10 ranked, with a plain verdict on every entry.
Kill Bill ranks first among the top 10 Usage-based billing software with Stripe integration in 2026, with a Lister Score of 96.0.
Kill Bill takes the top spot on this list: it provides full access to source code and community support. Polar is built for AI companies, and aggregates raw events into live meters updated in real time. Maxio serves CFOs and finance leaders, and offers over eighty-five built-in integrations plus Zapier connectivity.
Kill Bill is an open-source billing and payments platform handling the full cycle from catalogue to reporting. It runs many tenants in one deployment and records every change in audit logs.
Polar is a billing platform designed for the intelligence era. It provides event-based metering, worldwide billing and unit economics.
Maxio automates the end-to-end quote-to-cash workflow. It unifies quoting, billing, revenue recognition and reporting in one flow.
SubscriptionFlow is a next-generation AI billing and subscription management software. It handles usage-based billing by metering events in real time.
Younium unifies the entire revenue lifecycle from quote to cash.
Mantle serves as the business layer for applications. It enables developers to set up plans, payment pages, analytics, and email marketing.
Paid.ai provides monetisation infrastructure for the agentic economy. It meters agent events, prices outcomes, and bills usage on autopilot.
Subskribe is an adaptive quote-to-revenue platform designed for modern SaaS businesses. It unifies CPQ, subscription billing, and revenue recognition in one system.
Autumn provides usage-based billing infrastructure for AI startups. It offers a flexible pricing layer with real-time ledgering and spend controls.
Sequence is an AI-native revenue automation platform for modern finance teams. It handles quoting, billing, and accounts receivable from quote to cash.
Positions 1, 2 and 3 are available to buy for twelve months.
Kill Bill ranks first on Lister. Kill Bill is an open-source billing and payments platform handling the full cycle from catalogue to reporting. It runs many tenants in one deployment and records every change in audit logs.
1. Kill Bill; 2. Polar; 3. Maxio; 4. SubscriptionFlow; 5. Younium; 6. Mantle; 7. Paid.ai; 8. Subskribe; 9. Autumn; 10. Sequence.
No free option is confirmed in the recorded pricing for this ranking. Check each provider's pricing page for current plans and trials.
Kill Bill says it is built for engineering leaders, and Polar and Paid.ai both for AI companies. Maxio says it is built for CFOs and finance leaders.
Kill Bill states that the open-source version lacks dedicated support or service level agreements, and Autumn that the product does not absorb standard Stripe transaction fees. Those are the limits each product publishes itself, not a full account of any plan.
