Open WebUI
AI 채팅 및 어시스턴트A 셀프 호스팅 AI chat UI compatible with Ollama and OpenAI-compatible APIs. Capable of running fully offline.
Open WebUI이란?
Open WebUI is an 오픈소스, 셀프 호스팅 AI chat platform. 다음을 지원합니다: a wide range of LLM runners including Ollama, OpenAI-compatible APIs, and more, and can operate completely offline. 다음을 제공합니다: advanced features such as RAG (Retrieval-Augmented Generation), voice and video calls, document processing, and Python tool calling. 다음을 지원합니다: 9 vector databases including ChromaDB, PostgreSQL, Qdrant, and Milvus, and includes 프롬프트 injection protection via LLM-Guard. It is 가장 인기 있는 것 중 하나인 셀프 호스팅 AI 도구 of 2026 for individuals and organizations that prioritize privacy.

요금제
주요 기능
장점 및 단점
장점
- ●Completely free and 오픈소스
- ●Works offline
- ●뛰어난 privacy protection
단점
- ●Requires technical knowledge such as Docker for setup
- ●일본어 localization of the UI is incomplete
- ●Requires your own GPU/server
자주 묻는 질문
Q. Is Open WebUI free?
A. 네, it is completely 오픈소스 and free. 그러나 you need a server or PC (possibly with a GPU) to run it.
Q. What is the difference from Ollama?
A. Ollama is an engine for running LLMs locally, while Open WebUI is its frontend (user interface). By connecting Open WebUI to Ollama, you can use local AI through a ChatGPT-like UI.
관련 도구
ChatGPT
세계에서 가장 널리 사용되는 대화형 AI 어시스턴트 developed by OpenAI. Powered by GPT-5.4 Thinking, it handles a broad range of tasks including 텍스트 생성, coding, 데이터 분석, and image/video creation.
Claude
An AI 어시스턴트 developed by Anthropic with a focus on safety and 정확도. Features a 1-million-토큰 컨텍스트 윈도우 and powerful analytical and coding capabilities with Claude Opus 4.6/Sonnet 4.6.
Gemini
A 멀티모달 AI developed by Google DeepMind. Powered by Gemini 3.1 Pro/2.5 Flash, it comprehensively understands text, images, audio, and video, with deep Google 제품 연동.
Copilot (Microsoft)
An AI 어시스턴트 developed by Microsoft. 통합된 into Windows, Edge, and Office products, it supports everything from everyday tasks to business 생산성.
Poe
An AI chat platform by Quora. Access multiple AI 모델s from a single app.
Character.AI
An AI chat service specializing in character conversations. Chat with AI personas of all kinds.