Real-Time Any Pricing Model High Volume

Price any usage model without building your own metering pipeline

Enso is usage billing software that ingests billions of raw events, aggregates them against your contract terms, and produces accurate invoice line items in real time.

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Active Meters 4 synced
MeterTypeRateThis Month
API CallsUsage-based$0.001/req1,247,832 reqs
Platform SeatsFlat rate$400/seat12 seats
StorageTieredVaries342 GB
AI CreditsUsage-based$0.002/credit84,201 credits
API Calls usage 62% of cap
Storage usage 34% of cap

From raw events to billable line items

Step 1
Ingest

Send usage events via API or connect your data warehouse. Enso handles structured and semi-structured event payloads at any scale.

Step 2
Aggregate

Events are bucketed, deduplicated, and aggregated against your contract's pricing rules: usage tiers, rate cards, caps, and minimums.

Step 3
Price

Aggregated usage is priced per customer contract and surfaced as billable line items ready for invoice generation.

Support any pricing model your sales team can sell

  • Usage-Based Pricing

    Enso's usage billing software handles per-request, per-GB, and per-seat models. Ingest events and apply any unit-based pricing formula without engineering work.

  • Tiered and Volume Pricing

    Automatically apply graduated rate tiers and volume discounts as customers cross thresholds mid-month.

  • Hybrid Models

    Mix flat subscription fees with usage overages in a single invoice. Common in enterprise SaaS deals.

  • Outcome-Based Pricing

    Charge customers based on results delivered: successful transactions, models run, or conversions. Not just raw usage. Enso maps outcome events to contract terms automatically.

  • Real-Time Visibility

    Finance and sales can see live usage against contract commitments before invoices are generated.

"

Our pricing model has flat fees, per-API-call charges, and volume discounts that kick in at different thresholds. Enso handles all of it without a single line of custom code.

— Head of Finance Operations, B2B API Platform

Common questions

How many events per second can Enso handle?
Enso's metering pipeline is designed for high-throughput workloads and can handle millions of events per minute. Contact us for benchmarks specific to your event volume.
What happens if events arrive out of order or late?
Enso supports configurable late-arrival windows. Events arriving after the billing period closes can be applied to the next period or trigger a correction invoice, depending on your configuration.
Can Enso deduplicate events?
Yes. Pass an idempotency key with each event and Enso will automatically deduplicate retries and duplicate submissions within your configured window.
Does Enso handle US, EU, and India billing requirements for usage-based models?
Yes. For US customers, Enso integrates with Avalara or Stripe Tax to calculate state-level sales tax on usage charges, which varies by state and product category. EU customers get VAT-compliant usage invoice line items, with per-line-item tax calculation covering reverse-charge rules for B2B transactions across EU member states. For India, Enso calculates GST on usage-based billing via Cleartax, applying the correct HSN/SAC codes for software services and handling both central and state GST components.

Ready to see it in action?

Book a 30-minute demo and see how Enso handles your specific billing and revenue workflows.

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