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      <div class="breadcrumb"><a href="/">Home</a> » <a href="/licenses">Licenses</a></div>

      <h1 property="dc:title">BSD 3-Clause - OpenWebUI variant</h1>
      <div style="display:none;"><code property="spdx:deprecated">false</code></div>
      <h2>Full name</h2>
          <p style="margin-left: 20px;"><code property="spdx:name">BSD 3-Clause - OpenWebUI variant</code></p>

      <h2>Short identifier</h2>
          <p style="margin-left: 20px;"><code property="spdx:licenseId">BSD-3-Clause-OpenWebUI</code></p>

      <h2>Other web pages for this license</h2>
          <div style="margin-left: 20px;">
            <ul>
             <li>
               <a href="https://github.com/open-webui/open-webui/blob/main/LICENSE" rel="rdfs:seeAlso" isValid=true isLive=true isWayBackLink=false match=true timestamp=2026-09-16T17:04:21Z>https://github.com/open-webui/open-webui/blob/main/LICENSE</a>
               <!--Tentative way of displaying information <p>isValid: true, isLive: true, isWayBackLink: false, match: true, timestamp: 2026-09-16T17:04:21Z</p> -->
             </li>
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      <div property="spdx:isOsiApproved" style="display: none;">false</div>

      <h2 id="notes">Notes</h2>
          <p style="margin-left: 20px;">This license includes the BSD-3-Clause verbatim with additional clauses.</p>

      <h2 id="licenseText">Text</h2>
      
      <blockquote cite="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/">
          <div style="border: 2px solid grey; padding: 8px">
		      Text in italicized blue is omittable (see <a href="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/#b35-guideline-omittable-text">Matching Guidelines B.3.5</a>).
		      License or exception text will match to the text for the specified identifier if it either includes or excludes this omittable text.
			  <br/>
			  <br/>
			  Text in red is replaceable (see <a href="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/#b34-guideline-replaceable-text">Matching Guidelines B.3.4</a>).
			  License or exception text will match to the text for the specified identifier if it includes a permitted variant of this replaceable text.
			  The permitted variants can be found in the corresponding regular expression as shown in title text visible by hovering over the red text.
	      </div>
	  </blockquote>

      <div property="spdx:licenseText" class="license-text">
      
       <var class="optional-license-text"> Open WebUI License</var>

<var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,5000}"> Copyright (c) 2023- Open WebUI Inc. [Created by Timothy Jaeryang Baek]
All rights reserved.</span></var>
      <p>Redistribution and use in source and binary forms, with or without modification, are permitted provided
         that the following conditions are met:</p>

<ul style="list-style:none">
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 1.</span></var>
          Redistributions of source code must retain the above copyright notice, this list of
             conditions and the following disclaimer.
        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 2.</span></var>
          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.
        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 3.</span></var>
          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.
        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 4.</span></var>
          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  <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> &quot;Open WebUI&quot;</span></var>
          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 &quot;Open WebUI&quot; branding shall constitute a material
          breach of license.  
        </li>
         
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 5.</span></var>
          Materials governed by prior licenses retain those original license terms, as specified in LICENSE_HISTORY.
        </li>
          
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 6.</span></var>
          By contributing to this project, you agree to the project&apos;s Contributor License Agreement (CONTRIBUTOR_LICENSE_AGREEMENT).
        </li>
      
</ul>
      <p>THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;
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.</p>

    
      </div>

      <h2  id="licenseHeader">Standard License Header</h2>
      <div property="spdx:standardLicenseHeader" class="license-text">
        <p style="font-style: italic">There is no standard license header for the license</p>
        
      </div>
      <div property="spdx:standardLicenseTemplate" style="display: none;">
      &lt;&lt;beginOptional&gt;&gt;Open WebUI License&lt;&lt;endOptional&gt;&gt; &lt;&lt;var;name&#61;&quot;copyright&quot;;original&#61;&quot;Copyright (c) 2023- Open WebUI Inc. [Created by Timothy Jaeryang Baek] All rights reserved.&quot;;match&#61;&quot;.{0,5000}&quot;&gt;&gt;&#10;Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:&#10;&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;1.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;2.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; 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.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;3.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; 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.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;4.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; 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 &lt;&lt;var;name&#61;&quot;organization&quot;;original&#61;&quot;&quot;Open WebUI&quot;&quot;;match&#61;&quot;.+&quot;&gt;&gt; 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 &quot;Open WebUI&quot; branding shall constitute a material breach of license.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;5.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; Materials governed by prior licenses retain those original license terms, as specified in LICENSE_HISTORY.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;6.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; By contributing to this project, you agree to the project&#39;s Contributor License Agreement (CONTRIBUTOR_LICENSE_AGREEMENT).&#10;THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; 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.&#10;&#10;
      </div>

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