Introduction
If you’re a supplier working with enterprise customers, you know the daily frustration. Every morning starts with the same routine: log into Customer A’s portal, check invoice status, log out. Log into Customer B’s portal, submit new invoices, log out. Repeat for Customer C, D, E… By the time you’ve checked all your portals, half the morning is gone.
This directory provides quick access to all major supplier payment portals in one place. Bookmark it, share it with your team, use it to streamline your daily portal rounds. While this list helps with access, there are now solutions (like Monto) that eliminate the need to log into these portals entirely. But first, let’s get you those links you need today.
Why This Problem Exists
The explosion of supplier portals reflects a broader trend: enterprises are rapidly adopting AP automation platforms to streamline their payables processes. Each company chooses the platform that fits their needs, whether that’s Coupa, Ariba, or a custom-built solution. Great for them, challenging for you.
As a supplier, you don’t get to choose which portals to use. You must adapt to each customer’s system, learning new interfaces, managing separate credentials, and following different submission rules. What started as one or two portal logins has multiplied into dozens for most growing businesses.
The Portal Directory
Major AP Automation Platforms
These dominant third-party platforms serve thousands of enterprises globally:
- Coupa – One of the largest spend management platforms, used by thousands of enterprises globally
- Ariba – SAP’s business network connecting millions of buyers and suppliers
- Bill.com – Popular among SMBs and mid-market companies for AP/AR automation
- Workday – Enterprise resource planning with integrated supplier management
- Taulia – Working capital management and early payment platform
- Tungsten – Global e-invoicing network (formerly OB10)
- Tradeshift – Cloud-based platform connecting buyers and suppliers
- Jaggaer – Procurement and supply chain solutions
- Transcepta – Invoice automation and supplier collaboration
- Basware – Purchase-to-pay and e-invoicing solutions
- GEP – Procurement and supply chain software
- Smart GEP – GEP’s unified procurement platform
- Ivalua – Complete source-to-pay suite
- Zycus – Cognitive procurement platform
- Esker – AI-driven process automation for finance
- Stampli – Invoice management and AP automation
- Pagero – E-invoicing network with global reach
Enterprise Company-Specific Portals
Many large corporations maintain their own proprietary supplier portals:
- Apple – Apple’s supplier portal for vendors
- Amazon Payee Central – Amazon’s supplier payment system
- Microsoft – Microsoft’s supplier center
- Tesla – Tesla’s supplier portal
- Meta – Meta (Facebook) enterprise supplier portal
- Johnson & Johnson – J&J’s accounts payable portal
- Siemens – Siemens supplier management
- BMW – BMW’s B2B supplier platform
- Uber – Uber’s supplier portal
- Shopify – Shopify’s invoice system
- NCR – NCR’s supplier portal
Oracle-Based Portals
Many enterprises use Oracle’s suite of financial and supply chain applications:
- Oracle iSupplier – Standard Oracle supplier portal
- Oracle – LGE – Oracle implementation for LG Electronics
- Oracle Cloud – Comcast – Comcast’s Oracle Cloud portal
- Oracle Cloud – Generic Oracle Cloud supplier portal
Contingent Workforce & Services
Specialized portals for contingent workforce and service management:
- Fieldglass – SAP’s vendor management system for contingent workforce
- Beeline – Extended workforce management platform
Specialized & Industry-Specific Portals
Niche platforms serving specific industries or use cases:
- Tipalti – Global payables automation platform
- Candex – Tail spend management solution
- InvoiceWorks – Airline industry invoice processing
- Invoice Manager – Invoice management solution
- OpenInvoice – E-invoicing and accounts payable platform
- PaymentWorks – Vendor onboarding and payment validation
- Nipendo – Procurement and supplier management
- Service Channel – Facilities management platform
- Corrigo – Work order and facilities management
- SY by Cegedim – Healthcare invoice processing
International & Government Portals
Portals specific to certain countries or government requirements:
- Chorus – France’s mandatory public sector e-invoicing platform
- Adquira – Spain’s supplier portal (now part of Santander)
- IPP – U.S. Treasury Invoice Processing Platform
- Uniport – International supplier portal
The Challenge with Multiple Portals
The real cost of portal proliferation hits home when you calculate the time investment. Imagine submitting 15 invoices across 12 different portals. That’s easily 2+ hours just on logins and navigation before you’ve even started entering data. Each portal demands its own password (changed every 90 days), its own format requirements, its own submission process.
Time wasted logging into multiple systems daily becomes a major productivity drain. Your AR team spends more time managing portals than managing customer relationships. Managing dozens of passwords creates security risks and login failures. Learning different portal requirements means constant training and retraining. Higher error rates from manual entry lead to rejections and payment delays. Tracking payment status across systems requires spreadsheet gymnastics that would impress an Olympic athlete.
How Monto Solves This Problem
While this directory helps with portal access, Monto solves the underlying problem by recognizing a fundamental truth: these portals belong to your customer’s AP (Accounts Payable) teams, but the actual workload of submitting and tracking invoices falls entirely on your AR (Accounts Receivable) team. That’s why Monto specifically empowers supplier AR teams who bear this burden daily.
Monto transforms portal management by connecting to all customer portals automatically. No more maintaining dozens of passwords or learning new interfaces. One-click invoice submission sends your invoices to any portal in the correct format. Real-time tracking across 500+ platforms provides unified visibility into payment status. AI validation prevents rejections before they happen. A single dashboard replaces dozens of daily logins, giving your team hours back every day.
Conclusion
This directory serves as a useful bookmark for those still managing portals manually. Keep it handy for quick access when you need specific portal links. But recognize that the future of AR isn’t about managing portals more efficiently – it’s about eliminating portal management entirely.
Forward-thinking suppliers are already moving beyond manual portal access to automated solutions that handle the complexity for them. While competitors waste hours on portal logins, these companies focus on growth and customer relationships.
Ready to stop logging into multiple portals? See how Monto works and join the suppliers who’ve already automated their portal management.