Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.

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Open Source Performance Monitoring (APM) Tools using Vercel

A curated collection of the best open source application Performance Monitoring tools for tracking application behavior. using Vercel.

Real-time error tracking and performance monitoring

Detect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.

Open Source Alternative to:

Real-time observability for modern web applications

Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.

Open Source Alternative to: