Usage Metering

Charge for usage without headaches

Usage-based billing made easy

Groq
Paypal
Synthesia
Mistral AI
Epicor
Laravel

Built for next-gen companies

1M events/sec

Lago matches your event volume

99.9% historical uptime

Guaranteed SLAs for enterprise customers

$829M of invoices issued monthly*

Battle-tested platform, built for accuracy

*based on total requests to Lago API in October 2025


Turn raw usage data into accurate invoices

Lago ingests raw usage data and converts it into charges. Aggregate events in real time to ensure your billing doesn’t miss a beat.

Lago

Bill usage at any scale

Bill as many products as you want and ingest up to 1M events per second.

Lago

Adapt pricing on the fly

Both non-engineers and engineers can update usage charges via API or Lago’s no-code UI.

Lago

Bill for usage your way

Lago supports consumption-based billing, prepaid credits, usage allowances and any other usage-based model.

Lago

Usage-based billing is easy now

Everything you need to bill for usage.

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Define billable metrics. Define metrics you’ll charge for. Charge for them directly, include an allowance or use them for credit consumption.

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Ingest usage. Charge for credits, tokens, compute hours, API calls, outcomes or anything else.

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Create hybrid plans. Combine usage-based with subscription models.

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Customize with overrides. Customize terms like pricing, usage budgets and more for enterprise customers.

Resources

Billing is mission-critical. Lago is engineered for the realities of high-volume enterprises.

Empower all teams with usage data

Engineers
Engineering

Build billing without the headaches.

Product
Product

Ship complex pricing and new packaging faster.

Finance
Finance

Billing for all motions, products and geographies.

Operations
Operations

One source of truth for all billing data.

Built for companies with sophisticated needs

Customer Quote
Customer Quote
Quote

From all those different providers, we need to collect the usage on a recurring basis and transform them into billing events that we send to Lago... we process millions of events each day.

Dries Vints, Billing Engineer, Laravel

Lago solves complex billing.