10+ Best Open Source Projects using Datadog in 2026

Postiz

AI-powered social media management platform

Stars
29,990
Forks
5,449
Last commit
1 day ago

Postiz offers an all-in-one solution for scheduling posts, creating content, and analyzing performance across multiple social networks.

Open Source Alternative to:

HootSuite

Outline

Collaborative knowledge base for modern teams

Stars
38,397
Forks
3,266
Last commit
11 hours ago

Secure, fast, and beautiful wiki platform that scales with your team, integrating seamlessly with your existing tools.

Open Source Alternative to:

Notion

Chatwoot

Elevate customer conversations with open-source excellence

Stars
29,033
Forks
7,155
Last commit
8 hours ago

An open-source customer engagement platform that unifies multiple channels, enabling businesses to provide seamless support and build lasting relationships.

Open Source Alternative to:

Manychat

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
26,599
Forks
2,694
Last commit
9 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Infisical

Secure secret management for modern development teams

Stars
26,613
Forks
1,863
Last commit
8 hours ago

End-to-end encrypted secret management platform for seamless integration and enhanced security in development workflows.

Open Source Alternative to:

Doppler

Budibase

Build powerful web apps without complex coding

Stars
27,888
Forks
2,141
Last commit
9 hours ago

Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Open Source Alternative to:

Retool

ActivePieces

Automate workflows with no-code integration platform

Stars
22,052
Forks
3,620
Last commit
8 hours ago

Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

Open Source Alternative to:

n8n

Mage

Magical data pipeline tool for seamless transformations

Stars
8,714
Forks
961
Last commit
11 days ago

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Open Source Alternative to:

Pipedream

GrowthBook

Open-source A/B testing and feature flagging platform

Stars
7,726
Forks
739
Last commit
8 hours ago

Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

Open Source Alternative to:

LaunchDarkly

Nango

Build product integrations with 500+ APIs in hours

Stars
7,273
Forks
712
Last commit
8 hours ago

Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

Open Source Alternative to:

Pipedream

Helicone

Build reliable AI apps with comprehensive observability

Stars
5,609
Forks
561
Last commit
4 days ago

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

Flagsmith

Feature flags and remote config for rapid deployment

Stars
6,333
Forks
516
Last commit
9 hours ago

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

LaunchDarkly

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Postiz

AI-powered social media management platform

Stars
29,990
Forks
5,449
Last commit
1 day ago

Postiz offers an all-in-one solution for scheduling posts, creating content, and analyzing performance across multiple social networks.

Open Source Alternative to:

HootSuite

Outline

Collaborative knowledge base for modern teams

Stars
38,397
Forks
3,266
Last commit
11 hours ago

Secure, fast, and beautiful wiki platform that scales with your team, integrating seamlessly with your existing tools.

Open Source Alternative to:

Notion

Chatwoot

Elevate customer conversations with open-source excellence

Stars
29,033
Forks
7,155
Last commit
8 hours ago

An open-source customer engagement platform that unifies multiple channels, enabling businesses to provide seamless support and build lasting relationships.

Open Source Alternative to:

Manychat

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
26,599
Forks
2,694
Last commit
9 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Infisical

Secure secret management for modern development teams

Stars
26,613
Forks
1,863
Last commit
8 hours ago

End-to-end encrypted secret management platform for seamless integration and enhanced security in development workflows.

Open Source Alternative to:

Doppler

Budibase

Build powerful web apps without complex coding

Stars
27,888
Forks
2,141
Last commit
9 hours ago

Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Open Source Alternative to:

Retool

ActivePieces

Automate workflows with no-code integration platform

Stars
22,052
Forks
3,620
Last commit
8 hours ago

Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

Open Source Alternative to:

n8n

Mage

Magical data pipeline tool for seamless transformations

Stars
8,714
Forks
961
Last commit
11 days ago

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Open Source Alternative to:

Pipedream

GrowthBook

Open-source A/B testing and feature flagging platform

Stars
7,726
Forks
739
Last commit
8 hours ago

Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

Open Source Alternative to:

LaunchDarkly

Nango

Build product integrations with 500+ APIs in hours

Stars
7,273
Forks
712
Last commit
8 hours ago

Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

Open Source Alternative to:

Pipedream

Helicone

Build reliable AI apps with comprehensive observability

Stars
5,609
Forks
561
Last commit
4 days ago

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

Flagsmith

Feature flags and remote config for rapid deployment

Stars
6,333
Forks
516
Last commit
9 hours ago

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

LaunchDarkly

Open Source Projects using Datadog

A curated collection of the 12 best open source software using Datadog. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Browse tools using Datadog by category

AI Agent Platforms using Datadog

AI Integration Platforms using Datadog

API Integration Tools using Datadog

Application Security Tools using Datadog

Collaborative Notes & Wikis using Datadog

Customer Communication Platforms using Datadog

ETL & Data Integration Tools using Datadog

Feature Flag Tools using Datadog

Helpdesk Software using Datadog

Internal Knowledge Bases using Datadog

Live Chat & Messaging Tools using Datadog

LLM Application Frameworks using Datadog

Log Management Tools using Datadog

Low-Code/No-Code Platforms using Datadog

Machine Learning Infrastructure Tools using Datadog

Marketing Automation Tools using Datadog

PaaS & Deployment Tools using Datadog

Product Analytics using Datadog

Secrets Platforms using Datadog

Social Media Management Tools using Datadog

Wiki Software using Datadog

Workflow Automation Tools using Datadog

Workflow Orchestration Tools using Datadog

Browse tools using Datadog by category

AI Agent Platforms using Datadog

AI Integration Platforms using Datadog

API Integration Tools using Datadog

Application Security Tools using Datadog

Collaborative Notes & Wikis using Datadog

Customer Communication Platforms using Datadog

ETL & Data Integration Tools using Datadog

Feature Flag Tools using Datadog

Helpdesk Software using Datadog

Internal Knowledge Bases using Datadog

Live Chat & Messaging Tools using Datadog

LLM Application Frameworks using Datadog

Log Management Tools using Datadog

Low-Code/No-Code Platforms using Datadog

Machine Learning Infrastructure Tools using Datadog

Marketing Automation Tools using Datadog

PaaS & Deployment Tools using Datadog

Product Analytics using Datadog

Secrets Platforms using Datadog

Social Media Management Tools using Datadog

Wiki Software using Datadog

Workflow Automation Tools using Datadog

Workflow Orchestration Tools using Datadog