diff --git a/src/dropdown.luau b/src/dropdown.luau
new file mode 100644
index 0000000..c41fb47
--- /dev/null
+++ b/src/dropdown.luau
@@ -0,0 +1,253 @@
+-- src/dropdown.luau
+local create = require "./create"
+local source = require "./source"
+
+return function(props)
+	props = props or {}
+
+	local value = props.value
+	if value == nil then
+		value = source(props.default)
+	end
+	if type(value) ~= "function" then
+		error("vide.dropdown: props.value must be a Source<T> (callable), or omitted for internal state", 2)
+	end
+
+	local open = props.open
+	if open == nil then
+		open = source(props.defaultOpen == true)
+	end
+	if type(open) ~= "function" then
+		error("vide.dropdown: props.open must be a Source<boolean> (callable), or omitted for internal state", 2)
+	end
+
+	local options = props.options or {}
+	local closeOnSelect = (props.closeOnSelect ~= false)
+
+	-- Sizing
+	local width = props.width or 160
+	local height = props.height or 44
+	local rowHeight = props.rowHeight or 36
+	local gap = props.gap or 8
+	local maxVisible = props.maxVisible or 4
+
+	-- Theme (neutral only applied if provided)
+	local theme = props.theme or {}
+
+	local boxBg = theme.boxBg
+	local boxBgT = theme.boxBgTransparency
+	local boxStroke = theme.boxStroke
+	local boxStrokeT = theme.boxStrokeTransparency
+
+	local listBg = theme.listBg
+	local listBgT = theme.listBgTransparency
+	local listStroke = theme.listStroke
+	local listStrokeT = theme.listStrokeTransparency
+
+	local textColor = theme.textColor
+	local itemBg = theme.itemBg
+	local itemBgT = theme.itemBgTransparency
+
+	local radius = theme.cornerRadius or 12
+	local itemRadius = theme.itemCornerRadius or 10
+
+	-- Helpers
+	local function Corner(px)
+		return create "UICorner" { CornerRadius = UDim.new(0, px) }
+	end
+
+	local function Stroke(color, transparency)
+		if color == nil and transparency == nil then
+			return nil
+		end
+		return create "UIStroke" {
+			Color = color,
+			Transparency = transparency,
+			Thickness = 1,
+		}
+	end
+
+	local function set(v)
+		value(v)
+		if props.onChanged then
+			props.onChanged(v)
+		end
+	end
+
+	local function toggleOpen()
+		open(not open())
+		if open() and props.onOpen then props.onOpen() end
+		if (not open()) and props.onClose then props.onClose() end
+	end
+
+	-- Option model:
+	-- - string/number/etc: label = tostring(opt), value = opt
+	-- - table: { label = "All", value = "All", disabled = true }
+	local function normalize(opt)
+		if type(opt) == "table" then
+			return opt.label, opt.value, opt.disabled == true
+		end
+		return tostring(opt), opt, false
+	end
+
+	local function currentLabel()
+		local v = value()
+		if v == nil then
+			return props.placeholder or ""
+		end
+		-- options have tables match value thing
+		for _, opt in ipairs(options) do
+			local label, optValue = normalize(opt)
+			if optValue == v then
+				return label
+			end
+		end
+		return tostring(v)
+	end
+
+	return create "Frame" {
+		Name = props.name or "Dropdown",
+		Size = props.size or UDim2.fromOffset(width, height),
+		Position = props.position,
+		AnchorPoint = props.anchorPoint,
+		LayoutOrder = props.layoutOrder,
+		BackgroundTransparency = 1,
+		ClipsDescendants = false,
+
+		-- (collapsed view)
+		create "TextButton" {
+			Name = "Button",
+			Size = UDim2.fromScale(1, 1),
+
+			Text = function()
+				return currentLabel()
+			end,
+			TextXAlignment = Enum.TextXAlignment.Left,
+			TextSize = props.textSize or 16,
+			Font = props.font or Enum.Font.GothamBold,
+			TextColor3 = textColor,
+
+			AutoButtonColor = true,
+			Active = not props.disabled,
+			Selectable = true,
+
+			BackgroundColor3 = boxBg,
+			BackgroundTransparency = boxBgT,
+
+			Corner(radius),
+			Stroke(boxStroke, boxStrokeT),
+
+			create "UIPadding" {
+				PaddingTop = UDim.new(0, 10),
+				PaddingBottom = UDim.new(0, 10),
+				PaddingLeft = UDim.new(0, 12),
+				PaddingRight = UDim.new(0, 12),
+			},
+
+			Activated = function()
+				if props.disabled then return end
+				toggleOpen()
+			end,
+		},
+
+		-- Popup list (only rendered when open)
+		function()
+			if not open() then
+				return nil
+			end
+
+			local visible = math.min(#options, maxVisible)
+			local popupH = 16 + (visible * rowHeight) + ((visible - 1) * gap) -- 8 top + 8 bottom padding
+
+			local function optionRow(i, opt)
+				local label, optValue, disabled = normalize(opt)
+
+				return create "TextButton" {
+					LayoutOrder = i,
+					Size = UDim2.new(1, 0, 0, rowHeight),
+
+					Text = label,
+					TextXAlignment = Enum.TextXAlignment.Left,
+					TextSize = props.textSize or 16,
+					Font = props.font or Enum.Font.Gotham,
+					TextColor3 = textColor,
+
+					AutoButtonColor = true,
+					Active = not disabled,
+					Selectable = not disabled,
+
+					BackgroundColor3 = itemBg,
+					BackgroundTransparency = itemBgT,
+
+					Corner(itemRadius),
+
+					create "UIPadding" {
+						PaddingTop = UDim.new(0, 8),
+						PaddingBottom = UDim.new(0, 8),
+						PaddingLeft = UDim.new(0, 10),
+						PaddingRight = UDim.new(0, 10),
+					},
+
+					Activated = function()
+						if disabled then return end
+						set(optValue)
+						if closeOnSelect then
+							open(false)
+							if props.onClose then props.onClose() end
+						end
+					end,
+				}
+			end
+
+			return create "Frame" {
+				Name = "List",
+				AnchorPoint = Vector2.new(0, 0),
+				Position = UDim2.new(0, 0, 1, 8),
+				Size = UDim2.new(1, 0, 0, popupH),
+
+				BackgroundColor3 = listBg,
+				BackgroundTransparency = listBgT,
+
+				Corner(radius),
+				Stroke(listStroke, listStrokeT),
+
+				ClipsDescendants = true,
+
+				create "UIPadding" {
+					PaddingTop = UDim.new(0, 8),
+					PaddingBottom = UDim.new(0, 8),
+					PaddingLeft = UDim.new(0, 8),
+					PaddingRight = UDim.new(0, 8),
+				},
+
+				-- Scroll container (works even for small lists)
+				create "ScrollingFrame" {
+					Name = "Scroll",
+					Size = UDim2.fromScale(1, 1),
+					BackgroundTransparency = 1,
+					BorderSizePixel = 0,
+
+					ScrollBarThickness = props.scrollBarThickness or 6,
+					ScrollingDirection = Enum.ScrollingDirection.Y,
+					AutomaticCanvasSize = Enum.AutomaticSize.Y,
+					CanvasSize = UDim2.new(0, 0, 0, 0),
+
+					create "UIListLayout" {
+						FillDirection = Enum.FillDirection.Vertical,
+						Padding = UDim.new(0, gap),
+						HorizontalAlignment = Enum.HorizontalAlignment.Left,
+						SortOrder = Enum.SortOrder.LayoutOrder,
+					},
+
+					(function()
+						local children = {}
+						for i, opt in ipairs(options) do
+							children[i] = optionRow(i, opt)
+						end
+						return children
+					end)(),
+				},
+			}
+		end,
+	}
+end