🚀 Launch your usage-based pricing in minutes
Stop Building Usage Tracking From Scratch
Skip weeks of development. Add usage-based billing to your SaaS in 5 minutes with our Node.js SDK. Track API calls, manage limits, and get paid faster.
Free forever plan
No credit card required
Live in 5 minutes
$npm install usagey

Start tracking usage today
A simple, developer-friendly toolkit for tracking usage events and managing API keys in your applications.
Simple Usage Tracking
Track usage events with custom metadata using our Node.js SDK or REST API.
- Track any usage event
- Custom metadata support
- RESTful API
- Event ID tracking
API Key Management
Create, regenerate, and manage API keys for your applications with ease.
- Create API keys
- Regenerate existing keys
- Set expiration dates
- Organization-based keys
Usage Statistics
Get insights into your current usage, limits, and consumption patterns.
- Current usage tracking
- Usage limits monitoring
- Usage percentage
- Event filtering
Developer-First SDK
TypeScript-first Node.js SDK with comprehensive error handling and type safety.
- Full TypeScript support
- Detailed error types
- Promise-based API
- Comprehensive docs
Quick Integration
Get started in minutes with our simple SDK and clear documentation.
- npm install usagey
- 5-line integration
- Clear examples
- Getting started guide
Reliable & Secure
Built with reliability in mind, featuring proper error handling and authentication.
- Bearer token auth
- Rate limit handling
- Validation errors
- Retry mechanisms
Start free, scale as you grow
Choose a plan that is right for you. No setup fees, no long-term contracts. Cancel anytime.
Frequently Asked Questions
Everything you need to know about Usagey and usage-based pricing
Trusted by developers worldwide
Join other developers who have successfully implemented usage-based pricing with USAGEY.