
Mathesar
Open-Source-UI für PostgreSQL – spreadsheetartig & selbst gehostet
102 curated tools in this category
Web analytics tools answer the question of what happens on your website: where visitors come from and at which point they leave again. Monitoring answers the other half, namely whether your site and services are reachable at all. This category collects both, from Google Analytics alternatives without a cookie banner, through BI dashboards, to uptime monitoring that alerts you before the first customer notices an outage.
A striking number of tools here are open source and can be self-hosted. Your visitor data then stays on your own server instead of with a US provider, which simplifies the GDPR assessment considerably. The guide below the tools explains where the lines run between web analytics, business intelligence and uptime monitoring, and what to look for when choosing.

Open-Source-UI für PostgreSQL – spreadsheetartig & selbst gehostet

KI-gestützte Fraud- und AML-Compliance-Plattform für Banken und Fintechs

Open-Source Dokumentenmanagement-Plattform für strukturierte Archivierung

Hochperformante Vektor-Suchmaschine für KI-Anwendungen und RAG-Systeme


Open-Source Message Queue für Background Jobs mit Redis-Unterstützung

Open-Source Webhooks-as-a-Service für zuverlässige Event-Zustellung

Open-Source-Alternative zu Semrush & Ahrefs für SEO-Analyse

Datenschutzfreundliche Newsletter-Plattform ohne Tracking und Profiling

Open-Source CRM für Vertrieb, Marketing und Kundenbeziehungen

Open-Source-Plattform für Kundenkommunikation und Marketing-Automatisierung

Open-Source CRM für Leads, Kontakte und Kundeninteraktionen

Kostenlose Open-Source CRM-Software auf Laravel-Basis für Unternehmen

Open-Source Billing-Plattform für flexible Usage-based Pricing-Modelle

Open-Source Identity & Access Management für Entwickler und Unternehmen

Open-Source Community-Forum-Software – schnell, schön und kostenlos

Code-first Integration-Plattform für 700+ APIs mit KI-Unterstützung

Self-hosted Reiseplaner mit Echtzeit-Kollaboration und interaktiven Karten

User-Authentifizierung und Datenbank für statische Websites ohne Backend

Open-source Notification-Infrastruktur mit Inbox-Komponente für Entwickler

Kollaboratives E-Mail-Tool für Teams mit Shared Inboxes und Workflows

Open-Source Mailserver-Suite auf Docker-Basis mit umfassenden Groupware-Features

Team-Chat mit Thread-basierter Organisation für verteilte Teams

Analytics and monitoring software makes visible what would otherwise stay hidden. Behind the label sit three related but distinct jobs. Web analytics tools record visitor behavior, meaning page views and where they come from. Business intelligence platforms like Apache Superset connect to your databases and turn raw data into dashboards. Uptime monitoring checks from the outside whether websites and services are reachable and raises an alarm during outages. The dividing line runs between the user view and the system view: analytics watches people, monitoring watches machines. In between sit special cases such as log file analysis or status pages that make outages transparent for users. Open source analytics has caught up considerably in recent years, mainly because many site owners want a Google Analytics alternative that works without a consent banner.
Website statistics without Google: Privacy-friendly web analytics tools measure page views without cookies and without cross-site profiles. That defuses the consent question and covers most everyday reporting: which content gets read and which channels bring visitors.
Uptime monitoring for your own services: If you run servers or self-hosted apps, you do not want to learn about outages from your users. Uptime Kuma checks services via HTTP request or ping at configurable intervals and notifies you through the channel of your choice, for example email or webhook.
BI dashboards for business data: As soon as data lives in several systems, the misery of Excel exports begins. BI platforms like Apache Superset sit directly on top of the database, so reports stay current and the whole team looks at the same numbers.
SEO and performance tracking: Rankings and load times change gradually. Specialized tools log these values over time and reveal trends before traffic collapses.
Data ownership and GDPR: Visitor data is personal data. Self-hosted analytics keeps it on your own server, which removes data processors and third-country transfers from the assessment. With SaaS services the server location matters; EU hosting with a data processing agreement is the second-best option.
Depth of data: Google Analytics offers funnels and cohort analyses, and most lightweight alternatives deliberately do not. Before switching, work out which reports you actually use. It is often fewer than you think.
Operating effort: A self-hosted stack needs a server and regular updates. For simple page view counters the effort is small; a BI platform, on the other hand, wants ongoing care. Weigh that honestly against the SaaS subscription before you decide.
Alerting: A monitor whose warning drowns in your inbox has failed at its job. Check whether the tool supports your preferred notification channel and whether you can configure escalation, for example only after the second failed check.
The best-known open source alternatives are Matomo and Plausible, both available as self-hosted installations. Plausible works without cookies out of the box, and Matomo can be configured to do the same. If you need deep funnel analysis, compare feature lists carefully first, because data minimalism also means less detail.
Uptime monitoring checks at short intervals whether a website or service is reachable and notifies you about outages. Tools like Uptime Kuma run on a server of your own, ideally separate from the infrastructure they watch, so the guard does not go down together with the patient.
Self-hosting solves the biggest problems because no data flows to third parties. Compliance still requires clean configuration: anonymize IP addresses and set retention periods, plus a mention in your privacy policy. The software provides the prerequisites; the implementation stays with you.
With more than 100 entries, analytics and monitoring is one of the largest categories in the directory. Decide first whether you want to understand visitors or watch systems, and the selection above almost sorts itself.