diff --git a/examples/end-to-end/app/Route/DarkMode.elm b/examples/end-to-end/app/Route/DarkMode.elm
index 6f047790..0e7d32fe 100644
--- a/examples/end-to-end/app/Route/DarkMode.elm
+++ b/examples/end-to-end/app/Route/DarkMode.elm
@@ -211,12 +211,14 @@ view app shared model =
                 )
             ]
             [ form
-                --|> Form.toDynamicFetcher
-                |> Pages.Form.renderStyledHtml "dark-mode"
+                |> Pages.Form.renderStyledHtml
                     []
                     --(.formResponse >> Just)
+                    (Pages.Form.options "dark-mode"
+                        |> Pages.Form.withInput app.data.isDarkMode
+                        |> Pages.Form.withParallel
+                    )
                     app
-                    app.data.isDarkMode
             , Html.text <|
                 "Current mode: "
                     ++ (if app.data.isDarkMode then
diff --git a/examples/end-to-end/app/Route/Fetcher.elm b/examples/end-to-end/app/Route/Fetcher.elm
index d459956d..ab5858e9 100644
--- a/examples/end-to-end/app/Route/Fetcher.elm
+++ b/examples/end-to-end/app/Route/Fetcher.elm
@@ -238,22 +238,22 @@ view app sharedModel model =
         [ Html.p []
             [ Html.text <| String.fromInt model.itemIndex ]
         , form
-            -- TODO
-            --|> Form.withOnSubmit (\_ -> AddItemSubmitted)
-            |> Pages.Form.renderStyledHtml ("add-item-" ++ String.fromInt model.itemIndex)
+            |> Pages.Form.renderStyledHtml
                 []
+                (Pages.Form.options ("add-item-" ++ String.fromInt model.itemIndex)
+                    |> Pages.Form.withOnSubmit (\_ -> AddItemSubmitted)
+                )
                 --(\_ -> Nothing)
                 app
-                ()
         , Html.div []
             [ deleteForm
-                -- TODO
-                --|> Form.toDynamicFetcher
-                |> Pages.Form.renderStyledHtml "delete-all"
+                |> Pages.Form.renderStyledHtml
                     []
+                    (Pages.Form.options "delete-all"
+                        |> Pages.Form.withParallel
+                    )
                     --(\_ -> Nothing)
                     app
-                    ()
             ]
         , optimisticItems
             |> List.map
diff --git a/examples/end-to-end/app/Route/Form.elm b/examples/end-to-end/app/Route/Form.elm
index 2bc6bb07..9bdc56b0 100644
--- a/examples/end-to-end/app/Route/Form.elm
+++ b/examples/end-to-end/app/Route/Form.elm
@@ -247,15 +247,17 @@ view app shared =
             []
             [ Html.text <| "Edit profile " ++ user.first ++ " " ++ user.last ]
         , form
-            |> Pages.Form.renderHtml "user-form"
+            |> Pages.Form.renderHtml
                 [ Attr.style "display" "flex"
                 , Attr.style "flex-direction" "column"
                 , Attr.style "gap" "20px"
                 ]
+                (Pages.Form.options "user-form"
+                    |> Pages.Form.withInput defaultUser
+                )
                 -- TODO
                 --(.formResponse >> Just)
                 app
-                defaultUser
         ]
             |> List.map Html.Styled.fromUnstyled
     }
diff --git a/examples/end-to-end/app/Route/GetForm.elm b/examples/end-to-end/app/Route/GetForm.elm
index 6d5d4dd2..ffce7bc2 100644
--- a/examples/end-to-end/app/Route/GetForm.elm
+++ b/examples/end-to-end/app/Route/GetForm.elm
@@ -126,14 +126,16 @@ view app shared =
     , body =
         [ form
             |> Form.withGetMethod
-            |> Pages.Form.renderHtml "user-form"
+            |> Pages.Form.renderHtml
                 [ Attr.style "display" "flex"
                 , Attr.style "flex-direction" "column"
                 , Attr.style "gap" "20px"
                 ]
+                (Pages.Form.options "user-form"
+                    |> Pages.Form.withInput app.data.filters
+                )
                 --(\_ -> Nothing)
                 app
-                app.data.filters
         , Html.h2 []
             [ Html.text <| "Current page: " ++ String.fromInt app.data.filters.page
             ]
diff --git a/examples/end-to-end/app/Route/Login.elm b/examples/end-to-end/app/Route/Login.elm
index 2d9e1ad3..c33c3053 100644
--- a/examples/end-to-end/app/Route/Login.elm
+++ b/examples/end-to-end/app/Route/Login.elm
@@ -220,12 +220,12 @@ view app shared =
                 )
             ]
         , form
-            |> Pages.Form.renderStyledHtml "form"
+            |> Pages.Form.renderStyledHtml
                 []
+                (Pages.Form.options "form")
                 -- TODO
                 --(.errors >> Just)
                 app
-                ()
         ]
     }
 
diff --git a/src/Pages/Form.elm b/src/Pages/Form.elm
index 4d3aba3b..062948a3 100644
--- a/src/Pages/Form.elm
+++ b/src/Pages/Form.elm
@@ -1,4 +1,4 @@
-module Pages.Form exposing (renderHtml, renderStyledHtml)
+module Pages.Form exposing (Options, options, renderHtml, renderStyledHtml, withInput, withOnSubmit, withParallel)
 
 import Dict exposing (Dict)
 import Form
@@ -10,11 +10,52 @@ import Pages.Transition
 import PagesMsg exposing (PagesMsg)
 
 
+type alias Options error parsed input msg =
+    --{  serverResponse : Maybe (Form.ServerResponse error) }
+    --path : Path
+    { id : String
+    , input : input
+    , parallel : Bool
+    , onSubmit : Maybe (Form.Validated error parsed -> msg)
+    }
+
+
+options : String -> Options error parsed () msg
+options id =
+    { id = id
+    , input = ()
+    , parallel = False
+    , onSubmit = Nothing
+    }
+
+
+withParallel : Options error parsed input msg -> Options error parsed input msg
+withParallel options_ =
+    { options_ | parallel = True }
+
+
+withInput : input -> Options error parsed () msg -> Options error parsed input msg
+withInput input options_ =
+    { id = options_.id
+    , input = input
+    , parallel = options_.parallel
+    , onSubmit = options_.onSubmit
+    }
+
+
+withOnSubmit : (Form.Validated error parsed -> msg) -> Options error parsed input previousMsg -> Options error parsed input msg
+withOnSubmit onSubmit options_ =
+    { id = options_.id
+    , input = options_.input
+    , parallel = options_.parallel
+    , onSubmit = Just onSubmit
+    }
+
+
 renderHtml :
-    String
-    -> List (Html.Attribute (PagesMsg userMsg))
+    List (Html.Attribute (PagesMsg userMsg))
+    -> Options error parsed input userMsg
     ->
-        --{ submitting : Bool, serverResponse : Maybe (Form.ServerResponse error), state : Form.Model }
         { --path : Path
           --, url : Maybe PageUrl
           --, action : Maybe action
@@ -23,18 +64,17 @@ renderHtml :
             , transition : Maybe Pages.Transition.Transition
             , fetchers : Dict String (Pages.Transition.FetcherState (Maybe action))
         }
-    -> input
     -> Form.Form error { combine : Validation error parsed named constraints, view : Form.Context error input -> List (Html.Html (PagesMsg userMsg)) } parsed input (PagesMsg userMsg)
     -> Html.Html (PagesMsg userMsg)
-renderHtml formId attrs app input form_ =
+renderHtml attrs options_ app form_ =
     form_
         |> Form.renderHtml
-            formId
+            options_.id
             attrs
             { state = app.pageFormState
             , serverResponse = Nothing -- TODO
             , submitting =
-                (case app.fetchers |> Dict.get formId of
+                (case app.fetchers |> Dict.get options_.id of
                     Just { status } ->
                         case status of
                             Pages.Transition.FetcherComplete _ ->
@@ -51,10 +91,10 @@ renderHtml formId attrs app input form_ =
                 )
                     || (case app.transition of
                             Just (Pages.Transition.Submitting formData) ->
-                                formData.id == Just formId
+                                formData.id == Just options_.id
 
                             Just (Pages.Transition.LoadAfterSubmit submitData _ _) ->
-                                submitData.id == Just formId
+                                submitData.id == Just options_.id
 
                             Just (Pages.Transition.Loading _ _) ->
                                 False
@@ -69,33 +109,32 @@ renderHtml formId attrs app input form_ =
                         case parsed of
                             Form.Valid _ ->
                                 Pages.Internal.Msg.Submit
-                                    { useFetcher = False -- TODO
+                                    { useFetcher = options_.parallel
                                     , action = action
                                     , fields = fields
-                                    , msg = Nothing -- TODO
-                                    , id = formId
+                                    , msg = options_.onSubmit |> Maybe.map (\onSubmit -> onSubmit parsed)
+                                    , id = options_.id
                                     , valid = True
                                     }
 
                             Form.Invalid _ _ ->
                                 Pages.Internal.Msg.Submit
-                                    { useFetcher = False -- TODO
+                                    { useFetcher = options_.parallel
                                     , action = action
                                     , fields = fields
-                                    , msg = Nothing -- TODO
-                                    , id = formId
+                                    , msg = options_.onSubmit |> Maybe.map (\onSubmit -> onSubmit parsed)
+                                    , id = options_.id
                                     , valid = False
                                     }
                     )
             }
-            input
+            options_.input
 
 
 renderStyledHtml :
-    String
-    -> List (Html.Styled.Attribute (PagesMsg userMsg))
+    List (Html.Styled.Attribute (PagesMsg userMsg))
+    -> Options error parsed input userMsg
     ->
-        --{ submitting : Bool, serverResponse : Maybe (Form.ServerResponse error), state : Form.Model }
         { --path : Path
           --, url : Maybe PageUrl
           --, action : Maybe action
@@ -104,18 +143,17 @@ renderStyledHtml :
             , transition : Maybe Pages.Transition.Transition
             , fetchers : Dict String (Pages.Transition.FetcherState (Maybe action))
         }
-    -> input
     -> Form.Form error { combine : Validation error parsed named constraints, view : Form.Context error input -> List (Html.Styled.Html (PagesMsg userMsg)) } parsed input (PagesMsg userMsg)
     -> Html.Styled.Html (PagesMsg userMsg)
-renderStyledHtml formId attrs app input form_ =
+renderStyledHtml attrs options_ app form_ =
     form_
         |> Form.renderStyledHtml
-            formId
+            options_.id
             attrs
             { state = app.pageFormState
             , serverResponse = Nothing -- TODO
             , submitting =
-                (case app.fetchers |> Dict.get formId of
+                (case app.fetchers |> Dict.get options_.id of
                     Just { status } ->
                         case status of
                             Pages.Transition.FetcherComplete _ ->
@@ -132,10 +170,10 @@ renderStyledHtml formId attrs app input form_ =
                 )
                     || (case app.transition of
                             Just (Pages.Transition.Submitting formData) ->
-                                formData.id == Just formId
+                                formData.id == Just options_.id
 
                             Just (Pages.Transition.LoadAfterSubmit submitData _ _) ->
-                                submitData.id == Just formId
+                                submitData.id == Just options_.id
 
                             Just (Pages.Transition.Loading _ _) ->
                                 False
@@ -150,23 +188,23 @@ renderStyledHtml formId attrs app input form_ =
                         case parsed of
                             Form.Valid _ ->
                                 Pages.Internal.Msg.Submit
-                                    { useFetcher = False -- TODO
+                                    { useFetcher = options_.parallel
                                     , fields = fields
-                                    , msg = Nothing -- TODO
-                                    , id = formId
+                                    , msg = options_.onSubmit |> Maybe.map (\onSubmit -> onSubmit parsed)
+                                    , id = options_.id
                                     , valid = True
                                     , action = action
                                     }
 
                             Form.Invalid _ _ ->
                                 Pages.Internal.Msg.Submit
-                                    { useFetcher = False -- TODO
+                                    { useFetcher = options_.parallel
                                     , fields = fields
-                                    , msg = Nothing -- TODO
-                                    , id = formId
+                                    , msg = options_.onSubmit |> Maybe.map (\onSubmit -> onSubmit parsed)
+                                    , id = options_.id
                                     , valid = False
                                     , action = action
                                     }
                     )
             }
-            input
+            options_.input