Templates
189 open-source apps, ready to run on a server you own, with the database, variables and URL set up for you.
No template matches. You can also deploy any public repo or Docker image directly.
Applications
Mastodon ✓ Decentralized social networking — run your own instance of the fediverse. Activepieces Open-source automation platform — an alternative to Zapier and Make. Apache Superset Modern data exploration and visualization platform. ArchiveBox Open-source internet archiving — save and browse offline copies of the sites you care about. Automatisch Open-source Zapier alternative for automating business workflows. AzuraCast Open-source web radio management suite. Baserow Open-source no-code database — an Airtable alternative you fully control. BookStack Simple, open-source platform for organizing documentation and wiki content. Chatwoot Open-source customer engagement suite — an alternative to Intercom and Zendesk. Dashy Highly customizable, open-source homepage for organizing links to your services. Docmost Collaborative wiki and documentation software — an open-source Confluence/Notion alternative. Docspell Simple document organizer — tag, search, and archive scanned files and PDFs. Drupal Flexible open-source CMS powering everything from blogs to large government sites. EspoCRM Open-source CRM for managing sales, customer relationships, and support. Etherpad Highly customizable, real-time collaborative document editor. Fider Collect and prioritize customer feedback — an open-source alternative to Canny. Filestash A modern file manager that connects to your existing storage — S3, FTP, WebDAV, and more. Firefly III Personal finance manager — budgets, bills, and reports you host yourself. Flarum Delightfully simple, fast discussion forum software. flatnotes Open-source, database-less note-taking app backed by a flat folder of markdown files. Focalboard Kanban-style project boards — an open-source Trello alternative. Formbricks Open-source in-product micro-surveys and experience management. Ghost Publishing platform for independent writers — clean editor, built-in newsletters. GLPI Free IT asset and service management — inventory, tickets, and license tracking. Grist Modern spreadsheet that goes beyond the grid — a relational database with a spreadsheet UI. HedgeDoc Open-source, real-time collaborative markdown editor. Horilla Open-source HRMS for streamlining HR operations. HumHub Open-source social network and collaboration platform for organizations. Invoice Ninja The leading free, open-source invoicing app for freelancers and small businesses. Jellyfin Free media system for organizing and streaming your own movies, shows, and music. Joomla Award-winning open-source CMS for building websites and web applications. Kener Clean, customizable status pages for your services and incidents. Kimai Free, open-source time-tracking for small businesses and freelancers. LanguageTool Open-source grammar, style, and spell checker for 20+ languages. Leantime Strategic project management built for non-project-managers. Linkwarden Open-source, collaborative bookmark manager that archives full page snapshots. Logto Modern identity infrastructure — an Auth0 alternative for customer and org identity. Matomo Full-featured, open-source web analytics — a complete Google Analytics replacement. Mattermost Open-source platform for secure team collaboration. Mautic Open-source marketing automation — email campaigns, lead scoring, and more. Mealie Open-source recipe manager and meal planner with a clean, modern UI. Misskey Open-source, decentralized microblogging platform for the fediverse. Mixpost Open-source social media scheduling and management — an open Buffer alternative. Moodle The world's most popular open-source learning management system. NetBox The source of truth for network infrastructure documentation and IPAM/DCIM. Nextcloud Open-source file sync, calendar, and collaboration — your own private Dropbox. Notifuse Open-source, modern email marketing and transactional sending platform. Omeka S Web publishing platform for library, museum, and archival collections. ONLYOFFICE Docs Online office suite — collaborative document, spreadsheet, and presentation editors. OpenProject Web-based project management for distributed teams — planning, tracking, collaboration. Outline Fast, polished team wiki and knowledge base — real-time collaborative docs. Owncast Free, open-source live video streaming and chat server — an open-source Twitch. ownCloud Open-source file sync and share platform — an open Dropbox alternative. Paperless-ngx Digitize, tag, and archive your physical documents into a fully searchable library. Papermerge Open-source document management system for scanned archives. Password Pusher Share passwords and secrets over a link that expires after a view count or time limit. Penpot Open-source design and prototyping platform for cross-functional product teams. Peppermint Open-source ticket management and help desk — a Zendesk/Freshdesk alternative. Plausible Analytics Simple, privacy-friendly website analytics — a lightweight Google Analytics alternative. PostHog Open-source product analytics, session recording, and feature flags. Postiz Social media scheduling and publishing tool — an open-source Buffer alternative. PrestaShop Open-source platform for building and running an online store. Rallly Open-source scheduling and polling tool for organizing group events — a Doodle alternative. Redash Connect to any data source, visualize, and share dashboards across your team. Saltcorn No-code platform for building database-backed applications visually. SearXNG Privacy-respecting, hackable metasearch engine that aggregates results with no tracking. Shlink The definitive open-source URL shortener, with a full REST API. Snipe-IT IT asset and license management system. Stirling PDF A web app for merging, splitting, converting, and editing PDF files. Syncthing Continuous, peer-to-peer file synchronization across your own devices. Temporal Durable execution platform for building reliable, scalable application workflows. Trilium Notes Hierarchical note-taking app built for large personal knowledge bases. Vikunja To-do lists and task management with lists, Kanban boards, and Gantt charts. Weblate Web-based continuous localization system used by thousands of open-source projects. wger Free, open-source fitness, workout, and nutrition tracker. Wiki.js Modern, elegant wiki software — Markdown editing, versioning, fine-grained permissions. WildFly Lightweight, modular Java application server (formerly JBoss AS). WordPress The world's most popular CMS — blogs, business sites, anything content-driven. XWiki Generic wiki platform for building structured, collaborative applications. YOURLS The de-facto standard open-source URL shortener, in PHP. Zammad Web-based, open-source helpdesk and customer support system.
Automation
n8n ✓ Visual workflow automation — connect APIs and services without writing glue code. Cronicle Simple, distributed task scheduler and runner with a web-based UI. Flowise Visual tool for building customized LLM workflows using LangChain. Huginn Build agents that monitor and act on things on your behalf — an open IFTTT. Kestra Open-source data orchestration and scheduling platform, defined declaratively. Loomio Collaborative decision-making tool for groups and organizations. Node-RED Flow-based programming for wiring hardware, APIs, and services together. Windmill Turn scripts into workflows and internal apps — an open-source Retool + Zapier.
Databases
Cassandra Wide-column NoSQL database built for large-scale, always-on availability. Chroma The AI-native open-source embedding database. ClickHouse Column-oriented database built for fast analytical queries at scale. Couchbase Distributed NoSQL database combining SQL-like querying with JSON flexibility. Elasticsearch Distributed search and analytics engine — full-text search at any scale. FerretDB MongoDB-compatible document database backed by real PostgreSQL underneath. immudb Tamperproof, cryptographically verifiable immutable ledger database. InfluxDB Time-series database for metrics, events, and IoT/analytics workloads. KeyDB A multithreaded, Redis-compatible in-memory database. Manticore Search Fast, lightweight open-source search database — a leaner Elasticsearch alternative. MariaDB Community-driven fork of MySQL — drop-in compatible, fully open-source. MongoDB Document-oriented NoSQL database — flexible schemas, horizontal scale. MySQL The world's most widely deployed open-source relational database. Neo4j The world's leading native graph database. OpenSearch Community-driven search and analytics engine, forked from Elasticsearch. pgvector PostgreSQL with vector similarity search built in — embeddings alongside your relational data. PostGIS PostgreSQL extended with geospatial indexing and querying. PostgreSQL The open-source relational database — reliable, extensible, battle-tested. Qdrant Vector database for embeddings and similarity search — built for AI workloads. RabbitMQ Reliable message broker — queues and pub/sub for connecting services. Redis In-memory data store — caching, queues, pub/sub, and more. SQL Server Microsoft SQL Server — the standard choice for .NET-centric stacks. TimescaleDB PostgreSQL built for time-series data at scale. Typesense Fast, typo-tolerant search engine API — an open-source Algolia alternative. Valkey A Redis-compatible in-memory datastore, open-source under the Linux Foundation. Weaviate Open-source vector database for storing and searching ML embeddings.
Dev Tools
Ackee Open-source, privacy-focused analytics tool built on Node.js. Answer Open-source Q&A community platform — build a support forum for your product. Apache Airflow Platform to programmatically author, schedule, and monitor data workflows. Apache Guacamole Clientless remote desktop gateway — RDP, VNC, and SSH from a browser. Apache Solr Blazing-fast, battle-tested open-source enterprise search platform, built on Lucene. Appsmith Open-source framework for building internal tools and admin panels fast. Authentik Flexible, versatile open-source identity provider — SSO, MFA, and enterprise-ready auth. Botpress Next-generation chatbot builder — build ChatGPT-style bots for your product. Bytebase Open-source database CI/CD and schema change management for teams. code-server VS Code, running in the browser — a full dev environment on any machine. DbGate Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite, and more. Directus Open-source data platform that turns any SQL database into a real-time API and admin app. Documenso Open-source document signing platform — a DocuSign alternative. File Browser A simple web file manager — browse, upload, and share files from any server. Flagsmith Fully-featured, open-source feature flag and remote config service. GlitchTip Open-source error tracking and performance monitoring — a Sentry reimplementation. Gogs Lightweight open-source Git service — painless and fast. Gotenberg Docker-powered stateless API for converting and generating PDF files. HAProxy The reliable, high-performance TCP/HTTP load balancer. Hasura Instant, real-time GraphQL API over your existing Postgres database. Hoppscotch Lightweight, web-based API development and testing suite — a Postman alternative. Jenkins The leading open-source automation server for CI/CD pipelines. Kanboard Free, open-source Kanban project management software. Keycloak Open-source identity and access management — SSO, federation, and fine-grained auth. Listmonk Open-source, high-performance mailing list and newsletter manager. Loki Horizontally scalable log aggregation system, designed to work with Grafana. MinIO S3-compatible object storage — open-source, high-performance, hybrid-cloud ready. Nagios The industry-standard IT infrastructure monitoring platform. NocoDB Open-source #NoCode platform that turns any database into a smart spreadsheet. OpenLDAP Free, open-source implementation of the Lightweight Directory Access Protocol. PocketBase Open-source backend in a single file — auth, realtime DB, and file storage. Portainer A web UI for managing Docker containers, images, and volumes. Postal Full-featured, open-source mail delivery platform for incoming and outgoing email. Prometheus The leading open-source monitoring system and time-series database, with alerting. SFTPGo Fully-featured, highly configurable SFTP/FTP/WebDAV server. SigNoz Open-source APM — traces, metrics, and logs in one place, a Datadog alternative. SonarQube Static code analysis — catches bugs, vulnerabilities, and code smells in CI. Sonatype Nexus Free artifact repository with universal format support — Maven, npm, Docker, and more. Squid Fast, powerful caching and forwarding proxy server. Supabase Postgres The Postgres database at the core of Supabase — Firebase alternative building block. Teable No-code, Postgres-backed alternative to Airtable. Vault Secrets management, encryption as a service, and privileged access management. VictoriaMetrics Fast, cost-effective, Prometheus-compatible monitoring solution and time-series database. WG-Easy The easiest way to run WireGuard VPN, with a friendly web UI. Zabbix Enterprise-class open-source distributed monitoring solution. Zitadel Cloud-native identity and access management platform built for the cloud era.
Frameworks
Changedetection.io ✓ Track changes on any website — price drops, restocks, page edits — and get notified. FastAPI full-stack template ✓ The official FastAPI starter — React frontend, Postgres, JWT auth, ready to extend. Gitea ✓ Lightweight, open-source Git service — your own GitHub, one container. Halo ✓ Modern, open-source blogging and CMS platform built on Spring Boot. Healthchecks ✓ Cron job and background task monitoring, with alerts when something goes quiet. Hello Railyard ✓ A tiny web page that deploys in seconds with no build. Use it to check a new server end to end. Livebook ✓ Interactive, collaborative Elixir notebooks — like Jupyter, for the BEAM. Maybe Finance ✓ Personal finance and wealth management, open-source — budgets, net worth, investments. Meilisearch ✓ Fast, typo-tolerant open-source search engine with a built-in playground UI. Memos ✓ Lightweight, open-source note-taking — a fast personal knowledge base. Umami ✓ Simple, privacy-focused website analytics — a lightweight Google Analytics alternative. Wagtail (bakery demo) ✓ A full editorial site out of the box — Wagtail CMS's own reference demo.
Identity & Access
Vaultwarden ✓ A lightweight Bitwarden-compatible password manager server. Authelia Open-source authentication and authorization server — MFA and SSO for your apps. Infisical Open-source, end-to-end encrypted secret management for teams and infrastructure. Keycloak (Identity) Identity and access management with SSO, federation, and social login — same image as the Dev Tools entry, filed here too since that's where people look for it.
Monitoring & Analytics
Uptime Kuma ✓ Open-source uptime monitoring with a clean status page — a Pingdom alternative. Corteza Low-code platform for building CRM, business process, and structured data apps. Cryptgeon Secure, open-source note and file-sharing service, inspired by PrivNote. CryptPad End-to-end encrypted, open-source collaboration suite. FreeScout Free, open-source help desk and shared mailbox system. FreshRSS An open-source RSS feed reader — light, fast, and fully under your control. Grafana Dashboards and visualization for metrics, logs, and traces from any source. Healthchecks (image) Cron job and background task monitoring — official image instead of a source build. Metabase Ask questions of your data in plain language and share the answers as dashboards. OpenSlides Web-based software for managing and running digital meetings and committees. PhotoPrism AI-powered app for browsing, organizing, and sharing your photo collection. Wazuh Indexer Open-source security platform — unified XDR and SIEM for endpoints and cloud.
Maintain an open-source app? Add a Deploy to Railyard button to your README.