usage-metering

Open source license management platform. Subscriptions, perpetual, trials, floating licenses, usage metering, Stripe payments, team seats, and admin dashboard. Self-hosted alternative to Keygen & Cryptlex. One binary, one database.

A concurrency-safe, prepaid-ready usage metering and limit enforcement engine for Laravel. Built for hard limits, atomic billing, and zero-leakage financial flows.

Secure local-first secret management CLI for developers. Runtime credential injection without storing secrets in project files.

Vendor-neutral AI usage, cost, efficiency, and outcome measurement.

Free TypeScript starter code for AI app credits, usage logs, and rate limits.

Open-source AI API gateway for multi-provider routing, account pooling, usage metering, rate limiting, and API management.

识别掺水 LLM 中转、假模型、降质模型、缓存倍率和可疑计费 / Detect watered-down LLM relays, fake models, cache multipliers, and billing risk

Server-authoritative, exactly-once, fail-safe billing for a resource that lives only on the user's device — the server holds neither its plaintext nor its ciphertext.

Local-first agency client portal preset with brief intake, model adapters, usage metering, approvals, and audit fixtures.

Software licensing and entitlement engine — cryptographic license keys, per-feature entitlements, and usage metering on FastAPI

Local-first AI support desk vertical preset with workspaces, tickets, triage, entitlements, usage, and audit fixtures.

OpenMeter is open-source usage metering and billing for AI and API products. It ingests usage events as CloudEvents, aggregates them through meters, answers usage queries, and turns that usage into entitlements, balances, grants, usage-driven notifications, and Stripe-backed billing.

OpenTelemetry-style SaaS metering for tenant feature activity, billable usage aggregation, and product analytics reporting.

SDK-first billing & entitlements runtime on Stripe, for AI apps. Gate, meter & monetize any feature in 3 lines.

Per-workspace usage metering and fail-closed quota caps for one shared self-hosted AI assistant deployment (Odysseus or a compatible backend). TypeScript and Python CLI plus library, published on npm and PyPI as workspaceguard-cli, agent-native --json output, MIT licensed.

Open-source B2B usage metering, entitlements, and billing platform. Built with NestJS, Postgres, Kafka, Redis, and Prisma.

AI token usage ledger & cost-tracking library for NestJS 11 — immutable transaction ledger, historical model pricing, and typed chat/embedding wrappers across OpenAI, Anthropic, Gemini, Mistral & OpenRouter, with per-tenant quotas. Provider-agnostic and billing-ready.

Better Auth plugin for OpenMeter usage metering, entitlements, API keys, organizations, and billing provider bridges.