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

      <h1 property="dc:title">ISC License</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">ISC License</code></p>

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

      <h2>Other web pages for this license</h2>
          <div style="margin-left: 20px;">
            <ul>
             <li>
               <a href="https://www.isc.org/licenses/" rel="rdfs:seeAlso" isValid=true isLive=true isWayBackLink=false match=false timestamp=2025-07-01T14:54:27Z>https://www.isc.org/licenses/</a>
               <!--Tentative way of displaying information <p>isValid: true, isLive: true, isWayBackLink: false, match: false, timestamp: 2025-07-01T14:54:27Z</p> -->
             </li>
             <li>
               <a href="https://www.isc.org/downloads/software-support-policy/isc-license/" rel="rdfs:seeAlso" isValid=true isLive=true isWayBackLink=false match=false timestamp=2025-07-01T14:54:27Z>https://www.isc.org/downloads/software-support-policy/isc-license/</a>
               <!--Tentative way of displaying information <p>isValid: true, isLive: true, isWayBackLink: false, match: false, timestamp: 2025-07-01T14:54:27Z</p> -->
             </li>
             <li>
               <a href="https://opensource.org/licenses/ISC" rel="rdfs:seeAlso" isValid=true isLive=true isWayBackLink=false match=N/A timestamp=2025-07-01T14:54:27Z>https://opensource.org/licenses/ISC</a>
               <!--Tentative way of displaying information <p>isValid: true, isLive: true, isWayBackLink: false, match: N/A, timestamp: 2025-07-01T14:54:27Z</p> -->
             </li>
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      <div property="spdx:isOsiApproved" style="display: none;">true</div>

      <h2 id="notes">Notes</h2>
          <p style="margin-left: 20px;">The ISC License text changed &#39;and&#39; to &#39;and/or&#39; in July 2007.</p>

      <h2 id="licenseText">Text</h2>
      
      <blockquote cite="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/">
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		      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">
      
      <div class="optional-license-text"> 
         <p><var class="replaceable-license-text"><span title="can be replaced with the pattern (The )?ISC License( \(ISC[L]?\))?:?"> ISC License</span></var></p>

      </div>
      <div class="replaceable-license-text"><span title="can be replaced with the pattern .{0,5000}"> 
         <p>&lt;copyright notice&gt;</p>

      </span></div>

      <p>Permission to use, copy, modify, and<var class="optional-license-text"> /or</var> distribute this software for any purpose with or without fee is
         hereby granted, provided that the above copyright notice and this permission notice appear in all
         copies.</p>

      <p>THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> THE AUTHOR</span></var> DISCLAIMS ALL
         WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
         FITNESS. IN NO EVENT SHALL <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> THE AUTHOR</span></var> BE LIABLE FOR ANY
         SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
         USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
         OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</p>

    
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      <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;&lt;&lt;var;name&#61;&quot;title&quot;;original&#61;&quot;ISC License&quot;;match&#61;&quot;(The )?ISC License( \(ISC[L]?\))?:?&quot;&gt;&gt;&#10;&#10;&lt;&lt;endOptional&gt;&gt; &lt;&lt;var;name&#61;&quot;copyright&quot;;original&#61;&quot;&lt;copyright notice&gt;  &quot;;match&#61;&quot;.{0,5000}&quot;&gt;&gt;&#10;Permission to use, copy, modify, and&lt;&lt;beginOptional&gt;&gt; /or&lt;&lt;endOptional&gt;&gt; distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.&#10;&#10;THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND &lt;&lt;var;name&#61;&quot;author&quot;;original&#61;&quot;THE AUTHOR&quot;;match&#61;&quot;.+&quot;&gt;&gt; DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL &lt;&lt;var;name&#61;&quot;authorLiability&quot;;original&#61;&quot;THE AUTHOR&quot;;match&#61;&quot;.+&quot;&gt;&gt; BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.&#10;&#10;
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