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LibreChat vs Open WebUI

Price, platforms and features side by side. The table says where each price was read and when.

LibreChat

Open-source, self-hosted chat interface for many AI providers

Free

Open WebUI

Self-hosted chat interface for local and cloud AI models

Free plan

Where they differ

  • Only Open WebUI lists macOS, Windows and Linux apps.
  • LibreChat is open source, according to its own site.
In commonFree planWebSelf-hostableAI featuresChat assistantAI searchAI agents

At a glance

LibreChatOpen WebUI
PricingFreeFree plan
Starts atFreeNot published
Free planFree and open source under the MIT license, with no subscriptions. You host it yourself and add your own model API keys; a public demo is offered for evaluation only.Free to self-host with the original Open WebUI branding intact, with no account or enterprise agreement. Deployments of 50 or fewer users in a 30-day period may also rebrand.
Free trialNone listedNone listed
Web
macOS
Windows
Linux
Made byLibreChat (ClickHouse)Open WebUI, Inc.
Price read fromlibrechat.aidocs.openwebui.com
CheckedOct 5, 2026Oct 5, 2026

Who each one suits

LibreChat

  • Teams that want a self-hosted chat interface they can audit and extend
  • Organizations that need SSO and control over where chat data lives
  • Using API keys from several model providers in one place

Open WebUI

  • Teams that want a chat interface running on their own infrastructure
  • Using local models from Ollama through a browser interface
  • Organizations that need SSO, roles and on-premises or air-gapped deployment

Worth knowing

LibreChat

  • It is a self-hosted web application: the docs say there is no native Windows app or Linux AppImage, and no hosted paid plan is offered.
  • You run it yourself with Docker, npm or a Helm chart and supply your own model API keys.
  • The public demo at chat.librechat.ai is for evaluation only and is not meant for private data.
  • The code interpreter, message search and file chat rely on extra services you deploy: a code-execution service, Meilisearch and the RAG API.

Open WebUI

  • There is no hosted service: you install and run it yourself with Docker, pip or Kubernetes, and supply your own models or provider API keys.
  • Since v0.6.6 the license is not OSI-approved open source: deployments with more than 50 users must keep the Open WebUI branding unless they hold an enterprise license.
  • The desktop app for macOS, Windows and Linux is labeled early alpha, and the docs point production deployments to Docker or Python.
  • Enterprise license prices are not published, and licenses are sold only to registered organizations, not individuals.

Key features

LibreChat

Many providers in one interface
Works with OpenAI, Anthropic, Google, Azure and AWS Bedrock out of the box, and custom endpoints add Ollama, Mistral AI, OpenRouter and other services.
Agents
Build custom assistants with tools, file handling, code execution and API actions without writing code.
Code Interpreter
Runs Python, JavaScript, Go, Rust and other languages in a sandbox. It is powered by an Apache 2.0 code-execution service that you deploy and point LibreChat at.
MCP and web search
Connects models to external tools through Model Context Protocol servers and gives any model live internet access with built-in search and reranking.
Artifacts and chat tools
Generates React components, HTML pages and Mermaid diagrams in chat, and supports forking, shareable links, temporary chats and importing conversations from ChatGPT.
Multi-user authentication
Sign-in through OAuth2, SAML or LDAP with two-factor authentication, plus an admin panel for users, roles and configuration, and moderation tools.

Open WebUI

Any model in one interface
Chats with Ollama, OpenAI, Anthropic or any OpenAI-compatible provider. You can switch models mid-conversation or run two side by side to compare their answers.
Knowledge bases and RAG
Upload files and build knowledge bases searched with hybrid BM25 and vector search, or inject whole documents. The docs list 13 vector databases and 8 extraction engines.
Web search and code execution
Models can search the web and cite sources, and run Python in the browser or through Open Terminal, which gives the model a real terminal and filesystem to work in.
Tools, functions and MCP
Extend it with Python tools and pipelines, MCP servers and OpenAPI endpoints, or install prompts, models, tools and functions shared by the community.
Multi-user access control
Roles, groups and per-model permissions, with SSO through OIDC or LDAP, SCIM 2.0 provisioning and API keys for programmatic access.
Channels and notes
Channels are shared spaces where teammates and @-tagged models post in one timeline. Notes is an editor whose pages can be attached to a chat as context.

Plans

LibreChat

  • Free$0

    The full self-hosted application, including agents, the code interpreter, MCP, web search and SSO, under the MIT license.

Open WebUI

  • Standard UseFree

    Self-hosted internal use with the original Open WebUI branding exactly intact. No enterprise agreement is needed.

  • Enterprise UseCustom

    An enterprise license for white-labeling and rebranding, enterprise-only offerings such as Terminals, SLA support and Long-Term Support. Sold to registered organizations.

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