platform

Ultimate Multisite is a WordPress Multisite plugin designed to help you build, sell, and manage a Website-as-a-Service (WaaS) platform on your own infrastructure. With Ultimate Multisite, you can create subscription plans, provision new sites from templates, map custom domains, and manage customers across your WordPress Multisite network — all from one integrated system built specifically for Multisite. Launch niche site builders, productized services, franchise networks, or internal platforms without stitching together dozens of plugins. From checkout to provisioning to ongoing management, Ultimate Multisite provides the core building blocks for running a modern, scalable WordPress multisite platform. Formerly known as WP Ultimo, Ultimate Multisite is now community-maintained and actively improved. Also Known As Ultimate Multisite is commonly searched for as: Ultimate Multisite plugin Ultimate Multisite WordPress Multisite Ultimate WP Ultimo If you are looking for WP Ultimo, this is the community-maintained successor. Key Features Everything you need to build and scale a WordPress Multisite SaaS platform: Fast Site Creation – Self-serve signup that provisions new sites instantly from templates Domain Mapping – Custom domains with automated DNS verification and guided setup Payments & Subscriptions – Stripe and PayPal support for recurring plans and one-time fees Flexible Plans & Limits – Package features and enforce quotas across your multisite network Template Library – High-converting site templates customers can launch in minutes Customer Dashboard – Branded UI for managing billing, sites, domains, and settings Passwordless Login – Passkey sign-in and short-lived email codes across login and checkout flows White-Label Ready – Rename, rebrand, and customize the experience Hosting Integrations – Cloudflare, GridPane, Cloudways, WPMU DEV, and more Developer-Friendly – Hooks, filters, and an extensible add-on system Who Is Ultimate Multisite For? Agencies productizing WordPress into recurring plans Creators launching niche or industry-specific site builders Hosts and MSPs offering white-label WordPress platforms Franchises and multi-location brands managing many similar sites Universities and organizations provisioning sites at scale Internal teams deploying microsites and campaigns Popular Use Cases Productized website services with recurring billing Franchise and multi-location networks with brand-consistent sites Industry-specific “site builder” platforms Private networks for events, departments, or communities Educational institutions provisioning program or class sites Why Choose Ultimate Multisite Built for WordPress Multisite – Not retrofitted from single-site assumptions Open & Community-Maintained – Transparent development and frequent updates Proven Architecture – Templates, plans, and domain mapping built-in Extensible by Design – Add-ons, actions, filters, and hosting integrations You Own the Stack – No forced SaaS lock-in or proprietary hosting If you searched for “Ultimate Multisite” on the WordPress plugin directory, this plugin provides the full multisite SaaS and WaaS functionality you are looking for. Get Started in Minutes Enable WordPress Multisite on a staging or production site Install and Network Activate Ultimate Multisite Run the setup wizard and create your first plan and template Share your signup page and start provisioning sites Documentation Ultimate Multisite Getting Started Guide Full Ultimate Multisite Documentation Requirements WordPress Multisite 5.3 or higher PHP 8.2 or higher MySQL 5.6 or higher Support For support, please open an issue on the GitHub repository. External Services This plugin connects to external services to provide optional functionality. All services are disclosed during setup and can be enabled or disabled as needed. Geolocation Services MaxMind GeoLite2 – Downloads a geolocation database (no personal data sent) – Used only when geolocation features are enabled – https://www.maxmind.com/en/privacy-policy IP Lookup APIs – Used to determine public IP address (no data stored) – Services include IPify, IPinfo.io, IP-API, and others Plugin Updates and Add-ons Ultimate Multisite Update Server – Sends site URL, plugin version, and license metadata – Used for plugin and add-on updates – https://ultimatemultisite.com/privacy-policy/ Payment Processing Stripe – Processes card payments and subscriptions – When using the Stripe integration, a 3% fee per-transaction is applied to support ongoing development. This fee is waived for sites that have purchased any addon from ultimatemultisite.com. The fee is collected by Stripe as part of the payment and does not affect the amount charged to your customers. – https://stripe.com/privacy PayPal – Processes PayPal payments – https://www.paypal.com/us/legalhub/privacy-full Site Screenshots Microlink (primary) – Generates site thumbnail screenshots using a headless browser – Sends only the target site URL; no user data is transmitted – Free tier: 50 requests per day without an API key – https://microlink.io/privacy thum.io (fallback) – Used as a fallback when Microlink is unavailable – Sends only the target site URL; no user data is transmitted – https://www.thum.io/ Hosting Integrations Integrations may send site configuration data and API credentials only when explicitly enabled. Supported providers include: – Cloudflare – Closte – Cloudways – GridPane – WPMU DEV Usage Tracking (Opt-In) Anonymous telemetry is disabled by default and requires explicit opt-in. Data collected includes: – WordPress and PHP versions – Plugin version and enabled add-ons – Anonymized usage ranges No personal data, domains, IP addresses, or payment information are collected.