Infrastructure you control
Self-Hosted Software Stack
Source-visible software that can run on infrastructure you control, ranked using public maintenance and shipping evidence.
609 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 | 50.6k | OSI-approved OSS | 99 |
| 2 | UnslothWeb UI for training and running open models like Gemma 4, Qwen3.5, DeepSeek, gpt-oss locally. | 98 | 99 | 78.6k | OSI-approved OSS | 98 |
| 3 | AgentaThe open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place. | 98 | 99 | 4.9k | OSI-approved OSS | 98 |
| 4 | AppwriteAppwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more | 98 | 98 | 57.8k | OSI-approved OSS | 98 |
| 5 | Nextcloud☁️ Nextcloud server, a safe home for all your data | 98 | 98 | 37.3k | OSI-approved OSS | 98 |
| 6 | 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 | 36.5k | OSI-approved OSS | 98 |
| 7 | 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 | 9.1k | OSI-approved OSS | 98 |
| 8 | 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 | 41.1k | OSI-approved OSS | 98 |
| 9 | ProxmoxVE ScriptsProxmox VE Helper-Scripts (Community Edition) | 98 | 97 | 29.9k | OSI-approved OSS | 98 |
| 10 | OnyxOpen Source AI Platform - AI Chat with advanced features that works with every LLM | 97 | 98 | 33k | OSI-approved OSS | 97 |
| 11 | Kaneo🎯 All you need. Nothing you don't. Open source project management that works for you, not against you. | 97 | 98 | 9.6k | OSI-approved OSS | 97 |
| 12 | ProboOpen source solutions for SOC 2, GDPR, and ISO27001. | 97 | 98 | 1.5k | OSI-approved OSS | 97 |
| 13 | ImmichHigh performance self-hosted photo and video management solution. | 97 | 97 | 117.2k | OSI-approved OSS | 97 |
| 14 | Rocket.ChatThe Secure CommsOS™ for mission-critical operations | 97 | 97 | 46.3k | OSI-approved OSS | 97 |
| 15 | Trilium.ccPersonal knowledge base | 97 | 97 | 38.6k | OSI-approved OSS | 97 |
| 16 | TriliumBuild your personal knowledge base with Trilium Notes | 97 | 97 | 38.6k | OSI-approved OSS | 97 |
| 17 | AnarlogOpen source Granola AI alternative. | 97 | 97 | 9.6k | OSI-approved OSS | 97 |
| 18 | SuperplaneThe open source control plane for platform engineering. | 97 | 97 | 8.3k | OSI-approved OSS | 97 |
| 19 | FlexpriceUsage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access | 97 | 97 | 6.9k | OSI-approved OSS | 97 |
| 20 | DaguSelf-hosted workflow engine for scripts, cron jobs, containers, and ops automation. YAML workflows, retries, logs, approvals, and optional distributed workers. | 97 | 97 | 4.5k | OSI-approved OSS | 97 |
| 21 | PipesHub AIWorkplace AI platform for enterprise search and workflow automation. | 97 | 97 | 3.8k | OSI-approved OSS | 97 |
| 22 | Bulwark MailSelf-hosted JMAP webmail client for modern mail servers. | 97 | 97 | 1.3k | OSI-approved OSS | 97 |
| 23 | Artifact KeeperOpen-source universal artifact registry. Drop-in Artifactory/Nexus alternative with 40+ package formats, security scanning, WASM plugins, and edge replication. | 97 | 97 | 1.2k | OSI-approved OSS | 97 |
| 24 | MailflowSelf-hosted unified webmail client. | 97 | 97 | 589 | OSI-approved OSS | 97 |
| 25 | Strapi🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first. | 97 | 96 | 73.4k | OSI-approved OSS | 97 |
| 26 | Reactive ResumeA one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today! | 97 | 96 | 44.9k | OSI-approved OSS | 97 |
| 27 | NetBirdZero-configuration mesh VPN for business. | 97 | 96 | 30.2k | OSI-approved OSS | 97 |
| 28 | HyperDXResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry. | 97 | 96 | 10k | OSI-approved OSS | 97 |
| 29 | MicroSandbox🧱 secure, local and programmable sandboxes for AI agents | 97 | 96 | 8.8k | OSI-approved OSS | 97 |
| 30 | GreptimeDBThe open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES. | 97 | 96 | 6.8k | OSI-approved OSS | 97 |
| 31 | OlaresOlares: An Open-Source Personal Cloud to Reclaim Your Data | 97 | 96 | 5.3k | OSI-approved OSS | 97 |
| 32 | SecuroSelf-hosted, privacy-first personal finance manager. | 97 | 96 | 4.1k | OSI-approved OSS | 97 |
| 33 | TududiA calm, open system for organizing life and work. Tasks, projects, notes, areas, and smart workflows - self-hosted or hosted. | 97 | 96 | 3.5k | OSI-approved OSS | 97 |
| 34 | Nao👾 nao is an open source analytics agent. (1) Create context with nao-core cli, (2) deploy nao chat interface for everyone | 97 | 96 | 2k | OSI-approved OSS | 97 |
| 35 | Signet AILocal-first identity, memory, and secrets for AI agents. Portable state across models and harnesses. | 96 | 98 | 313 | OSI-approved OSS | 97 |
| 36 | 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. | 96 | 97 | 64.1k | OSI-approved OSS | 97 |
| 37 | Stirling-PDF#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere | 97 | 96 | 95k | OSI-approved OSS | 96 |
| 38 | PuterOpen-source, self-hostable internet computer platform. | 97 | 96 | 43.9k | OSI-approved OSS | 96 |
| 39 | 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 | 96 | 32.4k | OSI-approved OSS | 96 |
| 40 | NocoBaseNocoBase is the most extensible AI-powered no-code/low-code platform for building business applications and enterprise solutions. | 97 | 96 | 24.7k | OSI-approved OSS | 96 |
| 41 | MatomoEmpowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome! | 97 | 96 | 22k | OSI-approved OSS | 96 |
| 42 | FlagsmithFlagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com. | 97 | 96 | 6.6k | OSI-approved OSS | 96 |
| 43 | 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 | 96 | 5.3k | OSI-approved OSS | 96 |
| 44 | WavelogWebbased Amateur Radio Logging Software - Log your contacts from everywhere! | 97 | 96 | 576 | OSI-approved OSS | 96 |
| 45 | 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 | 97 | 95 | 58.7k | OSI-approved OSS | 96 |
| 46 | Open WebUIUser-friendly AI Interface (Supports Ollama, OpenAI API, ...) | 96 | 97 | 156.7k | OSI-approved OSS | 96 |
| 47 | Haven ChatSelf-hosted private chat — No cloud, no telemetry, no Big Tech. Discord alternative that runs on your own machine. | 96 | 97 | 761 | OSI-approved OSS | 96 |
| 48 | bagofwordsChat with your data - with memory, rules, and observability built in. Deploy in 2 minutes | 96 | 97 | 463 | OSI-approved OSS | 96 |
| 49 | PangolinIdentity-aware VPN and tunneled reverse proxy for remote access. | 96 | 96 | 23.2k | OSI-approved OSS | 96 |
| 50 | OhMyFormOpen-source alternative to Typeform and Google Forms. | 96 | 96 | 13.2k | OSI-approved OSS | 96 |
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