Usagey — Usage-Based Billing Toolkit for SaaS Developers

Usagey is a developer-first toolkit that empowers SaaS and API-focused teams to implement usage-based billing quickly—without building metering systems from scratch.

What Usagey Offers

Real-time usage tracking for API calls, custom events, storage, and more

Flexible pricing models: tiered, per-unit, and hybrid billing

Native integrations with PayPal for automated invoicing

Built-in dashboards for real-time usage insights, analytics, and revenue forecasting

Key Features

RESTful tracking API with support for both batch and real-time ingestion

Seamless frontend SDKs: React, Node.js, TypeScript (npm package : https://www.npmjs.com/package/usagey)

PayPal support

Why Developers Choose Usagey

Minimal setup: install via [ npm install usagey ] and integrate in under 5 minutes

No heavy infra like Kafka or ClickHouse required

Free tier available, with simple upgrade paths up to enterprise-level plans

Ideal For

SaaS & API startups offering pay-as-you-go, per-user, or per-project pricing

Developer tools, analytics platforms, AI services, and data-heavy applications