Self-hosted software built with K8S
80 projects in the catalogue run on K8S. Ordered by health score.
Runtime matters when you are consolidating: services sharing a runtime are usually easier to host on one machine. As a rough guide, K8S services here start around 2 GB of RAM each — an estimate from the runtime, not a benchmark.
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Run your AI models locally and generate images and audio (alternative to OpenAI and Claude).
Build and automate internal tools, admin panels, dashboards, CRUD apps, and more, in minutes (alternative to Outsystems, Retool, Mendix, Appian).
Platform for secrets, certificates, and privileged access management.
Chat UI that works with any LLM. It comes loaded with advanced features like agents, web search, RAG, MCP, deep research, Connectors to 40+ knowledge sources, and more.
Safe database schema change and version control for DevOps teams, supports MySQL, PostgreSQL, TiDB, ClickHouse, and Snowflake.
Customer communication platform (alternative to Intercom and Zendesk).
Communications platform that puts data protection first (alternative to Gitter.im and Slack).
Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD.
Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).
Web-based translation tool with tight version control integration.
Low-code framework to build & deploy internal tools with minimal engineering effort (alternative to Retool and Mendix).
Remote development machines on your own infrastructure.
Project management platform focused on simplicity and efficiency.
Certificate authority and access plane for SSH, Kubernetes, web applications, and databases.
Distributed and RESTful search engine.
Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch).
Collaborative password manager.
IoT Platform - Device management, data collection, processing and visualization.
Next-gen Web Application Firewall (WAF) that will protect your web services.
Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly).
Powerful tool to invoice clients online.
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.
Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.
Collaborative note taking, wiki and documentation platform that scales.
Dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed.
Cloud native image registry that stores, signs, and scans content.
All-In-One DevOps Platform. With Git Management, Issue Tracking, and CI/CD. Simple yet Powerful.
Feature flag solution with support for multiple data backends (alternative to LaunchDarkly).
Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.
Django application to manage, tag and search recipes using either built-in models or external storage providers hosting PDFs, Images or other files.
All-in-one project management platform (alternative to Linear, Jira, Slack, Notion, Motion).
Fast and secure standalone server for resizing and converting remote images.
Lightweight federated publishing platform focused on personal idea sharing (documentation in Chinese).
Kubernetes operator for self-hosted LLM inference with pluggable runtimes (llama.cpp, vLLM, TGI, Ollama, vllm-swift), multi-GPU sharding, NVIDIA CUDA + Apple Silicon Metal support, and OpenAI-compatible API.
AI-native project management platform where AI agents and humans collaborate as Scrum teammates on the same board and sprints. Configurable via config files and WASM plugins (alternative to Jira, Trello, ClickUp and Monday).
Collect, unify, transform, and store your customer data, and route it to a wide range of common, popular marketing, sales, and product tools (alternative to Segment).
Mobile messaging platform with a focus on performance and scalability.
Deploy Node-RED applications in a reliable, scalable and secure manner. The FlowForge platform provides DevOps capabilities for Node-RED development teams.
Budgeting application focused on planning for recurring expenses.
Language-agnostic real-time messaging (Websocket or SockJS) server.
Browser-based SQL IDE for PostgreSQL, MySQL, Oracle, SQL Server, MongoDB, Redis, ClickHouse, DuckDB and more, with SSO, audit trail, ER diagrams and optional AI assistance on your own model key (alternative to DataGrip, DBeaver, CloudBeaver).
Web-based vehicle maintenance and fuel mileage tracker.
Monitor the performance and uptime of your internet connection.
Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling.
Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics, Developer Portal and API Management Dashboard.
Enterprise-grade feature flag platform that you can self-host.
Realtime kanban board for workgroups (alternative to Trello).
Dead simple static homepage to expose your server services, with an easy yaml configuration and connectivity check.
Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support.
Straightforward realtime kanban boards management for intuitive task tracking. Featuring an elegant dark mode, collapsible todo lists, and multitasking tools to supercharge your team's productivity.
Turns any SQL/NoSQL/Structured data into Restful API.
Microservice API Gateway and Platform.
Honeypot framework designed to provide a highly secure environment for detecting and analyzing cyber attacks.
Peer based, decentralized search engine server.
Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure.
Wishlist application that you can share with your friends and family.
Blazing fast, typo-tolerant open source search engine optimized for developer happiness and ease of use.
Browse remote folders, upload files, delete, rename, download and stream files to VLC/mpv.
Modern, lightweight and powerful wiki app using Git and Markdown.
Hybrid search engine built for flexible deployment and real-world messy data.
Landing page for services, dashboards, and documents, with automatic discovery from sources such as Docker, Kubernetes, and Tailscale.
Complete ecosystem for time management using the Pomodoro technique.
Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).
Beautiful, simple and easy to deploy Pastebin with optional client encryption, multitab pastes, an API, a highlighted editor and more.
Translation management platform for teams.
Document management system focused on scanned documents (electronic archives). Features file browsing in similar way to dropbox/google drive. OCR, full text search, text overlay/selection.
The easiest way to share and manage your Git, Mercurial and Subversion repositories over http.
Powerful tool for testing WebHooks and more.
Tool for indexing large amounts of both documents (PDF, Word, HTML) and structured (CSV, XLS, SQL) data for easy browsing and search. It is built with investigative reporting as a primary use case.
Extremely simple expense tracker with a beautiful UI.
Build internal tools, customer portals, and CRUD apps quickly. Configure scheduled jobs and webhooks. Create structure and manage data through a GUI.
All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel live agents and AI-powered chatbots (alternative to Intercom, Zendesk, Tawk.to and Tidio).
Community-driven Matrix homeserver, the continuation of conduwuit focusing on user experience and new features (fork of Conduit).
Email archiving software that allows you to preserve your emails for an indefinite long period of time.
Self Hosted Git repository management, code reviews, issue tracking, activity feeds and wikis.
Error tracking app to collect errors reported by your app.
Electronic document management system for your documents with preview generation, OCR, and automatic categorization among other features.
Easily 1-click spin up popular self-hosted apps from a convenient web interface.
PDF manager, viewer and editor offering a seamless user experience on multiple devices. It's designed to be minimal, fast, and easy to set up using Docker.