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Limitr, compared.

What actually happens with each tool when an agent runs away, a customer turns unprofitable, or sales signs a deal, and what you'd still build on top of it. Checked November 10, 2026.

Billing platforms

Limitr vs Stripe BillingSubscriptions and invoicing on Stripe, with advanced usage billing sold as Metronome.Compare →Limitr vs MetronomeUsage-based billing at very high volume, a Stripe product since January 2026.Compare →Limitr vs OrbEnterprise usage billing and revenue reporting, part of Adyen since July 2026.Compare →Limitr vs ChargebeeSubscription billing, CPQ, and revenue recognition for finance teams.Compare →Limitr vs ZuoraEnterprise monetization: billing, CPQ, and revenue for large companies.Compare →Limitr vs m3terUsage-based pricing and billing for B2B, part of Salesforce since July 2026.Compare →Limitr vs RecurlySubscription management and recurring billing, with payments and dunning.Compare →Limitr vs LagoOpen-source metering and usage-based billing (AGPLv3).Compare →Limitr vs FlexpriceOpen-source usage billing with cost and revenue analytics (AGPLv3).Compare →Limitr vs OpenMeterOpen-source metering, now Kong Konnect Metering & Billing.Compare →

Entitlements and feature flags

Limitr vs SchematicPlans, entitlements, and credits for SaaS and AI, built around Stripe.Compare →Limitr vs StiggEntitlements and usage runtime for AI products.Compare →Limitr vs AutumnOpen-source billing layer between your app and Stripe (Apache 2.0).Compare →Limitr vs LaunchDarklyFeature flags, experiments, and AI Configs for engineering teams.Compare →

AI cost and margin

Limitr vs PaidMonetization and cost tracking for AI agents.Compare →Limitr vs AmberfloMetering, AI cost attribution, billing, and an AI gateway.Compare →

AI gateways and routers

Limitr vs LiteLLMOpen-source LLM proxy with virtual keys, budgets, and routing.Compare →Limitr vs PortkeyAI gateway, now Palo Alto Networks' Prisma AIRS AI Gateway.Compare →Limitr vs OpenRouterOne API and one credit balance for hundreds of models, joining Stripe.Compare →

API keys and rate limits

Limitr vs UnkeyOpen-source API keys, rate limiting, and usage credits.Compare →

Agent payments

Limitr vs x402An open HTTP protocol for agents to pay per request in stablecoins.Compare →

Building it yourself

Limitr vs Building it yourselfCounters, tables, and webhooks in your own code.Compare →

Want the whole market in one read? Usage-based billing platforms in 2026: how to choose →

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