OpenMeter

OpenMeter is a flexible, open-source solution designed for developers at AI and DevTool companies to implement usage-based billing and metering. It removes the complexity of building and maintaining a billing system from scratch, allowing you to launch products and iterate on pricing much faster. The platform is built to handle massive event volumes with low latency, making it ideal for high-growth applications.

Key features include:

• Real-time Metering & Limits: Convert any event, log, or metric into revenue. Give customers real-time usage dashboards and enforce cost controls with limits, notifications, and quotas.
• Flexible Product Catalog: Change your pricing in minutes, not weeks. Easily configure plans, credits, usage-based tiers, and custom enterprise deals without hardcoding logic.
• Developer-First Tooling: Get started quickly with SDKs for Node.js, Python, and Go. Seamlessly integrates with Stripe, CRMs, and other parts of your stack.
• Revenue Insights: Uncover expansion opportunities by analyzing usage data and identifying your fastest-growing customers.