Self-hosted projects tagged “Observability

47 open source projects with this tag

47 services found

Open WebUI logo

Open WebUI

Extensible, offline-capable web interface for LLM interactions

150k
21.9k
Last commit

Feature-rich, self-hosted AI interface that integrates Ollama and OpenAI-compatible APIs, offers RAG, vector DB support, image tools, RBAC and observability.

Actively maintained
Alternative to:
Open WebUI Cloud logo
Open WebUI Cloud
+19
Netdata logo

Netdata

Real-time, per‑second full‑stack monitoring and observability

80.3k
6.6k
Last commit

Open-source, agent-based monitoring platform delivering per-second metrics, edge ML anomaly detection, tiered time-series storage and centralized cloud UI.

GPL-3.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+16
Grafana logo

Grafana

Observability dashboards and alerting for metrics, logs, and traces

76.4k
14.6k
Last commit

Grafana is an open source observability and data visualization platform for querying, graphing, and alerting on metrics, logs, and traces across many data sources.

AGPL-3.0Actively maintained
Alternative to:
Grafana Cloud logo
Grafana Cloud
+19
Prometheus logo

Prometheus

Monitoring system and time-series database for metrics and alerting

65.8k
10.8k
Last commit

Prometheus is an open-source monitoring and time-series database for collecting metrics, querying with PromQL, and alerting on system and application health.

Apache-2.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+17
Kong Gateway logo

Kong Gateway

Cloud-native API and LLM gateway with extensible plugins

44k
5.2k
Last commit

Kong Gateway is a high-performance, cloud-native API gateway for routing, securing, and observing API traffic, with an extensible plugin system and Kubernetes support.

Apache-2.0Actively maintained
Alternative to:
Amazon API Gateway logo
Amazon API Gateway
+7
Hyperswitch logo

Hyperswitch

Open-source payment orchestrator and modular payments switch

43.5k
5.1k
Last commit

Hyperswitch is an open-source payments switch and orchestrator that connects multiple payment processors through a single API, with modules for routing, vaulting, retries, and reconciliation.

Apache-2.0Actively maintained
Alternative to:
Spreedly logo
Spreedly
+8
Dokploy logo

Dokploy

Self-hosted PaaS to deploy and manage containerized apps and databases.

36.9k
2.9k
Last commit

Open-source self-hostable PaaS for deploying containerized applications and managing databases with Docker Compose, Traefik, monitoring, and backups.

Actively maintained
Alternative to:
Vercel logo
Vercel
+9
Web-Check logo

Web-Check

All-in-one OSINT tool for analyzing any website.

34.6k
2.8k
Last commit

Comprehensive on-demand OSINT to analyze a website's security, architecture, and tech stack.

MITActively maintained
Alternative to:
Shodan logo
Shodan
+8
Langfuse logo

Langfuse

Open-source platform for LLM observability, evals, and prompt management

33.8k
3.6k
Last commit

Langfuse is an open-source LLM engineering platform for tracing, metrics, evaluations, datasets, and prompt management to debug and improve AI applications.

Actively maintained
Alternative to:
LangSmith logo
LangSmith
+7
Glances logo

Glances

Cross-platform system monitoring tool with TUI, Web UI, and APIs

33.4k
1.8k
Last commit

Glances is a cross-platform system monitoring tool providing a terminal dashboard, web UI, and REST/XML-RPC APIs for local or remote monitoring and exporting metrics.

Actively maintained
Alternative to:
Netdata Cloud logo
Netdata Cloud
+11
SigNoz logo

SigNoz

Open-source unified observability platform for logs, metrics, and traces.

31.9k
2.4k
Last commit

SigNoz is an open-source platform that collects and correlates logs, metrics, and traces using OpenTelemetry for unified observability.

Actively maintained
Alternative to:
Datadog logo
Datadog
+19
Grafana Loki logo

Grafana Loki

Horizontally scalable, multi-tenant log aggregation system

28.8k
4.1k
Last commit

Grafana Loki is a Prometheus-inspired log aggregation system that indexes labels (not log contents) for cost-effective storage and fast querying, with Grafana integration.

AGPL-3.0Actively maintained
Alternative to:
Datadog Log Management logo
Datadog Log Management
+19
Vector logo

Vector

High-performance observability data pipeline written in Rust

22.5k
2.3k
Last commit

Open-source observability pipeline to collect, transform, and route logs and metrics with a single, high-performance binary and programmable transforms.

MPL-2.0Actively maintained
Alternative to:
Elastic Logstash logo
Elastic Logstash
+13
VictoriaMetrics logo

VictoriaMetrics

High-performance time series database for monitoring and observability

17.6k
1.7k
Last commit

Fast, resource-efficient time series database compatible with Prometheus and Grafana, for scalable monitoring and long-term metrics storage.

Apache-2.0Actively maintained
Alternative to:
Grafana Cloud logo
Grafana Cloud
+9
LibreSpeed logo

LibreSpeed

Open-source, self-hosted HTML5 speed test (download, upload, ping, jitter)

15.1k
2.5k
Last commit

LibreSpeed is a lightweight, open-source, self-hosted internet speed test implemented in JavaScript. It measures download, upload, ping and jitter and supports PHP/Node backends and Docker deployment.

LGPL-3.0Actively maintained
Alternative to:
Speedtest by Ookla logo
Speedtest by Ookla
+3
MyIP (IPCheck.ing) logo

MyIP (IPCheck.ing)

Open-source IP toolbox for IP, DNS, WebRTC and network diagnostics

11.8k
1.2k
Last commit

MyIP (IPCheck.ing) is an open-source web IP toolbox that detects local/public IPs, runs DNS leak and WebRTC checks, speed/latency/MTR tests, availability and whois lookups.

MITActively maintained
Alternative to:
WhatIsMyIPAddress.com logo
WhatIsMyIPAddress.com
+10
Quickwit logo

Quickwit

Cloud-native, sub-second search on cloud storage for logs and traces.

11.5k
582
Last commit

Open-source cloud-native search engine for observability data on object storage with an Elasticsearch/OpenSearch-compatible API.

Apache-2.0Actively maintained
Alternative to:
Splunk logo
Splunk
+5

Scrutiny

Web UI for SMART monitoring of hard drives

8.1k
296
Last commit

Self-hosted S.M.A.R.T monitoring dashboard that collects SMART data, visualizes historical trends, and alerts on drive health.

MITActively maintained
Alternative to:
Hard Disk Sentinel logo
Hard Disk Sentinel
+11
OneUptime logo

OneUptime

Open-source monitoring, incident management, and observability platform

7.5k
445
Last commit

Self-hostable observability platform for uptime monitoring, alerting, incident management, on-call, status pages, logs, and APM in one integrated suite.

Apache-2.0Actively maintained
Alternative to:
OneUptime logo
OneUptime
+19
evcc logo

evcc

Open-source EV charge controller and home energy manager

7.1k
1.5k
Last commit

Open-source EV charge controller that optimizes vehicle charging with PV, batteries and dynamic tariffs; supports many chargers, vehicles and smart-home integrations.

MITActively maintained
Alternative to:
Arduino IoT Cloud logo
Arduino IoT Cloud
+15
Zabbix logo

Zabbix

Enterprise-class monitoring and observability platform

6.3k
1.3k
Last commit

Zabbix is an open-source monitoring and observability platform for networks, servers, VMs, applications, and cloud infrastructure, with alerting and dashboards.

AGPL-3.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+17

Maddy Mail Server

Composable all-in-one SMTP/IMAP mail server with security features

6.1k
326
Last commit

Go-based, modular mail server implementing SMTP/LMTP/IMAP with built-in DKIM/SPF/DMARC, storage backends (SQLite/Postgres/S3), Prometheus metrics and Docker support.

GPL-3.0Actively maintained
Alternative to:
Microsoft Exchange Online logo
Microsoft Exchange Online
+10
Speedtest Tracker logo

Speedtest Tracker

Self-hosted internet performance and uptime monitoring tool

5.9k
241
Last commit

Laravel-based app that schedules Ookla Speedtest checks, records download/upload/ping/packet-loss metrics, visualizes historical performance, and sends alerts.

MITActively maintained
Alternative to:
Speedtest by Ookla logo
Speedtest by Ookla
+3
Agenta logo

Agenta

Open-source LLMOps platform for prompts, evals, and observability

4.6k
641
Last commit

Agenta is an open-source LLMOps platform with a prompt playground, prompt/version management, LLM evaluation, and production observability for LLM apps.

Actively maintained
Alternative to:
Langfuse logo
Langfuse
+7
dashdot logo

dashdot

Modern, real-time server dashboard for small private servers.

3.5k
134
Last commit

Dashdot is a modern server dashboard built with React and Node.js for real-time server monitoring on self-hosted systems.

MITActively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+13
Jitsi Videobridge logo

Jitsi Videobridge

Open-source WebRTC Selective Forwarding Unit (SFU)

3.1k
1k
Last commit

An open-source WebRTC SFU that routes media for scalable multiparty video conferencing; supports Colibri XMPP/REST control, DTLS/SRTP, and Prometheus metrics.

Apache-2.0Actively maintained
Alternative to:
LiveKit Cloud logo
LiveKit Cloud
+17
Kite logo

Kite

Modern, lightweight Kubernetes dashboard

3.1k
301
Last commit

Kite is a modern Kubernetes dashboard for multi-cluster management, resource operations, and Prometheus-powered monitoring with logs, terminal access, and live YAML editing.

Apache-2.0Actively maintained
Alternative to:
Portainer Business Edition (Portainer Cloud) logo
Portainer Business Edition (Portainer Cloud)
+4
CheckCle logo

CheckCle

Open-source monitoring platform for uptime and server metrics

2.9k
253
Last commit

Self-hosted monitoring for servers, services, SSL, incidents and status pages; React frontend with a Go backend and embedded SQLite data store.

MITActively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+16
KrakenD Community Edition logo

KrakenD Community Edition

High-performance, stateless, declarative API gateway

2.7k
499
Last commit

Open-source API gateway for securing, aggregating, and transforming microservice APIs with a stateless, high-throughput Go-based runtime and declarative configuration.

Apache-2.0Actively maintained
Alternative to:
Amazon API Gateway logo
Amazon API Gateway
+7
Parseable logo

Parseable

An observability platform for predictive insights across MELT telemetry.

2.4k
171
Last commit

Parseable ingests, analyzes, and extracts insights from MELT telemetry data with predictive analytics and a unified SQL/NL querying interface.

AGPL-3.0Actively maintained
Alternative to:
Datadog logo
Datadog
+15