You can't stop for billing on the road to AGI.

Billing systems that don't constrain AI products. Real-time processing, advanced billing and metering to help you monetize and never chase unpaid bills.

World-class AI companies bill with Lago

Simple billing for complex AI pricing

AI pricing is intricate, but your billing doesn’t have to be. Lago’s custom expressions let you implement complex aggregation and computation rules, from advanced math operations to seamless rounding.

Make sure your AI bills get paid

Stop chasing unpaid bills. Progressive billing and minimum charges to make sure you get paid without waiting for billing cycles to end.

Fair billing for real usage

Lago ensures all usage is covered in billing. Restrict access until the balance is replenished, re-open access when wallets are loaded and set automatic top-ups.

Put payment collection on autopilot

Automate campaigns for overdue balances and request payment method updates. Get paid without manually chasing users.

Focus on building, not billing

Whether you choose premium or host the open-source version, you'll never worry about billing again.

Lago Premium

The optimal solution for teams with control and flexibility.

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Lago Open Source

The optimal solution for small projects.

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