Infrastructure you control
Self-Hosted Software Stack
Source-visible software that can run on infrastructure you control, ranked using public maintenance and shipping evidence.
596 tracked50 ranked verdictsPublic evidence only
Buyer checklist
What to verify before adopting
- Is self-hosting a supported deployment path or only technically possible?
- Are upgrades, backups, and operational requirements documented?
- Does the license permit the deployment and modification model you need?
Explore this ecosystem by job
Evidence ranking
Leading projects in this ecosystem
Ordered by ToolVitals score, health, shipping, confidence, and adoption tie-breakers. Openness labels are shown explicitly.
| # | Tool | Health | Shipping | Stars | Openness | Score |
|---|---|---|---|---|---|---|
| 1 | ClickHouseClickHouse® is a real-time analytics database management system | 99 | 99 | 49.8k | OSI-approved OSS | 99 |
| 2 | UnslothWeb UI for training and running open models like Gemma 4, Qwen3.5, DeepSeek, gpt-oss locally. | 98 | 99 | 75.9k | OSI-approved OSS | 99 |
| 3 | Trilium.ccPersonal knowledge base | 98 | 99 | 37.8k | OSI-approved OSS | 98 |
| 4 | TriliumBuild your personal knowledge base with Trilium Notes | 98 | 99 | 37.8k | OSI-approved OSS | 98 |
| 5 | CoolifyAn open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers. | 98 | 98 | 61.6k | OSI-approved OSS | 98 |
| 6 | Nextcloud☁️ Nextcloud server, a safe home for all your data | 98 | 98 | 36.8k | OSI-approved OSS | 98 |
| 7 | Langfuse🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23 | 98 | 98 | 34.4k | OSI-approved OSS | 98 |
| 8 | OnyxOpen Source AI Platform - AI Chat with advanced features that works with every LLM | 98 | 98 | 32k | OSI-approved OSS | 98 |
| 9 | ProxmoxVE ScriptsProxmox VE Helper-Scripts (Community Edition) | 98 | 98 | 29.5k | OSI-approved OSS | 98 |
| 10 | OpenWASelf-hosted WhatsApp API gateway. | 98 | 98 | 14k | OSI-approved OSS | 98 |
| 11 | BifrostFastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS. | 98 | 98 | 8k | OSI-approved OSS | 98 |
| 12 | Open MercatoAI‑supportive CRM / ERP / Business application framework — built to power R&D, operations, and growth. It’s modular, extensible, and designed for teams that want strong defaults with room to customize everything. Better than Django, Retool and other alternatives - and Enterprise Grade! | 98 | 98 | 1.7k | OSI-approved OSS | 98 |
| 13 | WavelogWebbased Amateur Radio Logging Software - Log your contacts from everywhere! | 98 | 98 | 531 | OSI-approved OSS | 98 |
| 14 | GiteaGit 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 | 98 | 97 | 57.9k | OSI-approved OSS | 98 |
| 15 | InsForgeOpen-source backend platform for agentic coding with database, auth, storage, compute, hosting, and AI gateway components. | 98 | 97 | 12.9k | OSI-approved OSS | 98 |
| 16 | Kaneo🎯 All you need. Nothing you don't. Open source project management that works for you, not against you. | 98 | 97 | 9k | OSI-approved OSS | 98 |
| 17 | FlexpriceUsage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access | 97 | 98 | 5.5k | OSI-approved OSS | 98 |
| 18 | Strapi🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first. | 98 | 97 | 73.1k | OSI-approved OSS | 97 |
| 19 | ToolJetToolJet is the open-source foundation of ToolJet AI - the enterprise app generation platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀 | 98 | 97 | 40.9k | OSI-approved OSS | 97 |
| 20 | ChatwootOpen-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬 | 98 | 97 | 36.6k | OSI-approved OSS | 97 |
| 21 | Artifact KeeperOpen-source universal artifact registry. Drop-in Artifactory/Nexus alternative with 40+ package formats, security scanning, WASM plugins, and edge replication. | 98 | 97 | 1k | OSI-approved OSS | 97 |
| 22 | LibreChatEnhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active. | 97 | 98 | 43k | OSI-approved OSS | 97 |
| 23 | PangolinIdentity-aware VPN and tunneled reverse proxy for remote access. | 97 | 98 | 22.7k | OSI-approved OSS | 97 |
| 24 | TREKA self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA support, SSO, budgets, packing lists, and more. | 97 | 98 | 13.5k | OSI-approved OSS | 97 |
| 25 | ProboOpen source solutions for SOC 2, GDPR, and ISO27001. | 97 | 98 | 1.4k | OSI-approved OSS | 97 |
| 26 | TempsSelf host your own Vercel | 97 | 98 | 741 | OSI-approved OSS | 97 |
| 27 | Open WebUIUser-friendly AI Interface (Supports Ollama, OpenAI API, ...) | 97 | 97 | 151.4k | OSI-approved OSS | 97 |
| 28 | ImmichHigh performance self-hosted photo and video management solution. | 97 | 97 | 113.7k | OSI-approved OSS | 97 |
| 29 | Stirling-PDF#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere | 97 | 97 | 91.6k | OSI-approved OSS | 97 |
| 30 | AppwriteAppwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more | 97 | 97 | 57.3k | OSI-approved OSS | 97 |
| 31 | Rocket.ChatThe Secure CommsOS™ for mission-critical operations | 97 | 97 | 46.1k | OSI-approved OSS | 97 |
| 32 | PuterOpen-source, self-hostable internet computer platform. | 97 | 97 | 43.5k | OSI-approved OSS | 97 |
| 33 | SigNozSigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps. | 97 | 97 | 32.1k | OSI-approved OSS | 97 |
| 34 | NetBirdZero-configuration mesh VPN for business. | 97 | 97 | 29k | OSI-approved OSS | 97 |
| 35 | NocoBaseNocoBase is the most extensible AI-powered no-code/low-code platform for building business applications and enterprise solutions. | 97 | 97 | 24.1k | OSI-approved OSS | 97 |
| 36 | HyperDXResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry. | 97 | 97 | 9.9k | OSI-approved OSS | 97 |
| 37 | MicroSandbox🧱 secure, local and programmable sandboxes for AI agents | 97 | 97 | 8.2k | OSI-approved OSS | 97 |
| 38 | GreptimeDBThe open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES. | 97 | 97 | 6.7k | OSI-approved OSS | 97 |
| 39 | FlagsmithFlagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com. | 97 | 97 | 6.5k | OSI-approved OSS | 97 |
| 40 | VikunjaThe to-do app to organize your life. | 97 | 97 | 5.3k | OSI-approved OSS | 97 |
| 41 | OlaresOlares: An Open-Source Personal Cloud to Reclaim Your Data | 97 | 97 | 5.3k | OSI-approved OSS | 97 |
| 42 | SkillHubSelf-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes. | 97 | 97 | 5.1k | OSI-approved OSS | 97 |
| 43 | DaguSelf-hosted workflow engine for scripts, cron jobs, containers, and ops automation. YAML workflows, retries, logs, approvals, and optional distributed workers. | 97 | 97 | 3.9k | OSI-approved OSS | 97 |
| 44 | TracecatOpen-source security automation platform for teams and AI agents | 97 | 97 | 3.8k | OSI-approved OSS | 97 |
| 45 | LibreDeskOpen source, self-hosted omnichannel customer support desk. Live chat, email, and more in a single binary. | 97 | 97 | 2.9k | OSI-approved OSS | 97 |
| 46 | CordysCRM🔥 Cordys CRM 是新一代开源 AI CRM 系统,融合信息化、数字化与智能化,支持私有化部署,Skills 技能现已上线,全面驱动 OpenClaw AI 助理。 | 97 | 97 | 2.7k | OSI-approved OSS | 97 |
| 47 | Bulwark MailSelf-hosted JMAP webmail client for modern mail servers. | 97 | 97 | 1.1k | OSI-approved OSS | 97 |
| 48 | ByteChefOpen-source, AI-native, low-code platform for API orchestration, workflow automation, and AI agent integration across internal systems and SaaS products. | 97 | 97 | 1k | OSI-approved OSS | 97 |
| 49 | AnythingLLMThe all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration. | 97 | 96 | 65.8k | OSI-approved OSS | 97 |
| 50 | DiscourseA platform for community discussion | 97 | 96 | 47.8k | OSI-approved OSS | 97 |
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