diff --git a/apps/client/src/services/glob.ts b/apps/client/src/services/glob.ts
index a1666b041..1b8a0e168 100644
--- a/apps/client/src/services/glob.ts
+++ b/apps/client/src/services/glob.ts
@@ -1,7 +1,6 @@
 import utils from "./utils.js";
 import appContext from "../components/app_context.js";
 import server from "./server.js";
-import libraryLoader from "./library_loader.js";
 import ws from "./ws.js";
 import froca from "./froca.js";
 import linkService from "./link.js";
@@ -17,7 +16,6 @@ function setupGlobs() {
 
     // required for ESLint plugin and CKEditor
     window.glob.getActiveContextNote = () => appContext.tabManager.getActiveContextNote();
-    window.glob.requireLibrary = libraryLoader.requireLibrary;
     window.glob.appContext = appContext; // for debugging
     window.glob.froca = froca;
     window.glob.treeCache = froca; // compatibility for CKEditor builds for a while
diff --git a/apps/client/src/services/library_loader.ts b/apps/client/src/services/library_loader.ts
deleted file mode 100644
index e32003e7c..000000000
--- a/apps/client/src/services/library_loader.ts
+++ /dev/null
@@ -1,67 +0,0 @@
-export interface Library {
-    js?: string[] | (() => string[]);
-    css?: string[];
-}
-
-const KATEX: Library = {
-    js: ["node_modules/katex/dist/katex.min.js", "node_modules/katex/dist/contrib/mhchem.min.js", "node_modules/katex/dist/contrib/auto-render.min.js"],
-    css: ["node_modules/katex/dist/katex.min.css"]
-};
-
-async function requireLibrary(library: Library) {
-    if (library.css) {
-        library.css.map((cssUrl) => requireCss(cssUrl));
-    }
-
-    if (library.js) {
-        for (const scriptUrl of await unwrapValue(library.js)) {
-            await requireScript(scriptUrl);
-        }
-    }
-}
-
-async function unwrapValue<T>(value: T | (() => T) | Promise<T>) {
-    if (value && typeof value === "object" && "then" in value) {
-        return (await (value as Promise<() => T>))();
-    }
-
-    if (typeof value === "function") {
-        return (value as () => T)();
-    }
-
-    return value;
-}
-
-// we save the promises in case of the same script being required concurrently multiple times
-const loadedScriptPromises: Record<string, JQuery.jqXHR> = {};
-
-async function requireScript(url: string) {
-    url = `${window.glob.assetPath}/${url}`;
-
-    if (!loadedScriptPromises[url]) {
-        loadedScriptPromises[url] = $.ajax({
-            url: url,
-            dataType: "script",
-            cache: true
-        });
-    }
-
-    await loadedScriptPromises[url];
-}
-
-async function requireCss(url: string, prependAssetPath = true) {
-    const cssLinks = Array.from(document.querySelectorAll("link")).map((el) => el.href);
-
-    if (!cssLinks.some((l) => l.endsWith(url))) {
-        if (prependAssetPath) {
-            url = `${window.glob.assetPath}/${url}`;
-        }
-
-        $("head").append($('<link rel="stylesheet" type="text/css" />').attr("href", url));
-    }
-}
-
-export default {
-    requireCss,
-    requireLibrary
-};
diff --git a/apps/client/src/types.d.ts b/apps/client/src/types.d.ts
index c109b2f01..9970b99d3 100644
--- a/apps/client/src/types.d.ts
+++ b/apps/client/src/types.d.ts
@@ -22,7 +22,6 @@ interface CustomGlobals {
     getReferenceLinkTitle: (href: string) => Promise<string>;
     getReferenceLinkTitleSync: (href: string) => string;
     getActiveContextNote: () => FNote | null;
-    requireLibrary: typeof library_loader.requireLibrary;
     ESLINT: Library;
     appContext: AppContext;
     froca: Froca;
diff --git a/apps/client/src/widgets/type_widgets/editable_text.ts b/apps/client/src/widgets/type_widgets/editable_text.ts
index c66c4ea02..a50b7a638 100644
--- a/apps/client/src/widgets/type_widgets/editable_text.ts
+++ b/apps/client/src/widgets/type_widgets/editable_text.ts
@@ -1,5 +1,4 @@
 import { t } from "../../services/i18n.js";
-import libraryLoader from "../../services/library_loader.js";
 import noteAutocompleteService, { type Suggestion } from "../../services/note_autocomplete.js";
 import mimeTypesService from "../../services/mime_types.js";
 import utils, { hasTouchBar } from "../../services/utils.js";