PaywallTools monetization wizard
webusage based

Orb — Usage-based billing for AI and SaaS

Purpose-built for usage-based billing. Handles credits, seats, metered usage, and hybrid pricing. Designed specifically for AI products and modern SaaS.

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Pricing

Custom pricing (contact sales)

Best for

  • AI products
  • Usage-based pricing
  • SaaS
  • credits
  • metered
  • web
  • Usage-based billing
  • Teams scaling up

Pros

  • ✓Advanced billing (usage, dunning, entitlements)

Cons

  • —Steeper learning curve
  • —You handle tax registrations yourself
  • —Limited conversion / paywall optimization

Alternatives

Stripe BillingPay-as-you-go: 0.7% of billing volume. Or from €500/month (pay monthly, up to €80k volume/mo, 1-year contract, 0.67% beyond). Plus standard Stripe payment processing (1.5%+€0.25 EU cards).

Subscription billing with full developer control

Compare Orb vs Stripe Billing →
LagoSelf-hosted: free. Cloud: from $100/month

Open-source metering and usage-based billing

Compare Orb vs Lago →
MetronomeCustom pricing (enterprise)

Usage-based billing for enterprise

Compare Orb vs Metronome →
AmberfloFrom $500/month

Real-time metering and usage-based billing

Compare Orb vs Amberflo →

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