Open Source Performance Monitoring (APM) Tools using Vitest
A curated collection of the best open source application Performance Monitoring tools for tracking application behavior. using Vitest.
Petabyte-scale observability, without the massive bill.
Stars
21,436Last commit
4 hours agoLicense
AGPL-3.0
Monitor logs, metrics, and traces with an open-source observability platform. Achieve petabyte scale with 140x lower storage costs and high performance.
Open Source Alternative to:
Self-hosted session replay with complete data control
Stars
12,559Last commit
3 days agoLicense
AGPL-3.0
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.
Open Source Alternative to:
Real-time observability for modern web applications
Stars
9,368Last commit
3 days agoLicense
Apache-2.0
Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.
Open Source Alternative to:
OpenTelemetry observability with traces, logs, and metrics
Stars
1,714Last commit
7 hours agoLicense
Unknown
Observability platform built on OpenTelemetry and ClickHouse. Collect, visualize, and query distributed traces, logs, and metrics, with an MCP server for AI agent diagnostics.
Open Source Alternative to:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
Sevalla