Top 10 Best Supplier Portal Software of 2026

SAP Ariba is a comprehensive cloud-based supplier portal software that facilitates seamless collaboration between buyers and suppliers across the entire procure-to-pay process. Suppliers can self-onboard, respond to RFQs and RFPs, manage purchase orders, submit invoices, track payments, and access real-time analytics via the Ariba Network, the world's largest B2B network connecting over 5 million companies. It integrates deeply with ERP systems like SAP S/4HANA and offers advanced features for contract management, compliance, and supply chain risk monitoring.

Coupa is a comprehensive cloud-based spend management platform with a robust Supplier Portal that enables suppliers to self-service onboard, submit invoices, manage purchase orders, and track payments in real-time. It integrates seamlessly with the buyer's procurement system, offering tools for compliance, performance analytics, and collaborative sourcing. Designed for enterprise-scale operations, it streamlines supplier-buyer interactions while providing visibility into the entire source-to-pay lifecycle.

Jaggaer is a leading source-to-pay procurement platform featuring a robust supplier portal that enables suppliers to register, manage catalogs, respond to RFPs, track POs, submit invoices, and access performance analytics in real-time. It supports global operations with multi-language, multi-currency capabilities and seamless integration with ERP systems like SAP and Oracle. Designed for enterprise-scale deployments, it facilitates collaboration between buyers and suppliers across complex supply chains.

Ivalua is a comprehensive cloud-based Source-to-Pay platform featuring a robust Supplier Portal that enables suppliers to self-register, manage catalogs, respond to RFQs, track POs, submit invoices, and collaborate in real-time with buyers. It integrates seamlessly with other procurement modules for end-to-end visibility and supplier performance management. The portal emphasizes compliance, risk assessment, and analytics to foster stronger supplier relationships and optimize spend.

GEP SMART is a cloud-native, AI-powered source-to-pay procurement platform that features a robust supplier portal for seamless collaboration. Suppliers can self-manage profiles, submit bids, track POs and invoices, and access real-time analytics and performance dashboards. It streamlines onboarding, compliance, and risk management while integrating with enterprise systems for end-to-end visibility.

Oracle Procurement Cloud is an enterprise-grade cloud platform that streamlines procurement processes, with a dedicated Supplier Portal enabling suppliers to self-register, manage profiles, view purchase orders, submit invoices, and track payments in real-time. It offers robust collaboration tools, analytics, and compliance features tailored for complex supply chains. Integrated within Oracle's ERP ecosystem, it provides end-to-end visibility from sourcing to payment settlement.

Zycus Supplier Portal, part of the Zycus Merlin Suite, provides a comprehensive self-service platform for suppliers to manage profiles, submit bids, process purchase orders, invoices, and payments. It integrates AI-powered Merlin capabilities for contract management, performance tracking, and collaboration tools to streamline supplier-buyer interactions. Designed for enterprise-scale procurement, it supports multi-language, multi-currency operations and robust compliance features.

Basware's Supplier Portal is a key component of its procure-to-pay platform, allowing suppliers to submit electronic invoices, track payment status, manage catalogs, and access self-service payment options. It integrates seamlessly with the Basware Network, one of the world's largest open business networks supporting over 100 countries and millions of trading partners. The portal emphasizes compliance with global e-invoicing standards and provides real-time visibility into transactions for efficient supplier-buyer collaboration.

Taulia is a leading supplier portal software focused on supply chain finance, enabling suppliers to submit invoices, track payments, and access early payment options through dynamic discounting and reverse factoring. The platform provides real-time visibility into invoice status, payment terms, and financing opportunities, helping suppliers optimize cash flow. It integrates with major ERP systems like SAP and Oracle, supporting e-invoicing and automated workflows for efficient supplier-buyer collaboration.

AvidXchange is a comprehensive accounts payable (AP) automation platform that features a dedicated supplier portal for streamlined invoice submission, payment tracking, and self-service management. Suppliers can register, upload invoices via multiple formats, monitor approval status in real-time, and select preferred payment methods like ACH, virtual cards, or checks. It integrates deeply with over 200 accounting systems such as QuickBooks, Sage, and NetSuite, making it ideal for mid-market businesses automating their procure-to-pay processes.