Open WebUI

Open WebUI is a self-hosted interface for chatting with local models and OpenAI-compatible model services

Texto original da fonte · EN

Veja em ação

Interface do produto

Chat workspace and model selection

The author’s screenshot shows the chat composer, model selector, folders, notes and workspace navigation.

Open WebUI dark chat workspace with model selection and navigation
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Licença

Lossless PNG-to-WebP conversion; original dimensions and decoded pixels preserved. No crop, upscale or independent site run. Complete Open WebUI branding and visible source profile are retained. This is an author interface capture, not a deployed copy of Open WebUI.

Open WebUI License

Copyright (c) 2023- Open WebUI Inc. [Created by Timothy Jaeryang Baek]
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

4. Notwithstanding any other provision of this License, and as a material
   condition of the rights granted herein, licensees are strictly prohibited
   from altering, removing, obscuring, or replacing any "Open WebUI"
   branding, including but not limited to the name, logo, or any visual,
   textual, or symbolic identifiers that distinguish the software and its
   interfaces, in any deployment or distribution, except in the following
   circumstances: (i) deployments or distributions where the total number
   of end users (defined as individual natural persons with direct access
   to the application) does not exceed fifty (50) within any rolling
   thirty (30) day period; (ii) the licensee has obtained specific prior
   written permission from the copyright holder; or (iii) where the
   licensee has obtained a duly executed enterprise license expressly
   permitting such modification. For all other cases, any removal or
   alteration of the "Open WebUI" branding shall constitute a material
   breach of license.

Materials governed by prior licenses retain those original license
terms, as specified in LICENSE_HISTORY.

By contributing to this project, you agree to the project's Contributor
License Agreement (CONTRIBUTOR_LICENSE_AGREEMENT).

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Open WebUI Multi-License Notice

This repository contains code governed by multiple licenses based on the date and origin of contribution:

1. All code committed prior to commit a76068d69cd59568b920dfab85dc573dbbb8f131 is licensed under the MIT License (see LICENSE_HISTORY).

2. All code committed from commit a76068d69cd59568b920dfab85dc573dbbb8f131 up to and including commit 60d84a3aae9802339705826e9095e272e3c83623 is licensed under the BSD 3-Clause License (see LICENSE_HISTORY).

3. All code contributed or modified after commit 60d84a3aae9802339705826e9095e272e3c83623 is licensed under the Open WebUI License (see LICENSE).

For details on which commits are covered by which license, refer to LICENSE_HISTORY.


All code and materials created before commit `60d84a3aae9802339705826e9095e272e3c83623` are subject to the following copyright and license:

Copyright (c) 2023-2025 Timothy Jaeryang Baek
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

All code and materials created before commit `a76068d69cd59568b920dfab85dc573dbbb8f131` are subject to the following copyright and license:

MIT License

Copyright (c) 2023 Timothy Jaeryang Baek

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Visão geral do produto

Run AI on your own terms. Connect any model, extend with code, and protect what matters without compromise. Your models, your data, your machine, wherever you open it.

Texto original da fonte · EN
RECURSOS LISTADOS NA FONTE

O que o Open WebUI oferece

  1. 01Connect Ollama and compatible model APIs
  2. 02Chat with documents through retrieval
  3. 03Extend conversations with tools and plugins
Texto original da fonte · EN
O que o diferencia

O que o diferencia

It provides the interface and integrations; model hosting, external providers and deployment permissions remain choices for the operator.

Texto original da fonte · EN
Para quem é indicado

Para quem é indicado

  • People running their own AI workspace
  • Teams connecting multiple model providers
Texto original da fonte · EN
ANTES DE ESCOLHER

O que confirmar

  • Experimente uma tarefa real e compare o resultado com os seus requisitos.
  • Verifique que dados são guardados, partilhados ou usados para treino.
  • Confirme preços, limites de utilização e condições de cancelamento no site oficial.
Última verificação

Link oficial verificado em 9 de nov. de 2026. Os recursos não foram testados de forma independente.