
Maxio, a leading billing automation and revenue management platform, and Rillet, an AI-native ERP platform, announced a strategic partnership on August 26, 2025, to provide a unified finance stack tailored for SaaS, Professional Services, and AI companies. This collaboration integrates Maxio’s billing and revenue expertise with Rillet’s AI-driven ERP, streamlining manual close processes and accelerating insights.
Announced August 26, 2025, in Atlanta via Business Wire.
Combines Maxio’s billing automation with Rillet’s AI-native ERP.
Eliminates manual reconciliation, enhancing financial clarity.
Targets SaaS, Professional Services, and AI companies’ needs.
Rillet raised $70M Series B in August 2025, totaling $100M+.
Supports integrations with Salesforce, Stripe, and others.
The Maxio-Rillet partnership addresses the complex financial demands of SaaS and AI companies by integrating Maxio’s specialized billing, collections, and revenue insights with Rillet’s AI-powered ERP for consolidation and reporting. “This isn’t just integration - it’s liberation,” said Branden Jenkins, CEO of Maxio. The unified stack eliminates manual reconciliation, seamlessly flowing customer, invoice, and revenue data into Rillet’s smart general ledger, enabling faster and more strategic decision-making.
Rillet’s AI-native ERP, designed by accountants from EY and PwC, automates 93% of manual journal entries and supports integrations with tools like Salesforce and Stripe. Maxio enhances this with robust billing and subscription management, critical for SaaS and Professional Services. “Finance teams don’t just need automation - they need intelligence,” said Nicolas Kopp, CEO of Rillet. The partnership enables finance teams to focus on strategy, reducing close times to days, as seen with clients like PostScript, which closes books in three days.
Rillet’s recent $70M Series B, led by Andreessen Horowitz and ICONIQ, brings its total funding to over $100M, reflecting strong market confidence. Maxio, formerly SaaSOptics, is recognized for its leadership in billing automation, competing with Chargebee and Zuora. The partnership positions both companies to capture growing demand for integrated finance solutions, particularly as the SaaS market grows at a 13.7% CAGR (Gartner, 2025). Their combined solution rivals legacy ERPs like NetSuite, offering a leaner, AI-driven alternative.
The partnership supports high-growth companies by streamlining workflows. For example, Rillet’s client Windsurf manages its finance operations with just two team members, while Maxio’s integration ensures accurate billing data flows directly into Rillet’s ledger. This synergy is critical for AI companies handling complex revenue models and multi-entity consolidation, ensuring compliance and scalability.
The Maxio-Rillet partnership delivers a modern, AI-powered finance stack, empowering CFOs to navigate the complexities of SaaS and AI-driven businesses with unprecedented efficiency and insight.
Maxio is the billing and financial reporting platform trusted by over 2,000 SaaS and subscription businesses worldwide. With $17B+ in billings under management, Maxio empowers finance teams to scale recurring revenue, automate quote-to-cash, and deliver the insights needed to grow confidently.