Open Source Analytics Apps

A distributed stream processing engine written in Rust that lets you write SQL to run stateful, real-time computations over data streams with subsecond results.

Open-source Laravel eCommerce platform for building multi-vendor marketplaces, B2B stores, headless commerce, and AI-powered storefronts.

Open-source reporting platform to build live dashboards from SQL, NoSQL, APIs, and SaaS tools with an AI assistant that creates charts from natural language.

Self-hosted uptime and infrastructure monitoring with multi-protocol checks, global geo-coverage, and beautiful real-time dashboards.

Open-source column-oriented database that delivers real-time analytical queries on petabyte-scale data with millisecond latency.

eBPF-powered observability with AI root cause analysis — zero code changes required, full-stack visibility out of the box.

Privacy-first, self-hosted analytics and customer engagement platform with full data ownership, GDPR compliance, and AI-powered insights across mobile, web, desktop, and IoT.

Distributed SQL database for real-time analytics at scale

Open-source BI tool with drag-and-drop dashboards, 20+ data source connectors, and AI-powered natural language queries — a self-hosted alternative to Tableau.

Open-source business intelligence platform with drag-and-drop dashboards, multi-source SQL connectors, and Kubernetes-ready deployment built by Yandex.

The open-source link attribution platform for short links, conversion tracking, and affiliate programs — powering 100M+ clicks monthly.

The dbt-native data observability CLI that turns your existing dbt tests and metadata into anomaly detection, lineage graphs, and Slack/Teams alerts — no separate platform required.

A visual and textual programming platform for data prep and analysis where the node graph and the underlying Enso code are always perfectly in sync, built by an Alteryx co-founder on a GraalVM engine.

Turn SQL queries and markdown files into polished, interactive data apps and business intelligence reports — no drag-and-drop, no GUI, just code.

A simple, self-hosted website analytics tool built with Go and Preact that lets you understand your traffic without handing data to third parties.

Open-source Bloomberg alternative with AI agents and real-time market data

Open-source experience management platform for in-app, website, email, and link surveys — privacy-first and fully self-hostable.

The open-source observability platform that unifies metrics, logs, and traces from any data source into dynamic, queryable dashboards.

Open source feature flags, A/B testing, and warehouse-native experimentation that queries your existing data infrastructure—no data movement required.

An open-source AI gateway and LLM observability platform that routes requests to 100+ models while logging cost, latency, and full traces for every call.

Open-source full-stack monitoring that unifies session replay, error tracking, logging, and distributed tracing so you can stop context-switching between tools.

Open source observability platform that unifies logs, traces, metrics, and session replays on ClickHouse — now the core of ClickStack.

Open-source time-series database built for real-time ingest, fast SQL queries, and embedded Python automation — powered by Apache Arrow and Parquet.

Your open source window into the Elastic Stack — query, visualize, and act on data stored in Elasticsearch with real-time dashboards, AI-assisted search, and automated alerting.

ktx builds a self-improving context layer over your data warehouse so AI agents like Claude Code and Codex query it with approved metric definitions instead of reinventing SQL logic from scratch.

Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.

The open-source Looker alternative that turns your dbt project's metrics and dimensions into governed, self-serve charts and dashboards — no license key required.

Cookie-free, AI-powered web analytics you can self-host in 30 seconds with Docker.

The open-source, self-hostable fraud detection and AML compliance engine that gives fintechs full control over their detection rules, data, and investigations.

Open-source, privacy-first web and app analytics that puts you in complete control of your data.

The open-source BI platform that lets anyone ask questions and build dashboards without writing SQL — with an embedded analytics SDK and AI-powered query assistant included.

A source-controlled A/B testing stack that lets teams define experiments as versioned YAML/JS, deliver them with a sub-5KB script, and analyze results through Snowplow events and RMarkdown reports — Git and CI replace the vendor dashboard.

Build and deploy an open-source analytics agent that understands your data warehouse and answers business questions in plain English.

The AI Workspace for Finance: Connect Data, Run AI Agents, Build Analytics

Open source observability platform for logs, metrics, traces, and real user monitoring — delivering 140x lower storage costs than Elasticsearch with a single binary you can run in under 2 minutes.

Open-source Mixpanel alternative with session replay, MCP integration, and privacy-first product analytics you fully control.

Self-hosted session replay and product analytics suite that lets you see exactly what users do on your web app — without sending data to third parties.

Free, open-source stock market tracker with real-time data, watchlists, price alerts, and AI-powered market summaries.

Self-host your own Google Analytics alternative with heatmaps, session recordings, and full data ownership — no cloud required.

Open-source event tracker with real-time push notifications and action buttons for tech founders.

Born out of Y Combinator's S2023 batch, ParadeDB is a Postgres extension that delivers Elasticsearch-quality BM25 search and real-time analytics without a separate search cluster to manage.

Open-source AI observability platform for tracing, evaluating, and debugging LLM applications with built-in intelligence and MCP support.

Open-source, cookie-free web analytics that respects visitor privacy and replaces Google Analytics.

The all-in-one open source product platform combining analytics, session replay, feature flags, error tracking, AI observability, and a built-in data warehouse in a single self-hostable stack.

A self-hosted, privacy-focused web analytics platform built on Go and ClickHouse, with a ~2KB cookieless tracking script and Grafana-based dashboards for users, teams, and multi-organization access.

A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.

Developer-first error tracking and performance monitoring platform with AI-powered root-cause analysis across 20+ languages and frameworks.

Self-hosted keyword rank tracker with Google Search Console integration, multi-provider SERP scraping, and a built-in REST API.

Build analytics dashboards, reports, and customer-facing analytics by writing pure SQL — powered by DuckDB and designed for self-hosted deployment.

Self-host your entire observability stack — logs, metrics, traces, and LLM monitoring — in one OpenTelemetry-native platform, without the Datadog bill.

Serverless link shortener with real-time analytics, powered by Cloudflare

Privacy-first, cookieless web analytics with error tracking, session replays, and performance monitoring — self-host or use Cloud.

Replace Google Analytics, UptimeKuma, and Prometheus with one self-hosted platform that tracks websites, monitors uptime, and reports server health.

Single C++ binary SQL engine for real-time stream processing, ETL, and analytics on Kafka, Redpanda, and ClickHouse with sub-millisecond latency.

A pretrained decoder-only foundation model by Google Research that delivers zero-shot time series forecasting with calibrated quantile prediction intervals — no training required.

Open-source event tracking infrastructure built on Kafka and ClickHouse that handles thousands of events per second on a single node, with full Segment API compatibility and no cookies.

Privacy-first web analytics that respects your users — self-hosted, cookieless, and GDPR compliant out of the box.

Self-hosted WakaTime-compatible coding statistics backend that gives developers full control over their coding activity data.