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Best Plugins Self-Hosted AI for self-hosting

The 21 best Plugins self-hosted ai you can self-host, ranked by community traction.

Hugging Face Transformers

State-of-the-art machine learning model library

Replaces OpenAI API

★ 167.7k Hard setup Apache-2.0

Dify

Open-source platform for building production LLM apps

Replaces OpenAI Assistants, Vertex AI Agent Builder

★ 158.4k Medium setup Apache-2.0

Langflow

Visual framework for building AI agents and RAG pipelines

Replaces Vertex AI Agent Builder

★ 155.6k Medium setup MIT

GPT Academic

LLM toolkit for research, papers, and code analysis

Replaces ChatGPT

★ 71.5k Medium setup GPL-3.0

Cline

Autonomous coding agent for your editor

Replaces GitHub Copilot, Cursor

★ 70.3k Easy setup Apache-2.0

AnythingLLM

All-in-one desktop and server RAG application

Replaces ChatGPT, NotebookLM

★ 67k Medium setup MIT

Text Generation WebUI

Gradio web UI for running and tuning local text models

Replaces ChatGPT

★ 47.7k Medium setup AGPL-3.0

Quivr

Opinionated RAG framework for your second brain

Replaces NotebookLM

★ 39.6k Medium setup Apache-2.0

SillyTavern

Customizable frontend for AI character roleplay

Replaces Character.AI

★ 34.4k Medium setup AGPL-3.0

Onyx

AI assistant connected to your company's knowledge

Replaces Glean, ChatGPT Enterprise

★ 32.4k Medium setup MIT

Haystack

Framework for building production-ready LLM applications

Replaces LangChain

★ 26.7k Medium setup Apache-2.0

Rasa Open Source

Framework for building contextual text and voice assistants

Replaces Dialogflow, Amazon Lex

★ 21.3k Hard setup Apache-2.0

Leon

Open-source personal AI assistant you can self-host

Replaces Google Assistant, Alexa

★ 17.6k Medium setup MIT

Prompt flow

Build and evaluate LLM application flows

Replaces LangSmith, Vertex AI

★ 11.2k Medium setup MIT

Llama Stack

Composable API server for building generative AI applications

Replaces OpenAI API

★ 8.4k Medium setup MIT

SD.Next

Advanced all-in-one generative image and video studio

Replaces Midjourney

★ 7.4k Medium setup AGPL-3.0

LoLLMs WebUI

Hub for many AI models with a personality system

Replaces ChatGPT

★ 4.8k Medium setup Apache-2.0

distilabel

Framework for synthetic data generation and AI feedback

Replaces Scale AI

★ 3.4k Medium setup Apache-2.0

Cheshire Cat AI

Framework for building AI assistants with memory and plugins

Replaces OpenAI Assistants

★ 3.1k Medium setup GPL-3.0

Ax

DSPy-inspired framework for building typed LLM programs

Replaces DSPy

★ 3k Medium setup Apache-2.0

Anse

Polished web UI for ChatGPT, DALL-E and other AI models

Replaces ChatGPT

★ 2k Easy setup MIT

At a glance

App	Deploy effort	Difficulty	Min. RAM	License	★ Stars
Hugging Face Transformers	Read-the-docs project	Hard	8,192 MB	Apache-2.0	167,686
Dify	Under-an-hour setup	Medium	4,096 MB	Apache-2.0	158,399
Langflow	Under-an-hour setup	Medium	2,048 MB	MIT	155,637
GPT Academic	Under-an-hour setup	Medium	2,048 MB	GPL-3.0	71,469
Cline	Read-the-docs project	Easy	512 MB	Apache-2.0	70,284
AnythingLLM	Under-an-hour setup	Medium	4,096 MB	MIT	67,036
Text Generation WebUI	Under-an-hour setup	Medium	8,192 MB	AGPL-3.0	47,726
Quivr	Under-an-hour setup	Medium	2,048 MB	Apache-2.0	39,586
SillyTavern	≈5-minute setup	Medium	1,024 MB	AGPL-3.0	34,430
Onyx	Under-an-hour setup	Medium	8,192 MB	MIT	32,444

Quick picks

Most adopted: Hugging Face Transformers (167,686 GitHub stars).
Lightest footprint: Ax (from 256 MB RAM, against 8,192 MB for the heaviest here).
Fastest to deploy: SillyTavern (verified single-container compose).
Licensing: 9 of 21 use Apache-2.0; check the rest individually if you plan to modify and redistribute.

Every option here is open-source and self-hostable, tagged Plugins within the self-hosted ai category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.

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