diff --git a/packages/effect-fc/src/hooks/Hooks/useOptionalInput.ts b/packages/effect-fc/src/hooks/Hooks/useOptionalInput.ts
new file mode 100644
index 0000000..3a775ba
--- /dev/null
+++ b/packages/effect-fc/src/hooks/Hooks/useOptionalInput.ts
@@ -0,0 +1,80 @@
+import { type Duration, Effect, flow, identity, Option, type ParseResult, Ref, Schema, Stream, SubscriptionRef } from "effect"
+import * as React from "react"
+import { useCallbackSync } from "./useCallbackSync.js"
+import { useFork } from "./useFork.js"
+import { useOnce } from "./useOnce.js"
+import { useSubscribeRefs } from "./useSubscribeRefs.js"
+
+
+export namespace useOptionalInput {
+    export interface Options<A, R> {
+        readonly schema: Schema.Schema<A, string, R>
+        readonly defaultValue?: A
+        readonly ref: SubscriptionRef.SubscriptionRef<Option.Option<A>>
+        readonly debounce?: Duration.DurationInput
+    }
+
+    export interface Result {
+        readonly value: string
+        readonly onChange: React.ChangeEventHandler<HTMLInputElement | HTMLTextAreaElement>
+        readonly error: Option.Option<ParseResult.ParseError>
+    }
+}
+
+export const useOptionalInput: {
+    <A, R>(options: useOptionalInput.Options<A, R>): Effect.Effect<useOptionalInput.Result, ParseResult.ParseError, R>
+} = Effect.fnUntraced(function* <A, R>(options: useOptionalInput.Options<A, R>) {
+    const [internalRef, initialDisabled] = yield* useOnce(() => Effect.andThen(options.ref, upstreamValue =>
+        Effect.all([
+            Effect.andThen(
+                Option.match(upstreamValue, {
+                    onSome: Schema.encode(options.schema),
+                    onNone: () => options.defaultValue
+                        ? Schema.encode(options.schema)(options.defaultValue)
+                        : Effect.succeed(""),
+                }),
+                SubscriptionRef.make,
+            ),
+
+            Effect.succeed(Option.isNone(upstreamValue)),
+        ])
+    ))
+
+    const [disabled, setDisabled] = React.useState(initialDisabled)
+    const [error, setError] = React.useState(Option.none<ParseResult.ParseError>())
+
+    yield* useFork(() => Effect.all([
+        // Sync the upstream state with the internal state
+        // Only mutate the internal state if the upstream encoded value is actually different. This avoids infinite re-render loops.
+        Stream.runForEach(options.ref.changes, Option.match({
+            onSome: upstreamValue => Effect.andThen(
+                Effect.all([Schema.encode(options.schema)(upstreamValue), internalRef]),
+                ([encodedUpstreamValue, internalValue]) => Effect.when(
+                    Ref.set(internalRef, encodedUpstreamValue),
+                    () => encodedUpstreamValue !== internalValue,
+                ),
+            ),
+
+            onNone: () => Effect.sync(() => setDisabled(true)),
+        })),
+
+        // Sync all changes to the internal state with upstream
+        Stream.runForEach(
+            internalRef.changes.pipe(options.debounce ? Stream.debounce(options.debounce) : identity),
+            flow(
+                Schema.decode(options.schema),
+                Effect.andThen(v => Ref.set(options.ref, v)),
+                Effect.andThen(() => setError(Option.none())),
+                Effect.catchTag("ParseError", e => Effect.sync(() => setError(Option.some(e)))),
+            ),
+        ),
+    ], { concurrency: "unbounded" }), [options.ref, options.schema, options.debounce, internalRef])
+
+    const [value] = yield* useSubscribeRefs(internalRef)
+    const onChange = yield* useCallbackSync((e: React.ChangeEvent<HTMLInputElement>) => Ref.set(
+        internalRef,
+        e.target.value,
+    ), [internalRef])
+
+    return { value, onChange, error }
+})