A concurrency-safe, prepaid-ready usage metering and limit enforcement engine for Laravel. Built for hard limits, atomic billing, and zero-leakage financial flows.
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Updated
Feb 16, 2026 - PHP
A concurrency-safe, prepaid-ready usage metering and limit enforcement engine for Laravel. Built for hard limits, atomic billing, and zero-leakage financial flows.
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.
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.
Open-source AI API gateway for multi-provider routing, account pooling, usage metering, rate limiting, and API management.
Free TypeScript starter code for AI app credits, usage logs, and rate limits.
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
Local-first AI support desk vertical preset with workspaces, tickets, triage, entitlements, usage, and audit fixtures.
Software licensing and entitlement engine — cryptographic license keys, per-feature entitlements, and usage metering on FastAPI
Local-first agency client portal preset with brief intake, model adapters, usage metering, approvals, and audit fixtures.
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.
OpenTelemetry-style SaaS metering for tenant feature activity, billable usage aggregation, and product analytics reporting.
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.
SDK-first billing & entitlements runtime on Stripe, for AI apps. Gate, meter & monetize any feature in 3 lines.
Per-workspace usage metering and quota caps for shared self-hosted AI assistant deployments (Odysseus and compatible backends). CLI + library, agent-native --json output.
Open-source B2B usage metering, entitlements, and billing platform. Built with NestJS, Postgres, Kafka, Redis, and Prisma.
Better Auth plugin for OpenMeter usage metering, entitlements, API keys, organizations, and billing provider bridges.
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