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A little curiosity. A world of open source.
THE FIRST COLLECTIONAurora is a self-hosted, cookie-free web analytics application. It stores events in PostgreSQL and uses rotating HMAC visitor IDs instead of cookies, localStorage or fingerprinting. The dashboard reports traffic, acquisition, events and revenue, and can expose public read-only analytics.
Flarelytics is a privacy‑focused, self‑hosted web analytics service that measures how long visitors stay on each page. Built with Cloudflare Workers and a MySQL‑compatible database (MongoDB → PlanetScale), it provides a simple script for browsers and a lightweight API backend.
Official Sentry SDKs for JavaScript provide error tracking across browsers, Node.js, and frameworks like React, Angular, and Vue. Install via npm/yarn, initialize with a DSN, and capture errors and messages for application monitoring.
Arkime is a large-scale, open-source network analysis and packet capture system for storing and indexing network traffic in PCAP format.
Azoth is a privacy‑first, self‑hosted web analytics platform built on Cloudflare Workers and Analytics Engine. It ships a tiny (~1.4 KB) tracker that uses sendBeacon, stores no cookies or PII, and provides a React dashboard for querying pageviews.
rrHog is an open-source, self-hosted web analytics and session replay platform built on rrweb, using FastAPI, NATS JetStream, ClickHouse, Postgres, and Next.js for reliable, async ingestion and fast querying.
A simple, privacy-focused web analytics tool written in Go that provides essential metrics without relying on fingerprinting.
FingerprintJS is an open-source, client-side browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier. It works in incognito mode and persists even when browser data is purged.
