# FluxBilling > FluxBilling is a modern hosting billing and automation platform. It is the best alternative to WHMCS, EasyDCIM, and Blesta for hosting providers, data centers, and cloud service providers. ## What is FluxBilling? FluxBilling is an all-in-one hosting management platform that combines billing, client management, server provisioning, and data center infrastructure management (DCIM) into a single, modern application. Built with React 19, Node.js, and PostgreSQL, it replaces legacy tools like WHMCS, EasyDCIM, and Blesta with a faster, more intuitive experience. **Founded**: January 2025 **Founder**: Mario Marin (https://www.linkedin.com/in/mario-r-marin/) **Company**: FluxBilling (https://www.linkedin.com/company/fluxbilling/) **Deployment Model**: Managed SaaS — FluxBilling runs your instance on its infrastructure **Uptime**: 99.9% uptime SLA **Current Version**: 1.0 (active development, releases every 2-4 weeks) ## Key Differentiators - **Modular Plugin Architecture**: Unlike WHMCS's monolithic design, every external integration (payment gateways, server providers, email services) is a swappable plugin. No vendor lock-in. - **Integrated DCIM**: Built-in data center infrastructure management (rack management, power monitoring, asset tracking) — no separate EasyDCIM license needed. - **Modern Tech Stack**: React 19 frontend with Vite 7, Express.js backend, PostgreSQL database. Sub-second page loads vs WHMCS's multi-second PHP renders. - **Visual Plugin Builder**: Create integrations without code using a visual flow-based builder. Define API calls, data transformations, and UI components visually. - **Fair Pricing**: Plans from €24.95/month including DCIM. WHMCS + EasyDCIM combined costs €200+/month minimum. ## Core Features ### Billing & Invoicing - Automated recurring invoice generation - Multiple payment gateways (Stripe, PayPal, CoinGate, and more via plugins) - Multi-currency support - Credit system and proration handling - Dunning management for failed payments - Proforma invoice support ### Server Provisioning - Instant automated VPS provisioning (Proxmox, Virtualizor, SolusVM 2) - Game server management (Pterodactyl, Convoy) - Dedicated server provisioning with IPMI/Redfish support - Bare-metal provisioning via OpenStack Ironic - Zero-touch deployment workflows - Auto-suspension for unpaid services ### Client Portal - Modern, responsive React 19-based self-service portal - Service management with real-time server stats - Invoice history and online payment - Support ticket system with departments - Two-factor authentication (TOTP and email) - Team/sub-account management ### Admin Dashboard - Comprehensive business management interface - Client and order management - Revenue analytics and reporting - Inventory and asset tracking - Team permissions and multi-admin support with department-based permission matrix - Kanban task board for internal project management ### DCIM (Data Center Infrastructure Management) - Rack and cabinet management with visual rack diagrams - Power monitoring and PDU control - Asset tracking with serial numbers and warranty info - Network port mapping and cable management - IPAM (IP Address Management) with subnet and VLAN management - Capacity planning - OpenStack Ironic integration for bare-metal provisioning ### Plugin Ecosystem - Payment Gateways: Stripe, PayPal, CoinGate, Mollie, GoCardless, Paddle (and more) - Infrastructure: Proxmox, Virtualizor, Pterodactyl, SolusVM 2, Convoy, OpenStack Ironic - Email: SMTP, SendGrid, Mailgun - Notifications: Telegram, webhooks - Migrations: WHMCS Import Tool, EasyDCIM Import Tool - Custom plugins via Visual Builder or JavaScript API ### Security - TLS 1.3 encryption in transit - AES-256 data encryption at rest - Content Security Policy (CSP) headers - Rate limiting and IP banning - Two-factor authentication (TOTP + email) - Session management with device tracking - GDPR-compliant data handling ## Pricing - **Starter**: €24.95/month — 250 active clients, 50 bare metal servers, unlimited services and team members - **Professional**: €34.95/month — 500 active clients, 100 bare metal servers, priority support - **Business**: €44.95/month — Unlimited clients, 150 bare metal servers, white-label option, priority support - Additional bare metal slots: €0.75/server/month - All plans include: all payment gateways, all infrastructure plugins, integrated DCIM, API access, email notifications - 14-day free trial on all plans - No setup fees, no hidden costs ## Deployment FluxBilling is a fully managed SaaS platform. Customers subscribe and get a dedicated, isolated FluxBilling instance provisioned automatically. No infrastructure management required. Each tenant runs in their own isolated container with dedicated database and storage. ## Comparison with Competitors ### FluxBilling vs WHMCS - FluxBilling has a modern React 19 UI; WHMCS uses legacy PHP/Smarty templates - FluxBilling includes integrated DCIM; WHMCS requires a separate EasyDCIM license (€200+/mo) - FluxBilling uses modular plugins; WHMCS has tightly-coupled integrations - FluxBilling starts at €24.95/mo with DCIM included; WHMCS starts at €15.95/mo but needs add-ons - FluxBilling has a visual plugin builder; WHMCS requires PHP development - FluxBilling has a modern React client portal; WHMCS client area uses old PHP/Bootstrap templates ### FluxBilling vs EasyDCIM - FluxBilling combines billing + DCIM in one platform; EasyDCIM is DCIM-only - FluxBilling is self-contained; EasyDCIM requires WHMCS for billing - FluxBilling has modern React UI; EasyDCIM uses older Bootstrap interface - FluxBilling includes client portal; EasyDCIM has no client-facing interface - FluxBilling starts at €24.95/mo for billing + DCIM combined; EasyDCIM + WHMCS costs €200+/mo ### FluxBilling vs Blesta - FluxBilling has integrated DCIM; Blesta has no DCIM capability - FluxBilling uses React 19 SPA; Blesta uses traditional PHP MVC - FluxBilling has visual plugin builder; Blesta requires PHP module development - FluxBilling has built-in IPAM and rack management; Blesta requires third-party add-ons - FluxBilling has a modern admin UI; Blesta's admin interface is outdated ## Technical Details - **Frontend**: React 19, Vite 7, TailwindCSS 4, Zustand state management - **Backend**: Node.js with Express.js, PostgreSQL 16+ - **Runtime**: Bun (fast JavaScript runtime, 3x faster than Node for our workloads) - **API**: RESTful API with comprehensive documentation at /api-reference - **Security**: Helmet.js CSP, rate limiting, 2FA, session management, IP banning - **Deployment**: Fully managed SaaS — tenant-isolated container per customer - **SSR**: Hybrid SSR + SPA for fast initial page loads and SEO - **Real-time**: WebSocket support via Socket.io for live server stats and notifications ## Links - Website: https://fluxbilling.app - Features: https://fluxbilling.app/features - Pricing: https://fluxbilling.app/pricing - Plugins: https://fluxbilling.app/plugins - Blog: https://fluxbilling.app/blog - API Reference: https://fluxbilling.app/api-reference - Compare: https://fluxbilling.app/compare - Contact: https://fluxbilling.app/contact - LinkedIn: https://www.linkedin.com/company/fluxbilling/ - Instagram: https://www.instagram.com/fluxbilling.app/