1-Click Open-Source App Templates
Deploy production-grade open-source apps that rival billion-dollar SaaS — on your own Hetzner box, in one click. The license is $0; you pay us only for the managed deploy + ongoing ops.
BYOH — Bring Your Own Hetzner. Compute from €3.99/mo, paid direct to Hetzner.
Supabase
Open-source Firebase alternative: Postgres + Auth + instant REST/GraphQL APIs + storage + edge functions. Self-hosted on your own box — no per-row Firebase billing, your data, your DB.
DocuSeal
Open-source DocuSign alternative. Build PDF forms, send for signature, collect legally-binding e-signatures — unlimited envelopes, no per-signature fees, fully self-hosted.
Cal.com
Open-source Calendly alternative. Booking pages, round-robin, team scheduling, embeddable widget + API. Self-hosted: no seat fees, white-label your own scheduling.
Twenty CRM
Open-source Salesforce alternative. Modern CRM: customizable objects, pipelines, kanban, rich data model. Self-hosted — own your customer data, no per-seat Salesforce tax.
AppFlowy
Open-source Notion alternative. Docs, wikis, kanban, databases — a privacy-first workspace. Self-hosted (AppFlowy Cloud) so your team knowledge stays on your box.
NocoDB
Open-source Airtable alternative. Turn any Postgres/MySQL into a smart spreadsheet with grid/kanban/gallery views, forms, and a REST API. Self-hosted — unlimited rows, no per-seat Airtable tax.
Directus
Open-source headless CMS + data platform. Wraps any SQL database in an instant REST + GraphQL API and a no-code admin app. Self-hosted — your content, your DB, no API-call metering.
Payload CMS
Open-source TypeScript headless CMS + app framework. Code-first collections, auth, and admin UI on Next.js. Self-hosted — own your content layer with full code control.
ToolJet
Open-source Retool alternative. Drag-and-drop builder for internal tools, dashboards, and admin panels wired to your DBs/APIs. Self-hosted — no per-builder Retool seat fees.
Appsmith
Open-source low-code platform for internal apps and admin tools. Connect databases/APIs, build CRUD UIs fast. Self-hosted — unlimited apps, no Retool usage billing.
Medusa
Open-source Shopify alternative. Headless commerce engine: products, carts, orders, payments, and a modular plugin system. Self-hosted — no Shopify transaction cut, own your storefront.
Novu
Open-source notification infrastructure. One API for email, SMS, push, chat, and in-app inbox with templates and workflows. Self-hosted — no per-notification metering.
Plane
Open-source Jira/Linear alternative. Issues, sprints, cycles, roadmaps, and modules for product teams. Self-hosted — no per-seat Jira pricing, your roadmap on your box.
AnythingLLM
Open-source private "ChatGPT for your documents". Workspaces, RAG over your files, multi-LLM, and agents — all self-hosted so your data never leaves your box. Bring your own model keys.
LibreChat
Open-source multi-model chat UI (GPT, Claude, Gemini, local). Conversation search, presets, plugins, and per-user auth. Self-hosted — a private ChatGPT for your whole team.
Immich
Open-source Google Photos alternative. High-performance self-hosted photo and video backup with mobile auto-upload, AI face/object search, albums, and sharing. Self-hosted — unlimited storage on your own box, your memories never leave your server.
Jellyfin
Open-source Plex alternative. Stream your own movies, shows, and music to any device with a polished media server — no subscription, no telemetry, no premium-feature paywall. Self-hosted — your media library, fully under your control.
Papermark
Open-source DocSend alternative. Share documents and pitch decks with per-viewer analytics, custom domains, and access controls. Self-hosted — own your data rooms, no per-link DocSend fees.
Postiz
Open-source Buffer/Hootsuite alternative. Schedule and publish to all major social channels from one calendar, with an AI caption assistant and analytics. Self-hosted — unlimited channels, no per-channel Buffer seat tax.
Nextcloud
Open-source Dropbox/Google Drive alternative. File sync + share across desktop/mobile/web, calendar, contacts, and a full collaboration app ecosystem (Office, Talk, Deck). Self-hosted — unlimited storage on your own box, no per-seat Drive/Dropbox tax.
More templates added regularly. Each app is deployed from its official open-source repository; CloudHostAI handles the build, SSL, and redeploys. You own the data and the box.