Best ISO Management Software in 2026: A Complete Comparison
We compared the top ISO management platforms — Twill, IRIS CRM, ISOhub, NMI Merchant Central, Salesforce, and Lumino — across AI capabilities, onboarding, residuals, and portfolio analytics. Here's how they rank.
Key Takeaway
Twill is the best overall ISO management platform in 2026, offering AI-native operations across the full merchant lifecycle (Sell, Onboard, Activate, Manage). IRIS CRM remains the strongest legacy option for ISOs in the NMI ecosystem, ISOhub excels at residual management, and Salesforce works for enterprises with dedicated dev teams. The key differentiator is AI depth — only Twill offers intelligent processor matching, predictive portfolio alerts, and automated activation tracking.