Open Source Projects using Kubernetes

A curated collection of the 26 best open source software using Kubernetes. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Hanko

Secure, passwordless authentication for modern web apps

Stars
8,912
Forks
1,012
Last commit
6 days ago

Streamline user authentication with passwordless login, enhancing security and user experience for your web applications.

Open Source Alternative to:

Clerk

OpenClaw

AI assistant that actually executes tasks across platforms

Stars
368,588
Forks
75,942
Last commit
8 hours ago

Personal AI assistant that clears inboxes, sends emails, manages calendars, and checks in for flights. Works through WhatsApp, Telegram, and other chat apps.

Open Source Alternative to:

Zo Computer

Open WebUI

Extensible, self-hosted AI interface for your workflow

Stars
135,623
Forks
19,300
Last commit
1 day ago

A customizable interface for AI that works offline, supporting Ollama and OpenAI-compatible APIs while adapting to your specific workflow needs.

Open Source Alternative to:

Grok

Langflow

Visual builder for AI-powered applications and workflows

Stars
147,715
Forks
8,906
Last commit
8 hours ago

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

Open Source Alternative to:

Voiceflow

Keycloak

Secure authentication and access control made simple

Stars
34,211
Forks
8,313
Last commit
11 hours ago

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.

Open Source Alternative to:

Auth0

Chroma

Open-source vector database for AI search and retrieval

Stars
27,810
Forks
2,230
Last commit
9 hours ago

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Open Source Alternative to:

Supabase

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

Karakeep

Effortlessly save and organize your digital discoveries

Stars
24,979
Forks
1,161
Last commit
2 days ago

AI-powered bookmarking tool for seamless saving, auto-tagging, and quick retrieval of links, notes, and images.

Open Source Alternative to:

Pocket

Prefect

Resilient workflow orchestration for data pipelines

Stars
22,307
Forks
2,291
Last commit
8 hours ago

Prefect offers modern tools to build, monitor, and react to data workflows efficiently and reliably.

Open Source Alternative to:

Supermetrics

Authentik

Take control of your identity with a secure, flexible solution

Stars
21,322
Forks
1,585
Last commit
9 hours ago

authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

Open Source Alternative to:

Clerk

Billion Mail

Open-source mail server with unlimited sending & AI tools

Stars
14,645
Forks
1,530
Last commit
16 days ago

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Open Source Alternative to:

Resend

Ceph

Scalable open-source distributed storage system

Stars
16,549
Forks
6,375
Last commit
9 hours ago

Ceph provides unified object, block, and file storage from a single cluster built on commodity hardware.

Open Source Alternative to:

Amazon S3

Trigger

Streamline your backend jobs with ease and efficiency

Stars
14,780
Forks
1,198
Last commit
9 hours ago

A developer-friendly platform for building, scheduling, and managing background jobs in your applications with minimal setup.

Open Source Alternative to:

Make

Formbricks

Privacy-first surveys that respect your data ownership

Stars
12,172
Forks
2,227
Last commit
9 hours ago

Open source experience management platform for gathering user feedback on websites and apps. GDPR-compliant with self-hosting options and seamless integrations.

Open Source Alternative to:

Google Forms

Keep

Unify, automate, and elevate your monitoring workflow

Stars
11,784
Forks
1,349
Last commit
3 days ago

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

Open Source Alternative to:

Opsgenie

Arize Phoenix

Open-source LLM tracing & evaluation for AI optimization

Stars
9,528
Forks
849
Last commit
8 hours ago

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Open Source Alternative to:

LangSmith

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

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

Erxes

Open-source growth platform for customer-centric teams

Stars
3,972
Forks
1,276
Last commit
8 hours ago

All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

HubSpot

Tracecat

Open source security automation platform for builders

Stars
3,571
Forks
354
Last commit
8 hours ago

Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Open Source Alternative to:

Jira

Garage

Lightweight distributed storage for self-hosting

Stars
3,697
Forks
138
Last commit
16 hours ago

Self-contained distributed object storage with S3 API compatibility. Runs on minimal hardware, replicates data across 3 zones for maximum resilience.

Open Source Alternative to:

Amazon S3

Checkmk

Complete IT infrastructure monitoring made simple

Stars
2,259
Forks
533
Last commit
8 hours ago

Monitor your entire IT infrastructure with 2,000+ plugins, automated discovery, and scalable architecture. Open source and enterprise solutions available.

Open Source Alternative to:

DataDog

Beam

Ultrafast AI infrastructure with instant scaling

Stars
1,640
Forks
142
Last commit
1 month ago

Run AI workloads with sub-second cold starts, elastic GPU scaling, and secure sandboxed environments. Scale to zero when idle, burst to thousands instantly.

Open Source Alternative to:

Vertex AI

Bacalhau

Revolutionizing data processing with Compute Over Data

Stars
858
Forks
100
Last commit
7 days ago

Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.

Hive

Open-source GraphQL federation platform

Stars
476
Forks
132
Last commit
5 days ago

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Apollo GraphQL

Streamdal

Code-native data privacy for real-time applications

Stars
615
Forks
16
Last commit
2 months ago

Embed privacy controls in your code to detect and protect PII, preventing unintended data exposure and building trust through secure data handling.

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Browse tools using Kubernetes by category

AI Agent Platforms using Kubernetes

AI Chat Interfaces using Kubernetes

AI Development Platforms using Kubernetes

AI Integration Platforms using Kubernetes

AI Personal Assistants using Kubernetes

API Infrastructure Tools using Kubernetes

API Integration Tools using Kubernetes

Application Security Tools using Kubernetes

Authentication & SSO Providers using Kubernetes

Authorization & Permissions Tools using Kubernetes

Backend-as-a-Service (BaaS) Tools using Kubernetes

Bookmark Managers using Kubernetes

Cloud Storage Tools using Kubernetes

CRM Systems using Kubernetes

Customer Communication Platforms using Kubernetes

Data Platforms for AI using Kubernetes

Distributed Compute Tools using Kubernetes

Distributed Storage Tools using Kubernetes

Email Marketing & Newsletter Tools using Kubernetes

ETL & Data Integration Tools using Kubernetes

Feedback & Feature Request Management Tools using Kubernetes

Form Builder Tools using Kubernetes

GPU & Compute Platforms using Kubernetes

Infrastructure Monitoring Tools using Kubernetes

Job Scheduling Tools using Kubernetes

LLM Application Frameworks using Kubernetes

Low-Code/No-Code Platforms using Kubernetes

Marketing Automation Tools using Kubernetes

Monitoring & Observability Tools using Kubernetes

PII Detection & Protection Tools using Kubernetes

Read-it-Later & Knowledge Hubs using Kubernetes

Secrets Platforms using Kubernetes

Security Automation (SIEM/SOAR) Tools using Kubernetes

Storage Tools using Kubernetes

Survey Tools using Kubernetes

Vector Databases using Kubernetes

Workflow Automation Tools using Kubernetes

Workflow Orchestration Tools using Kubernetes

Hanko

Secure, passwordless authentication for modern web apps

Stars
8,912
Forks
1,012
Last commit
6 days ago

Streamline user authentication with passwordless login, enhancing security and user experience for your web applications.

Open Source Alternative to:

Clerk

OpenClaw

AI assistant that actually executes tasks across platforms

Stars
368,588
Forks
75,942
Last commit
8 hours ago

Personal AI assistant that clears inboxes, sends emails, manages calendars, and checks in for flights. Works through WhatsApp, Telegram, and other chat apps.

Open Source Alternative to:

Zo Computer

Open WebUI

Extensible, self-hosted AI interface for your workflow

Stars
135,623
Forks
19,300
Last commit
1 day ago

A customizable interface for AI that works offline, supporting Ollama and OpenAI-compatible APIs while adapting to your specific workflow needs.

Open Source Alternative to:

Grok

Langflow

Visual builder for AI-powered applications and workflows

Stars
147,715
Forks
8,906
Last commit
8 hours ago

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

Open Source Alternative to:

Voiceflow

Keycloak

Secure authentication and access control made simple

Stars
34,211
Forks
8,313
Last commit
11 hours ago

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.

Open Source Alternative to:

Auth0

Chroma

Open-source vector database for AI search and retrieval

Stars
27,810
Forks
2,230
Last commit
9 hours ago

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Open Source Alternative to:

Supabase

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

Karakeep

Effortlessly save and organize your digital discoveries

Stars
24,979
Forks
1,161
Last commit
2 days ago

AI-powered bookmarking tool for seamless saving, auto-tagging, and quick retrieval of links, notes, and images.

Open Source Alternative to:

Pocket

Prefect

Resilient workflow orchestration for data pipelines

Stars
22,307
Forks
2,291
Last commit
8 hours ago

Prefect offers modern tools to build, monitor, and react to data workflows efficiently and reliably.

Open Source Alternative to:

Supermetrics

Authentik

Take control of your identity with a secure, flexible solution

Stars
21,322
Forks
1,585
Last commit
9 hours ago

authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

Open Source Alternative to:

Clerk

Billion Mail

Open-source mail server with unlimited sending & AI tools

Stars
14,645
Forks
1,530
Last commit
16 days ago

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Open Source Alternative to:

Resend

Ceph

Scalable open-source distributed storage system

Stars
16,549
Forks
6,375
Last commit
9 hours ago

Ceph provides unified object, block, and file storage from a single cluster built on commodity hardware.

Open Source Alternative to:

Amazon S3

Trigger

Streamline your backend jobs with ease and efficiency

Stars
14,780
Forks
1,198
Last commit
9 hours ago

A developer-friendly platform for building, scheduling, and managing background jobs in your applications with minimal setup.

Open Source Alternative to:

Make

Formbricks

Privacy-first surveys that respect your data ownership

Stars
12,172
Forks
2,227
Last commit
9 hours ago

Open source experience management platform for gathering user feedback on websites and apps. GDPR-compliant with self-hosting options and seamless integrations.

Open Source Alternative to:

Google Forms

Keep

Unify, automate, and elevate your monitoring workflow

Stars
11,784
Forks
1,349
Last commit
3 days ago

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

Open Source Alternative to:

Opsgenie

Arize Phoenix

Open-source LLM tracing & evaluation for AI optimization

Stars
9,528
Forks
849
Last commit
8 hours ago

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Open Source Alternative to:

LangSmith

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

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

Erxes

Open-source growth platform for customer-centric teams

Stars
3,972
Forks
1,276
Last commit
8 hours ago

All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

HubSpot

Tracecat

Open source security automation platform for builders

Stars
3,571
Forks
354
Last commit
8 hours ago

Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Open Source Alternative to:

Jira

Garage

Lightweight distributed storage for self-hosting

Stars
3,697
Forks
138
Last commit
16 hours ago

Self-contained distributed object storage with S3 API compatibility. Runs on minimal hardware, replicates data across 3 zones for maximum resilience.

Open Source Alternative to:

Amazon S3

Checkmk

Complete IT infrastructure monitoring made simple

Stars
2,259
Forks
533
Last commit
8 hours ago

Monitor your entire IT infrastructure with 2,000+ plugins, automated discovery, and scalable architecture. Open source and enterprise solutions available.

Open Source Alternative to:

DataDog

Beam

Ultrafast AI infrastructure with instant scaling

Stars
1,640
Forks
142
Last commit
1 month ago

Run AI workloads with sub-second cold starts, elastic GPU scaling, and secure sandboxed environments. Scale to zero when idle, burst to thousands instantly.

Open Source Alternative to:

Vertex AI

Bacalhau

Revolutionizing data processing with Compute Over Data

Stars
858
Forks
100
Last commit
7 days ago

Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.

Hive

Open-source GraphQL federation platform

Stars
476
Forks
132
Last commit
5 days ago

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Apollo GraphQL

Streamdal

Code-native data privacy for real-time applications

Stars
615
Forks
16
Last commit
2 months ago

Embed privacy controls in your code to detect and protect PII, preventing unintended data exposure and building trust through secure data handling.