diff --git a/docs/antora-playbook.yml b/docs/antora-playbook.yml
index b69e7ad..46ae72b 100644
--- a/docs/antora-playbook.yml
+++ b/docs/antora-playbook.yml
@@ -4,6 +4,10 @@ asciidoc:
   extensions:
   - ./highlighter.js
 
+antora:
+ extensions:
+ - '@antora/lunr-extension'
+
 site:
   title: Zilch
   url: https://puck.moe/zilch/docs/
diff --git a/docs/package-lock.json b/docs/package-lock.json
index d1c80c8..1fde5e8 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -6,6 +6,7 @@
     "": {
       "dependencies": {
         "@antora/cli": "^3.1.9",
+        "@antora/lunr-extension": "^1.0.0-alpha.10",
         "@antora/site-generator": "^3.1.9",
         "@shikijs/colorized-brackets": "^3.7.0",
         "@shikijs/langs": "^3.7.0",
@@ -131,6 +132,20 @@
         "node": ">=16.0.0"
       }
     },
+    "node_modules/@antora/lunr-extension": {
+      "version": "1.0.0-alpha.10",
+      "resolved": "https://registry.npmjs.org/@antora/lunr-extension/-/lunr-extension-1.0.0-alpha.10.tgz",
+      "integrity": "sha512-YunvJ3D/Q/GfIgOvmoFvL6NrKLL3TBN2UiemIDCquvWl6z0Jlonb5w3GkT/CKhtnGWXDPOMOJ7M4fVOKjMOHZw==",
+      "license": "MPL-2.0",
+      "dependencies": {
+        "htmlparser2": "~9.1",
+        "lunr": "~2.3",
+        "lunr-languages": "~1.10"
+      },
+      "engines": {
+        "node": ">=16.0.0"
+      }
+    },
     "node_modules/@antora/navigation-builder": {
       "version": "3.1.9",
       "resolved": "https://registry.npmjs.org/@antora/navigation-builder/-/navigation-builder-3.1.9.tgz",
@@ -859,6 +874,61 @@
       "resolved": "https://registry.npmjs.org/diff3/-/diff3-0.0.3.tgz",
       "integrity": "sha512-iSq8ngPOt0K53A6eVr4d5Kn6GNrM2nQZtC740pzIriHtn4pOQ2lyzEXQMBeVcWERN0ye7fhBsk9PbLLQOnUx/g=="
     },
+    "node_modules/dom-serializer": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-2.0.0.tgz",
+      "integrity": "sha512-wIkAryiqt/nV5EQKqQpo3SToSOV9J0DnbJqwK7Wv/Trc92zIAYZ4FlMu+JPFW1DfGFt81ZTCGgDEabffXeLyJg==",
+      "license": "MIT",
+      "dependencies": {
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.2",
+        "entities": "^4.2.0"
+      },
+      "funding": {
+        "url": "https://github.com/cheeriojs/dom-serializer?sponsor=1"
+      }
+    },
+    "node_modules/domelementtype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.3.0.tgz",
+      "integrity": "sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fb55"
+        }
+      ],
+      "license": "BSD-2-Clause"
+    },
+    "node_modules/domhandler": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-5.0.3.tgz",
+      "integrity": "sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "domelementtype": "^2.3.0"
+      },
+      "engines": {
+        "node": ">= 4"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/domhandler?sponsor=1"
+      }
+    },
+    "node_modules/domutils": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-3.2.2.tgz",
+      "integrity": "sha512-6kZKyUajlDuqlHKVX1w7gyslj9MPIXzIFiz/rGu35uC1wMi+kMhQwGhl4lt9unC9Vb9INnY9Z3/ZA3+FhASLaw==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "dom-serializer": "^2.0.0",
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.3"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/domutils?sponsor=1"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -881,6 +951,18 @@
         "once": "^1.4.0"
       }
     },
+    "node_modules/entities": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
+      "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
     "node_modules/es-define-property": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@@ -1229,6 +1311,25 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/htmlparser2": {
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-9.1.0.tgz",
+      "integrity": "sha512-5zfg6mHUoaer/97TxnGpxmbR7zJtPwIYFMZ/H5ucTlPZhKvtum05yiPK3Mgai3a0DyVxv7qYqoweaEd2nrYQzQ==",
+      "funding": [
+        "https://github.com/fb55/htmlparser2?sponsor=1",
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fb55"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.3",
+        "domutils": "^3.1.0",
+        "entities": "^4.5.0"
+      }
+    },
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
@@ -1458,6 +1559,18 @@
       "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
       "integrity": "sha512-H5ZhCF25riFd9uB5UCkVKo61m3S/xZk1x4wA6yp/L3RFP6Z/eHH1ymQcGLo7J3GMPfm0V/7m1tryHuGVxpqEBQ=="
     },
+    "node_modules/lunr": {
+      "version": "2.3.9",
+      "resolved": "https://registry.npmjs.org/lunr/-/lunr-2.3.9.tgz",
+      "integrity": "sha512-zTU3DaZaF3Rt9rhN3uBMGQD3dD2/vFQqnvZCDv4dl5iOzq2IZQqTxu90r4E5J+nP70J3ilqVCrbho2eWaeW8Ow==",
+      "license": "MIT"
+    },
+    "node_modules/lunr-languages": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/lunr-languages/-/lunr-languages-1.10.0.tgz",
+      "integrity": "sha512-BBjKKcwrieJlzwwc9M5H/MRXGJ2qyOSDx/NXYiwkuKjiLOOoouh0WsDzeqcLoUWcX31y7i8sb8IgsZKObdUCkw==",
+      "license": "MPL-1.1"
+    },
     "node_modules/math-intrinsics": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
diff --git a/docs/package.json b/docs/package.json
index 73c34a1..af2c4e4 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "@antora/cli": "^3.1.9",
+    "@antora/lunr-extension": "^1.0.0-alpha.10",
     "@antora/site-generator": "^3.1.9",
     "@shikijs/colorized-brackets": "^3.7.0",
     "@shikijs/langs": "^3.7.0",
diff --git a/docs/supplemental/css/override.css b/docs/supplemental/css/override.css
index a08350a..fe30a2e 100644
--- a/docs/supplemental/css/override.css
+++ b/docs/supplemental/css/override.css
@@ -38,3 +38,6 @@ body {
     }
 }*/
 
+#search-input {
+  margin-right: 0.25em;
+}
diff --git a/docs/supplemental/partials/toolbar.hbs b/docs/supplemental/partials/toolbar.hbs
index 7cd71c0..4302a96 100644
--- a/docs/supplemental/partials/toolbar.hbs
+++ b/docs/supplemental/partials/toolbar.hbs
@@ -5,6 +5,9 @@
   {{/with}}
 {{> breadcrumbs}}
 {{> page-versions}}
+{{#if env.SITE_SEARCH_PROVIDER}}
+<input id="search-input" type="text" placeholder="Search the docs">
+{{/if}}
 </div>