Best Self-hosted GenAI & LLM Platforms tools in 2026
6 self-hosted open source alternatives in this category
See also:
AI Interfaces (Chatbots, Agents, RAG Apps)AI Security, Safety & GovernanceData Labeling & AnnotationMLOps & Experiment TrackingModel Serving & InferenceTraining & Fine-tuning ToolingVector Databases & Embeddings6 services found

Ollama
Run and manage large language models locally with an API
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.

Open WebUI
Extensible, offline-capable web interface for LLM interactions
Feature-rich, self-hosted AI interface that integrates Ollama and OpenAI-compatible APIs, offers RAG, vector DB support, image tools, RBAC and observability.

LocalAI
OpenAI-compatible local AI inference server and API
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.

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

Jina
Cloud-native Python framework for serving multimodal AI services
Open-source Python framework to build, scale, and deploy multimodal AI services and pipelines with gRPC/HTTP/WebSocket support and Kubernetes/Docker integration.
Paperless-AI
AI extension for Paperless‑ngx providing automated analysis and RAG
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.
