diff --git a/builtin/bytesview.mbt b/builtin/bytesview.mbt
index 8eb76622a7..a8a96f2def 100644
--- a/builtin/bytesview.mbt
+++ b/builtin/bytesview.mbt
@@ -625,6 +625,31 @@ pub fn BytesView::lexical_compare(self : BytesView, other : BytesView) -> Int {
   self_len.compare(other_len)
 }
 
+///|
+/// Creates a new bytes view from a byte array.
+///
+/// Parameters:
+///
+/// * `array` : An array of bytes to be converted.
+///
+/// Returns a bytes view containing the same bytes as the input array.
+pub fn BytesView::from_array(arr : ArrayView[Byte]) -> BytesView {
+  Bytes::from_array(arr)[:]
+}
+
+///|
+/// Creates a new bytes view from an iterator of bytes.
+///
+/// Parameters:
+///
+/// * `iterator` : An iterator that yields bytes.
+///
+/// Returns a bytes view containing all the bytes from the iterator.
+#alias(from_iterator, deprecated)
+pub fn BytesView::from_iter(iter : Iter[Byte]) -> BytesView {
+  Bytes::from_iter(iter)[:]
+}
+
 ///|
 /// Retrieves the underlying `Bytes` from a `View`.
 pub fn BytesView::data(self : BytesView) -> Bytes {
@@ -648,6 +673,24 @@ pub fn BytesView::to_bytes(self : BytesView) -> Bytes {
   unsafe_to_bytes(bytes)
 }
 
+///|
+/// Return an unchecked string, containing the subsequence of `self` that starts at
+/// `offset` and has length `length`. Both `offset` and `length`
+/// are indexed by byte.
+///
+/// Note this function does not validate the encoding of the byte sequence,
+/// it simply copy the bytes into a new String.
+pub fn BytesView::to_unchecked_string(
+  self : BytesView,
+  offset? : Int = 0,
+  length? : Int,
+) -> String {
+  let len = self.length()
+  let length = if length is Some(l) { l } else { len - offset }
+  guard offset >= 0 && length >= 0 && offset + length <= len
+  self.data().to_unchecked_string(offset=self.start_offset() + offset, length~)
+}
+
 ///|
 pub impl ToJson for BytesView with to_json(self) -> Json {
   let sb = StringBuilder::new()
diff --git a/builtin/pkg.generated.mbti b/builtin/pkg.generated.mbti
index 00531b8dc6..c8a5cc24ae 100644
--- a/builtin/pkg.generated.mbti
+++ b/builtin/pkg.generated.mbti
@@ -944,6 +944,9 @@ pub fn BytesView::chop_prefix(Self, Self) -> Self?
 pub fn BytesView::chop_suffix(Self, Self) -> Self?
 pub fn BytesView::data(Self) -> Bytes
 pub fn BytesView::find(Self, Self) -> Int?
+pub fn BytesView::from_array(ArrayView[Byte]) -> Self
+#alias(from_iterator, deprecated)
+pub fn BytesView::from_iter(Iter[Byte]) -> Self
 pub fn BytesView::get(Self, Int) -> Byte?
 pub fn BytesView::has_prefix(Self, Self) -> Bool
 pub fn BytesView::has_suffix(Self, Self) -> Bool
@@ -959,6 +962,7 @@ pub fn BytesView::start_offset(Self) -> Int
 pub fn BytesView::to_array(Self) -> Array[Byte]
 pub fn BytesView::to_bytes(Self) -> Bytes
 pub fn BytesView::to_fixedarray(Self) -> FixedArray[Byte]
+pub fn BytesView::to_unchecked_string(Self, offset? : Int, length? : Int) -> String
 #alias("_[_:_]")
 #alias(sub, deprecated)
 pub fn BytesView::view(Self, start? : Int, end? : Int) -> Self