12 picks · by GitHub stars
Most-starred self-hosted apps
The most-starred self-hosted apps on GitHub are n8n (source-available), Ollama and Stable Diffusion WebUI. n8n leads with 206,738 GitHub stars. Sorted by GitHub stars across every app in the catalog.
Updated · data from GitHub, refreshed nightly
Top picks
- Rank 1:
n8n
n8n-io/n8n
Free node based Workflow Automation Tool. Easily automate tasks across different services.
FeaturedSource-availableAutomation & WorkflowsTypeScriptDockern8n has 206,738 GitHub stars, is source-available under the Sustainable Use License 1.0 (not an open-source license), ships a Docker image and had 9,029 commits in the last year; it replaces Zapier and IFTTT.
- Rank 2:
Ollama
ollama/ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, and other large language models.
AI & LLM ToolsGoDockerAI-nativeOllama has 182,289 GitHub stars, uses the MIT license, ships a Docker image and had 1,083 commits in the last year; it replaces ChatGPT.
- Rank 3:
Stable Diffusion WebUI
AUTOMATIC1111/stable-diffusion-webui
Browser interface for Stable Diffusion image generation.
AI & LLM ToolsPythonAI-nativeStable Diffusion WebUI has 165,199 GitHub stars, uses the AGPL-3.0 license and was last updated in March 2026.
Full ranking
All 12 picks, ranked
Ranked by GitHub stars and recent activity. Open any pick for live stats and licence details.
- 1
n8nFeatured
Free node based Workflow Automation Tool. Easily automate tasks across different services.
Source-availableAutomation & WorkflowsDockern8n has 206,738 GitHub stars, is source-available under the Sustainable Use License 1.0 (not an open-source license), ships a Docker image and had 9,029 commits in the last year; it replaces Zapier and IFTTT.
- 2
Ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, and other large language models.
AI & LLM ToolsDockerAI-nativeOllama has 182,289 GitHub stars, uses the MIT license, ships a Docker image and had 1,083 commits in the last year; it replaces ChatGPT.
- 3
Stable Diffusion WebUI
Browser interface for Stable Diffusion image generation.
AI & LLM ToolsAI-nativeStable Diffusion WebUI has 165,199 GitHub stars, uses the AGPL-3.0 license and was last updated in March 2026.
- 4
Dify.ai
Build, test and deploy LLM applications.
Source-availableLow-code & BackendDockerAI-nativeDify.ai has 157,921 GitHub stars, is source-available under the Dify Open Source License (modified Apache 2.0) (not an open-source license), ships a Docker image and had 6,112 commits in the last year; it replaces ChatGPT and Lovable.
- 5
Langflow
Visual framework for building and deploying AI agents and RAG workflows.
AI & LLM ToolsDockerAI-nativeLangflow has 155,530 GitHub stars, uses the MIT license, ships a Docker image and had 2,486 commits in the last year.
- 6
Open-WebUI
User-friendly AI Interface, supports Ollama, OpenAI API.
Source-availableAI & LLM ToolsDockerAI-nativeOpen-WebUI has 154,037 GitHub stars, is source-available under the Open WebUI License (BSD-3-Clause plus branding clause) (not an open-source license), ships a Docker image and had 4,746 commits in the last year; it replaces ChatGPT and Lovable.
- 7
ComfyUI
Node-based interface and engine for diffusion image and video generation.
AI & LLM ToolsAI-nativeComfyUI has 136,240 GitHub stars, uses the GPL-3.0 license and had 2,050 commits in the last year.
- 8
Excalidraw
Virtual hand-drawn style whiteboard for diagrams and sketches.
UtilitiesDockerExcalidraw has 133,574 GitHub stars, uses the MIT license, ships a Docker image and had 272 commits in the last year; it replaces Figma and Lucidchart.
- 9
ImmichFeatured
Photo and video backup solution directly from your mobile phone (alternative to Google Photos).
Photo GalleriesDockerImmich has 115,648 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 2,638 commits in the last year; it replaces Google Photos and Adobe Photoshop.
- 10
Supabase
Postgres development platform with auth, realtime, storage and edge functions, the open-source Firebase alternative.
Low-code & BackendDockerSupabase has 111,147 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 6,123 commits in the last year; it replaces Firebase.
- 11
frp
Fast reverse proxy that exposes local servers behind NAT to the internet.
Proxy & VPNDockerfrp has 109,755 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 165 commits in the last year; it replaces ngrok.
- 12
Stirling-PDF
Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR.
Document ManagementDockerStirling-PDF has 93,634 GitHub stars, uses the Apache-2.0 license, ships a Docker image and had 1,925 commits in the last year; it replaces Adobe Acrobat.
What are the most popular self-hosted apps on GitHub?
The most-starred self-hosted apps on GitHub are n8n (source-available), Ollama and Stable Diffusion WebUI. n8n leads with 206,738 GitHub stars. Sorted by GitHub stars across every app in the catalog.
Is n8n free?
Not by the OSI definition. n8n is source-available rather than open source: its code is public under the Sustainable Use License 1.0, which is not an OSI-approved open-source license. The Sustainable Use License allows use and changes for your own internal business or personal purposes, but not reselling the software or offering it as a paid hosted service. Check the license in the repository before using it commercially.
Can I self-host these apps with Docker?
Yes, 10 of the 12 picks. n8n, Ollama and Dify.ai publish Docker images, so you can run them on a VPS or home server with Docker Compose. The others install from their own packages or source; follow each project's install guide.
Are all of these apps open source?
9 of the 12 apps on this list are open source; 3 are source-available. Source-available licenses add conditions, such as limits on hosted or commercial use, so read them before you deploy.
Which of these apps is the most actively developed?
n8n, with 9,029 commits in the last 12 months and a latest release, n8n@2.41.7, from October 2026. Activity is a good sign that bugs and security issues get fixed.
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