diff --git a/composables/string.ts b/composables/string.ts
new file mode 100644
index 0000000..480b397
--- /dev/null
+++ b/composables/string.ts
@@ -0,0 +1,37 @@
+export function useStringSort() {
+	const accountStore = useAccountStore();
+	const localeCompare = computed(() => Intl.Collator(
+		accountStore.activeLocale,
+		{
+			usage: "sort",
+			numeric: true,
+			sensitivity: "base",
+		},
+	).compare);
+	return function stringSort(a: string, b: string) {
+		return localeCompare.value(a, b);
+	}
+}
+
+export function useFuzzyMatch() {
+	const accountStore = useAccountStore();
+	const localeCompare = computed(() => Intl.Collator(
+		accountStore.activeLocale,
+		{
+			usage: "search",
+			sensitivity: "base",
+		},
+	).compare);
+	return function fuzzyMatch(pattern: string, text: string) {
+		let pos = 0;
+		for (const char of text) {
+			if (localeCompare.value(char, pattern[pos]) === 0) {
+				pos += 1;
+				if (pos === pattern.length) {
+					return true;
+				}
+			}
+		}
+		return pos === pattern.length;
+	}
+}