diff --git a/moneymgr_web/src/dialogs/AttachMultipleInboxEntriesDialog.tsx b/moneymgr_web/src/dialogs/AttachMultipleInboxEntriesDialog.tsx
new file mode 100644
index 0000000..e2cca43
--- /dev/null
+++ b/moneymgr_web/src/dialogs/AttachMultipleInboxEntriesDialog.tsx
@@ -0,0 +1,31 @@
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogTitle,
+} from "@mui/material";
+import { InboxEntry } from "../api/InboxApi";
+import { Movement } from "../api/MovementsApi";
+
+export function AttachMultipleInboxEntriesDialog(p: {
+  open: boolean;
+  entries: InboxEntry[];
+  movements: Movement[][];
+  onClose: () => void;
+  onSelected: (mapping: Array<number | undefined>) => void;
+}): React.ReactElement {
+  const handleSubmit = () => {};
+  return (
+    <Dialog open={p.open} onClose={p.onClose}>
+      <DialogTitle>Attach multiple entries to movements</DialogTitle>
+      <DialogContent>TODO</DialogContent>
+      <DialogActions>
+        <Button onClick={p.onClose}>Cancel</Button>
+        <Button onClick={handleSubmit} autoFocus>
+          Perform mapping
+        </Button>
+      </DialogActions>
+    </Dialog>
+  );
+}
diff --git a/moneymgr_web/src/dialogs/SelectAccountDialog.tsx b/moneymgr_web/src/dialogs/SelectAccountDialog.tsx
index bdb41d1..f6e92d0 100644
--- a/moneymgr_web/src/dialogs/SelectAccountDialog.tsx
+++ b/moneymgr_web/src/dialogs/SelectAccountDialog.tsx
@@ -29,7 +29,9 @@ export function SelectAccountDialog(p: {
 }): React.ReactElement {
   const accounts = useAccounts();
 
-  const [choice, setChoice] = React.useState<Account | null>(null);
+  const [choice, setChoice] = React.useState<Account | null>(
+    accounts.list.default
+  );
 
   const submit = () => {
     if (choice) p.onSelected(choice);
diff --git a/moneymgr_web/src/routes/InboxRoute.tsx b/moneymgr_web/src/routes/InboxRoute.tsx
index 7238616..fa7ccaa 100644
--- a/moneymgr_web/src/routes/InboxRoute.tsx
+++ b/moneymgr_web/src/routes/InboxRoute.tsx
@@ -24,7 +24,9 @@ import React from "react";
 import { InboxApi, InboxEntry } from "../api/InboxApi";
 import { Movement, MovementApi } from "../api/MovementsApi";
 import { AttachInboxEntryToMovementDialog } from "../dialogs/AttachInboxEntryToMovementDialog";
+import { AttachMultipleInboxEntriesDialog } from "../dialogs/AttachMultipleInboxEntriesDialog";
 import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
+import { useSelectAccount } from "../hooks/context_providers/ChooseAccountDialogProvider";
 import { useConfirm } from "../hooks/context_providers/ConfirmDialogProvider";
 import { useLoadingMessage } from "../hooks/context_providers/LoadingMessageProvider";
 import { useSnackbar } from "../hooks/context_providers/SnackbarProvider";
@@ -120,6 +122,7 @@ function InboxTable(p: {
   const confirm = useConfirm();
   const snackbar = useSnackbar();
   const loadingMessage = useLoadingMessage();
+  const selectAccount = useSelectAccount();
 
   const [labelFilter, setLabelFilter] = React.useState("");
 
@@ -225,6 +228,59 @@ function InboxTable(p: {
     }
   };
 
+  // Attach multiple entries to movements
+  const [attachMultipleEntries, setAttachMultipleEntries] =
+    React.useState<InboxEntry[]>();
+  const [attachMultipleMovements, setAttachMultipleMovements] =
+    React.useState<Movement[][]>();
+  const attachMultiple = async () => {
+    try {
+      const targetAccount = await selectAccount(
+        "Attach multiple entries",
+        "Select the target account for automatic attaching",
+        "Start search"
+      );
+      if (!targetAccount) return;
+
+      const entries = p.entries.filter((m) => rowSelectionModel.includes(m.id));
+      const movements: Movement[][] = [];
+
+      for (const [num, e] of entries.entries()) {
+        loadingMessage.show(
+          `Searching for proper movements ${num}/${entries.length}`
+        );
+
+        movements.push(
+          await MovementApi.GetAccountMovements(targetAccount.id, {
+            amount_min: e.amount ? e.amount - 0.5 : undefined,
+            amount_max: e.amount ? e.amount + 0.5 : undefined,
+            label: e.label,
+            limit: 5,
+            time_min: e.time ? e.time - 3600 * 24 : undefined,
+            time_max: e.time ? e.time + 3600 * 24 : undefined,
+          })
+        );
+      }
+
+      setAttachMultipleEntries(entries);
+      setAttachMultipleMovements(movements);
+    } catch (e) {
+      console.error("Failed to attach multiple accounts to movements!", e);
+      alert(`Failed to attach multiple accounts to movements! ${e}`);
+    } finally {
+      loadingMessage.hide();
+    }
+  };
+
+  const handleCancelAttachMultiple = () => {
+    setAttachMultipleEntries(undefined);
+    setAttachMultipleMovements(undefined);
+  };
+
+  const handlePerformAttachMultiple = (mapping: Array<number | undefined>) => {
+    console.info(attachMultipleEntries, attachMultipleMovements, mapping);
+  };
+
   // Delete multiple inbox entries
   const deleteMultiple = async () => {
     try {
@@ -368,6 +424,16 @@ function InboxTable(p: {
         />
       )}
 
+      {attachMultipleEntries && attachMultipleMovements && (
+        <AttachMultipleInboxEntriesDialog
+          open
+          entries={attachMultipleEntries}
+          movements={attachMultipleMovements}
+          onClose={handleCancelAttachMultiple}
+          onSelected={handlePerformAttachMultiple}
+        />
+      )}
+
       <div style={{ display: "flex" }}>
         <TextField
           placeholder="Filter by label"
@@ -385,6 +451,14 @@ function InboxTable(p: {
             <RefreshIcon />
           </IconButton>
         </Tooltip>
+        <Tooltip title="Attach all the selected inbox entries to movements">
+          <IconButton
+            disabled={rowSelectionModel.length === 0}
+            onClick={attachMultiple}
+          >
+            <SearchIcon />
+          </IconButton>
+        </Tooltip>
         <Tooltip title="Delete all the selected inbox entries">
           <IconButton
             disabled={