diff --git a/packages/docs/content/docs/parsers/built-in.mdx b/packages/docs/content/docs/parsers/built-in.mdx
index c23c3c968..9dda246b9 100644
--- a/packages/docs/content/docs/parsers/built-in.mdx
+++ b/packages/docs/content/docs/parsers/built-in.mdx
@@ -30,8 +30,8 @@ This is where **parsers** come in.
 import { parseAsString } from 'nuqs'
 ```
 
-<Suspense fallback={<DemoFallback/>}>
-  <StringParserDemo/>
+<Suspense fallback={<DemoFallback />}>
+  <StringParserDemo />
 </Suspense>
 
 <Callout title="Type-safety tip">
@@ -40,6 +40,7 @@ and will accept **any** value.
 
 If you're expecting a certain set of string values, like `'foo' | 'bar'{:ts}`,
 see [Literals](#literals) for ensuring type-runtime safety.
+
 </Callout>
 
 If search params are strings by default, what's the point of this _"parser"_ ?
@@ -68,11 +69,10 @@ import { parseAsInteger } from 'nuqs'
 useQueryState('int', parseAsInteger.withDefault(0))
 ```
 
-<Suspense fallback={<DemoFallback/>}>
-  <IntegerParserDemo/>
+<Suspense fallback={<DemoFallback />}>
+  <IntegerParserDemo />
 </Suspense>
 
-
 ### Floating point
 
 Same as integer, but uses `parseFloat` under the hood.
@@ -83,11 +83,10 @@ import { parseAsFloat } from 'nuqs'
 useQueryState('float', parseAsFloat.withDefault(0))
 ```
 
-<Suspense fallback={<DemoFallback/>}>
-  <FloatParserDemo/>
+<Suspense fallback={<DemoFallback />}>
+  <FloatParserDemo />
 </Suspense>
 
-
 ### Hexadecimal
 
 Encodes integers in hexadecimal.
@@ -98,12 +97,12 @@ import { parseAsHex } from 'nuqs'
 useQueryState('hex', parseAsHex.withDefault(0x00))
 ```
 
-<Suspense fallback={<DemoFallback/>}>
-  <HexParserDemo/>
+<Suspense fallback={<DemoFallback />}>
+  <HexParserDemo />
 </Suspense>
 
 <Callout title="Going further">
- Check out the [Hex Colors](/playground/hex-colors) playground for a demo.
+  Check out the [Hex Colors](/playground/hex-colors) playground for a demo.
 </Callout>
 
 ## Boolean
@@ -114,8 +113,8 @@ import { parseAsBoolean } from 'nuqs'
 useQueryState('bool', parseAsBoolean.withDefault(false))
 ```
 
-<Suspense fallback={<DemoFallback/>}>
-  <BooleanParserDemo/>
+<Suspense fallback={<DemoFallback />}>
+  <BooleanParserDemo />
 </Suspense>
 
 ## Literals
@@ -139,14 +138,13 @@ const sortOrder = ['asc', 'desc'] as const
 parseAsStringLiteral(sortOrder)
 
 // Optional: extract the type from them
-type SortOrder = (typeof sortOrder)[number]; // 'asc' | 'desc'
+type SortOrder = (typeof sortOrder)[number] // 'asc' | 'desc'
 ```
 
-<Suspense fallback={<DemoFallback/>}>
-  <StringLiteralParserDemo/>
+<Suspense fallback={<DemoFallback />}>
+  <StringLiteralParserDemo />
 </Suspense>
 
-
 ### Numeric literals
 
 ```ts /as const/
@@ -175,8 +173,8 @@ parseAsStringEnum<Direction>(Object.values(Direction))
 ```
 
 <Callout title="Note">
-The query string value will be the **value** of the enum, not its name
-(here: `?direction=UP`).
+  The query string value will be the **value** of the enum, not its name (here:
+  `?direction=UP`).
 </Callout>
 
 ## Dates & timestamps
@@ -191,17 +189,19 @@ import { parseAsIsoDateTime } from 'nuqs'
 ```
 
 <Suspense>
-  <DatetimeISOParserDemo/>
+  <DatetimeISOParserDemo />
 </Suspense>
 
 ### ISO 8601 Date
 
+Note: the Date is parsed without the time zone offset, making it at GMT 00:00:00 UTC.
+
 ```ts
 import { parseAsIsoDate } from 'nuqs'
 ```
 
 <Suspense>
-  <DateISOParserDemo/>
+  <DateISOParserDemo />
 </Suspense>
 
 ### Timestamp
@@ -213,7 +213,7 @@ import { parseAsTimestamp } from 'nuqs'
 ```
 
 <Suspense>
-  <DateTimestampParserDemo/>
+  <DateTimestampParserDemo />
 </Suspense>
 
 ## Arrays
@@ -252,14 +252,14 @@ const schema = z.object({
 const [json, setJson] = useQueryState('json', parseAsJson(schema.parse))
 
 setJson({
-  pkg: "nuqs",
+  pkg: 'nuqs',
   version: 2,
-  worksWith: ["Next.js", "React", "Remix", "React Router", "and more"],
-});
+  worksWith: ['Next.js', 'React', 'Remix', 'React Router', 'and more']
+})
 ```
 
 <Suspense>
-  <JsonParserDemo/>
+  <JsonParserDemo />
 </Suspense>
 
 Using other validation libraries is possible, as long as they throw an error
@@ -275,6 +275,6 @@ import { parseAsString } from 'nuqs/server'
 ```
 
 <Callout title="Note">
-It used to be available under the alias import `nuqs/parsers`,
-which will be dropped in the next major version.
+  It used to be available under the alias import `nuqs/parsers`, which will be
+  dropped in the next major version.
 </Callout>
diff --git a/packages/docs/content/docs/parsers/demos.tsx b/packages/docs/content/docs/parsers/demos.tsx
index fb4242713..4f2132a7d 100644
--- a/packages/docs/content/docs/parsers/demos.tsx
+++ b/packages/docs/content/docs/parsers/demos.tsx
@@ -247,10 +247,12 @@ export function StringLiteralParserDemo() {
 
 export function DateParserDemo({
   queryKey,
-  parser
+  parser,
+  type
 }: {
   queryKey: string
   parser: ParserBuilder<Date>
+  type: 'date' | 'datetime-local'
 }) {
   const [value, setValue] = useQueryState(queryKey, parser)
   return (
@@ -258,7 +260,7 @@ export function DateParserDemo({
       <div className="flex w-full flex-col items-stretch gap-2 @md:flex-row">
         <div className="flex flex-1 items-center gap-2">
           <input
-            type="datetime-local"
+            type={type}
             className="flex h-10 flex-[2] rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
             value={value === null ? '' : value.toISOString().slice(0, -8)}
             onChange={e => {
@@ -292,15 +294,29 @@ export function DateParserDemo({
 }
 
 export function DatetimeISOParserDemo() {
-  return <DateParserDemo queryKey="iso" parser={parseAsIsoDateTime} />
+  return (
+    <DateParserDemo
+      type="datetime-local"
+      queryKey="iso-datetime"
+      parser={parseAsIsoDateTime}
+    />
+  )
 }
 
 export function DateISOParserDemo() {
-  return <DateParserDemo queryKey="iso" parser={parseAsIsoDate} />
+  return (
+    <DateParserDemo type="date" queryKey="iso-date" parser={parseAsIsoDate} />
+  )
 }
 
 export function DateTimestampParserDemo() {
-  return <DateParserDemo queryKey="ts" parser={parseAsTimestamp} />
+  return (
+    <DateParserDemo
+      type="datetime-local"
+      queryKey="ts"
+      parser={parseAsTimestamp}
+    />
+  )
 }
 
 const jsonParserSchema = z.object({
diff --git a/packages/nuqs/src/parsers.test.ts b/packages/nuqs/src/parsers.test.ts
index 027c6bf11..74d9d3d0c 100644
--- a/packages/nuqs/src/parsers.test.ts
+++ b/packages/nuqs/src/parsers.test.ts
@@ -55,9 +55,7 @@ describe('parsers', () => {
     const moment = '2020-01-01'
     const ref = new Date(moment)
     expect(parseAsIsoDate.parse(moment)).toStrictEqual(ref)
-    expect(parseAsIsoDate.parse(moment.slice(0, 10))).toStrictEqual(ref)
-    expect(parseAsIsoDate.serialize(ref).length).toBe(10)
-    expect(parseAsIsoDate.serialize(ref).length).not.toContain('T')
+    expect(parseAsIsoDate.serialize(ref)).toEqual(moment)
   })
   test('parseAsArrayOf', () => {
     const parser = parseAsArrayOf(parseAsString)
diff --git a/packages/nuqs/src/parsers.ts b/packages/nuqs/src/parsers.ts
index ecaf7a40a..735687fb1 100644
--- a/packages/nuqs/src/parsers.ts
+++ b/packages/nuqs/src/parsers.ts
@@ -219,10 +219,13 @@ export const parseAsIsoDateTime = createParser({
  * Querystring encoded as an ISO-8601 string (UTC)
  * without the time zone offset, and returned as
  * a Date object.
+ *
+ * The Date is parsed without the time zone offset,
+ * making it at GMT 00:00:00 UTC.
  */
 export const parseAsIsoDate = createParser({
   parse: v => {
-    const date = new Date(v + 'T00:00:00.000Z')
+    const date = new Date(v.slice(0, 10))
     if (Number.isNaN(date.valueOf())) {
       return null
     }