Best Self-hosted GenAI & LLM Platforms tools in 2026

6 self-hosted open source alternatives in this category

6 services found

Ollama

Ollama

Run and manage large language models locally with an API

163.4k
14.7k
Last commit: 14h ago

Ollama is a local LLM runtime that lets you pull, run, and customize models, offering a CLI and REST API for chat, generation, and embeddings.

Alternative to:
OpenAI API
OpenAI API
+15
Open WebUI

Open WebUI

Extensible, offline-capable web interface for LLM interactions

124.9k
17.7k
Last commit: 2d ago

Feature-rich, self-hosted AI interface that integrates Ollama and OpenAI-compatible APIs, offers RAG, vector DB support, image tools, RBAC and observability.

Alternative to:
Open WebUI Cloud
Open WebUI Cloud
+19
LocalAI

LocalAI

OpenAI-compatible local AI inference server and API

43.1k
3.6k
Last commit: 8h ago

Run LLMs, image, and audio models locally with an OpenAI-compatible API, optional GPU acceleration, and a built-in web UI for managing and testing models.

Alternative to:
OpenAI API
OpenAI API
+19
Khoj

Khoj

Open-source personal AI for chat, semantic search and agents

32.6k
2k
Last commit: 1d ago

Self-hostable personal AI 'second brain' for chat, semantic search, custom agents, automations and integration with local or cloud LLMs.

Alternative to:
Google NotebookLM
Google NotebookLM
+16
Jina

Jina

Cloud-native Python framework for serving multimodal AI services

21.8k
2.2k
Last commit: 11mo ago

Open-source Python framework to build, scale, and deploy multimodal AI services and pipelines with gRPC/HTTP/WebSocket support and Kubernetes/Docker integration.

Alternative to:
Baseten
Baseten
+12
Paperless-AI

Paperless-AI

AI extension for Paperless‑ngx providing automated analysis and RAG

5.3k
259
Last commit: 3mo ago

Extension for Paperless‑ngx that uses OpenAI-compatible backends and Ollama to auto-classify, tag, index, and enable RAG-powered document chat and semantic search.

Alternative to:
AskYourPDF
AskYourPDF
+19