Self-hosted projects built with ClickHouse

Hasura is an open-source GraphQL engine that instantly exposes realtime, secure GraphQL APIs over databases and other data sources with fine-grained access control.

Apache-2.0Actively maintained

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Hasura+16

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

Actively maintained

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Datadog+19

Open-source, lightweight web analytics with a simple dashboard, privacy-first metrics, and goal/conversion tracking as an alternative to Google Analytics.

AGPL-3.0Actively maintained

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Google Analytics+13

Open-source billing infrastructure for usage metering, subscriptions, invoicing, and hybrid pricing via an API and web interface.

AGPL-3.0Actively maintained

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Chargebee+11

Developer-focused platform for automated, omnichannel messaging (email, SMS, push, WhatsApp) with low-code journeys, segmentation, templates, and self-hosting.

MITActively maintained

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Customer.io+19

Privacy-first, cookie-less open-source web analytics with session analysis, real-user performance monitoring, error tracking and feature flags. Self-hostable or available as managed cloud.

AGPL-3.0Actively maintained

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Google Analytics+19

Privacy-first, GDPR-focused self-hosted Proof-of-Work CAPTCHA for forms and APIs with an adaptive lightweight widget and Postgres/ClickHouse backend.

Actively maintained

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Private Captcha+4

Open-source, privacy-first web analytics. Lightweight cookie-less tracking, real-time dashboards, ClickHouse storage, Grafana-based UI, optimized for high ingestion rates.

AGPL-3.0Slowing down

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Google Analytics+18