1.langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
+375 stars
from 36,469 · score 5.93
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
16 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.openobserve / openobserve
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
+168 stars
from 22,487 · score 5.13
3.umami-software / umami
Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.
+166 stars
from 39,685 · score 5.12
4.grafana / grafana
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
+118 stars
from 77,506 · score 4.78
5.rybbit-io / rybbit
🐸 Rybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.
+38 stars
from 13,159 · score 3.66
6.openreplay / openreplay
Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.
+36 stars
from 13,049 · score 3.61
7.growthbook / growthbook
Open Source Feature Flags, Experimentation, and Product Analytics
+25 stars
from 8,531 · score 3.26
8.vidstack / player
Deprecated in favour of Video.js 10; security fixes only until January 2028. UI components and hooks for building video and audio players on the web.
+23 stars
from 3,693 · score 3.18
9.evidence-dev / evidence
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
+19 stars
from 7,060 · score 3.00
10.langwatch / langwatch
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
+12 stars
from 4,991 · score 2.56
11.getredash / redash
Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.
+3 stars
from 28,852 · score 1.39
12.invertase / react-native-firebase
🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.
+2 stars
from 12,323 · score 1.10
13.aws-amplify / amplify-js
A declarative JavaScript library for application development using cloud services.
+2 stars
from 9,553 · score 1.10
14.QwikDev / partytown
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
+1 stars
from 13,806 · score 0.69
15.jortilles / EDA
Edalitics is an open-source business intelligence platform that lets you build interactive dashboards, analyze data from multiple sources, and connect AI assistants to your business data in minutes.
+1 stars
from 212 · score 0.69
16.prismelabs / analytics
◢ High-perfomance, self-hosted and privacy-focused web analytics service. Written in Go.
+1 stars
from 134 · score 0.69