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Open Source Projects using Zookeeper

A curated collection of the 17 best open source software using Zookeeper. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

PostHog

Unlock Product Insights with Open-Source Analytics

  • Stars

    40,651

  • Last commit

    5 hours ago

  • License

    MIT
All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

Open Source Alternative to:

Google Analytics

SigNoz

Open-source observability platform for cloud-native apps

  • Stars

    32,533

  • Last commit

    5 hours ago

  • License

    MIT
Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

Grafana Loki

Cost-effective log aggregation that indexes labels, not full text

  • Stars

    29,127

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Horizontally scalable, multi-tenant log aggregation system that stores and queries logs using label-based indexing instead of full-text indexing, keeping storage costs low.

Open Source Alternative to:

DataDog

Apache SkyWalking

Distributed tracing, metrics, logs, and GenAI monitoring in one

  • Stars

    24,993

  • Last commit

    6 hours ago

  • License

    Apache-2.0
Open source observability platform covering distributed tracing, metrics, logs, profiling, and LLM cost tracking across 10+ languages with eBPF support on Kubernetes.

Open Source Alternative to:

DataDog

Neon Postgres

Serverless Postgres for modern applications

  • Stars

    23,299

  • Last commit

    2 months ago

  • License

    Apache-2.0
Cloud-native, auto-scaling Postgres with instant branching, bottomless storage, and pay-per-use pricing

Open Source Alternative to:

Supabase

Cube

Unify data models and metrics across your entire stack

  • Stars

    21,170

  • Last commit

    7 hours ago

  • License

    Unknown
Cube is a universal semantic layer that connects data sources to analytics tools, providing consistent definitions and fast queries.

Open Source Alternative to:

Snowflake

Windmill

Open-source workflow automation for developers

  • Stars

    18,391

  • Last commit

    5 hours ago

  • License

    Unknown
Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Open Source Alternative to:

Make

Keep

Unify, automate, and elevate your monitoring workflow

  • Stars

    12,494

  • Last commit

    1 day ago

  • License

    MIT
Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Open Source Alternative to:

Opsgenie

Apache Druid

Real-time analytics database for sub-second OLAP queries

  • Stars

    14,096

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Columnar, time-indexed analytics database built for streaming and batch data at scale, handling billions to trillions of rows with millisecond query response times.

Open Source Alternative to:

Snowflake

Quickwit

Lightning-fast search for massive datasets

  • Stars

    11,765

  • Last commit

    12 hours ago

  • License

    Apache-2.0
High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.

Open Source Alternative to:

ElasticSearch

GreptimeDB

Unified observability database for metrics, logs, and traces

  • Stars

    6,786

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

Open Source Alternative to:

DataDog

Helicone

AI
Build reliable AI apps with comprehensive observability

  • Stars

    6,266

  • Last commit

    8 days ago

  • License

    Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

DataDog

CloudQuery

Sync and transform data from any source to any destination

  • Stars

    6,550

  • Last commit

    19 hours ago

  • License

    MPL-2.0
CloudQuery is an open-source ELT platform that enables easy data integration from hundreds of cloud and security tools to any destination.

Open Source Alternative to:

Snowflake

Apache Pinot

Distributed OLAP database for real-time analytics at scale

  • Stars

    6,172

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Sub-second SQL queries on fresh streaming data at petabyte scale, built for high-concurrency user-facing apps and AI agent backends.

Open Source Alternative to:

Splunk

Pipeshub

AI
Enterprise workplace AI with data you own and control

  • Stars

    Stars growing over the last 30 days3,933

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Open Source Alternative to:

Glean

Sequin

Open-source message stream built on Postgres

  • Stars

    2,225

  • Last commit

    8 months ago

  • License

    MIT
Sequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.

Open Source Alternative to:

Amazon SQS

Peekaping

Self-hosted uptime monitoring you own and control

  • Stars

    1,213

  • Last commit

    2 days ago

  • License

    MIT
Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.

Open Source Alternative to:

BetterStack
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