diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderEditorPage.razor b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderEditorPage.razor
index a26e371b..5761256d 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderEditorPage.razor
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderEditorPage.razor
@@ -21,6 +21,7 @@
 @inject DocumentService DocumentService
 @inject PdfRenderService PdfRenderService
 @inject ReceiverService ReceiverService
+@inject EnvelopeReceiverService EnvelopeReceiverService
 @inject EnvelopeService EnvelopeService
 @inject EnvelopeTypeService EnvelopeTypeService
 @inject CreateEnvelopeBootstrapStorageService CreateEnvelopeBootstrapStorageService
@@ -224,20 +225,28 @@
                     {
                         <div class="sender-receivers-list">
                             @foreach (var receiver in _receivers)
-                            {
-                                <div class="sender-receiver-chip" style="--receiver-color:@receiver.Color;">
-                                    <div class="sender-receiver-chip__body">
-                                        <div class="sender-receiver-chip__name">@receiver.FullName</div>
-                                        <div class="sender-receiver-chip__email">@receiver.Email</div>
+                             {
+                                 <div class="sender-receiver-chip" style="--receiver-color:@receiver.Color;">
+                                     <div class="sender-receiver-chip__body">
+                                         <div class="sender-receiver-chip__name">@receiver.FullName</div>
+                                         <div class="sender-receiver-chip__email">@receiver.Email</div>
                                         @if (!string.IsNullOrWhiteSpace(receiver.PhoneNumber))
                                         {
-                                            <div class="sender-receiver-chip__phone">@receiver.PhoneNumber</div>
-                                        }
-                                    </div>
+                                             <div class="sender-receiver-chip__phone">@receiver.PhoneNumber</div>
+                                         }
+                                     </div>
 
-                                    <button class="pdf-toolbar__btn pdf-toolbar__btn--signature-change sender-toolbar-action-btn sender-toolbar-action-btn--compact sender-receiver-chip__place-btn
-                                                           @(_pendingReceiverForPlacement?.Id == receiver.Id ? "sender-receiver-chip__place-btn--active" : "sender-receiver-chip__place-btn--idle")"
-                                             @onclick="() => ActivatePlacementForReceiver(receiver)"
+                                     <button class="pdf-toolbar__btn pdf-toolbar__btn--reset sender-toolbar-action-btn sender-toolbar-action-btn--compact sender-receiver-chip__action sender-receiver-chip__remove-btn"
+                                             @onclick="() => RemoveReceiverAsync(receiver)"
+                                             title='@L("Delete", "Loeschen")'>
+                                         <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" fill="currentColor" viewBox="0 0 16 16">
+                                             <path d="M4 4L12 12M12 4L4 12" stroke="currentColor" stroke-width="2" stroke-linecap="round" />
+                                         </svg>
+                                     </button>
+
+                                     <button class="pdf-toolbar__btn pdf-toolbar__btn--signature-change sender-toolbar-action-btn sender-toolbar-action-btn--compact sender-receiver-chip__place-btn
+                                                            @(_pendingReceiverForPlacement?.Id == receiver.Id ? "sender-receiver-chip__place-btn--active" : "sender-receiver-chip__place-btn--idle")"
+                                              @onclick="() => ActivatePlacementForReceiver(receiver)"
                                             style="--receiver-color:@receiver.Color;"
                                              title='@L("SenderEditor_PlaceSignatureField", "Signaturfeld platzieren")'>
                                         <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" fill="currentColor" viewBox="0 0 16 16">
@@ -762,6 +771,7 @@
         _receivers = payload.Receivers
             .Select((receiver, index) => new ReceiverDraft(
                 Guid.NewGuid(),
+                null,
                 receiver.FullName,
                 receiver.EmailAddress,
                 string.Empty,
@@ -872,12 +882,17 @@
             _receivers = envelopeReceivers
                 .Select((er, index) => new ReceiverDraft(
                     Guid.NewGuid(),
+                    er.ReceiverId,
                     er.Name ?? er.Receiver?.EmailAddress ?? $"Receiver {er.ReceiverId}",
                     er.Receiver?.EmailAddress ?? string.Empty,
                     string.Empty,
                     ReceiverPalette[index % ReceiverPalette.Length]))
                 .ToList();
 
+            var receiverDraftByReceiverId = _receivers
+                .Where(r => r.ReceiverId.HasValue)
+                .ToDictionary(r => r.ReceiverId!.Value, r => r);
+
             var receiverById = envelopeReceivers.ToDictionary(er => er.ReceiverId, er => er);
             var colorByEmail = _receivers
                 .Where(r => !string.IsNullOrWhiteSpace(r.Email))
@@ -899,10 +914,17 @@
                         ? receiverColor
                         : ReceiverPalette[Math.Abs(element.ReceiverId) % ReceiverPalette.Length];
 
+                    var receiverDraft = receiverDraftByReceiverId.TryGetValue(element.ReceiverId, out var draft)
+                        ? draft
+                        : _receivers.FirstOrDefault(r =>
+                            (!string.IsNullOrWhiteSpace(receiverEmail) && string.Equals(r.Email, receiverEmail, StringComparison.OrdinalIgnoreCase))
+                            || string.Equals(r.FullName, receiverName, StringComparison.OrdinalIgnoreCase));
+
                     return new SignatureFieldDraft(
                         XPt: element.X * 72.0,
                         YPt: element.Y * 72.0,
                         Page: element.Page,
+                        ReceiverDraftId: receiverDraft?.Id ?? Guid.Empty,
                         ReceiverName: receiverName,
                         Color: color);
                 })
@@ -1138,6 +1160,7 @@
             XPt: xPt,
             YPt: yPt,
             Page: page1Based,
+            ReceiverDraftId: _pendingReceiverForPlacement.Id,
             ReceiverName: _pendingReceiverForPlacement.FullName,
             Color: _pendingReceiverForPlacement.Color);
 
@@ -1322,7 +1345,7 @@
 
         // Warn if any receiver has no signature field, but don't block
         var receiversWithoutField = _receivers
-            .Where(r => !_signatureFields.Any(f => f.ReceiverName == r.FullName))
+            .Where(r => !_signatureFields.Any(f => f.ReceiverDraftId == r.Id))
             .ToList();
         if (receiversWithoutField.Count > 0)
         {
@@ -1397,7 +1420,7 @@
         var receiverCommands = _receivers.Select(receiver =>
         {
             var fields = _signatureFields
-                .Where(f => f.ReceiverName == receiver.FullName)
+                .Where(f => f.ReceiverDraftId == receiver.Id)
             .Select(f => new CreateEnvelopeFieldDto(
                     X: f.XPt / 72.0,
                     Y: f.YPt / 72.0,
@@ -1659,18 +1682,52 @@
             return Task.CompletedTask;
         }
 
-        _receivers.Add(new ReceiverDraft(Guid.NewGuid(), fullName, email, phoneNumber,
+        _receivers.Add(new ReceiverDraft(Guid.NewGuid(), null, fullName, email, phoneNumber,
             ReceiverPalette[_receivers.Count % ReceiverPalette.Length]));
         CloseAddReceiverPopup();
         return Task.CompletedTask;
     }
 
+    async Task RemoveReceiverAsync(ReceiverDraft receiver)
+    {
+        if (_isSaving)
+            return;
+
+        var envelopeId = _editingEnvelopeId
+            ?? EnvelopeId
+            ?? _loadedEnvelopeId
+            ?? GetEnvelopeIdFromCurrentUri();
+
+        if (envelopeId is int persistedEnvelopeId && persistedEnvelopeId > 0 && receiver.ReceiverId is int persistedReceiverId && persistedReceiverId > 0)
+        {
+            try
+            {
+                await EnvelopeReceiverService.DeleteAsync(persistedEnvelopeId, persistedReceiverId);
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError(ex, "[SenderEditor] Failed to remove receiver {ReceiverId} from envelope {EnvelopeId}", persistedReceiverId, persistedEnvelopeId);
+                _saveErrorMessage = string.Format(
+                    L("SenderEditor_RemoveReceiverError", "Empfaenger konnte nicht entfernt werden: {0}"),
+                    ex.Message);
+                _savePopupVisible = true;
+                return;
+            }
+        }
+
+        _receivers.RemoveAll(r => r.Id == receiver.Id);
+        _signatureFields.RemoveAll(f => f.ReceiverDraftId == receiver.Id);
+
+        if (_pendingReceiverForPlacement?.Id == receiver.Id)
+            _pendingReceiverForPlacement = null;
+    }
+
     // ── Models ──
-    record SignatureFieldDraft(double XPt, double YPt, int Page, string ReceiverName, string Color);
+    record SignatureFieldDraft(double XPt, double YPt, int Page, Guid ReceiverDraftId, string ReceiverName, string Color);
 
     record NormalisedCoords(double NormX, double NormY, int PageIndex);
 
-    record ReceiverDraft(Guid Id, string FullName, string Email, string PhoneNumber, string Color);
+    record ReceiverDraft(Guid Id, int? ReceiverId, string FullName, string Email, string PhoneNumber, string Color);
 
     // ── Receiver colour palette (cycles when > 8 receivers) ──
     static readonly string[] ReceiverPalette =
diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Services/EnvelopeReceiverService.cs b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Services/EnvelopeReceiverService.cs
index 5ab1d1fb..84fbd070 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Services/EnvelopeReceiverService.cs
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Services/EnvelopeReceiverService.cs
@@ -4,6 +4,7 @@ using System.Net.Http.Json;
 using System.Text.Json;
 using EnvelopeGenerator.Application.EnvelopeReceivers.Commands.CreateEnvelopeReceiver;
 using EnvelopeGenerator.Server.Client.Models;
+using Microsoft.AspNetCore.WebUtilities;
 
 namespace EnvelopeGenerator.Server.Client.Services;
 
@@ -93,4 +94,31 @@ public class EnvelopeReceiverService(IHttpClientFactory httpClientFactory)
         var payload = await response.Content.ReadFromJsonAsync<ReceiverEnvelopeUrlEnabledResponse>(_jsonOptions, cancel);
         return payload?.Enabled == true;
     }
+
+    public async Task DeleteAsync(int envelopeId, int receiverId, CancellationToken cancel = default)
+    {
+        if (envelopeId <= 0)
+            throw new ArgumentOutOfRangeException(nameof(envelopeId));
+        if (receiverId <= 0)
+            throw new ArgumentOutOfRangeException(nameof(receiverId));
+
+        using var http = httpClientFactory.CreateClient("EnvelopeGenerator.Server");
+        var url = QueryHelpers.AddQueryString("/api/EnvelopeReceiver", new Dictionary<string, string?>
+        {
+            ["EnvelopeId"] = envelopeId.ToString(),
+            ["ReceiverId"] = receiverId.ToString()
+        });
+
+        var response = await http.DeleteAsync(url, cancel);
+        if (response.IsSuccessStatusCode)
+            return;
+
+        var body = await response.Content.ReadAsStringAsync(cancel);
+        var statusCode = (int)response.StatusCode;
+        var reasonPhrase = response.ReasonPhrase ?? "Unknown error";
+        throw new HttpRequestException(
+            $"Failed to remove receiver. Status: {statusCode} ({reasonPhrase}){(string.IsNullOrWhiteSpace(body) ? string.Empty : $" - {body}")}",
+            null,
+            response.StatusCode);
+    }
 }
diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/envelope-viewer.css b/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/envelope-viewer.css
index cde11c9a..3804d914 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/envelope-viewer.css
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/envelope-viewer.css
@@ -1236,6 +1236,17 @@ body.resizing {
     border-color: var(--receiver-color, #7c3aed);
 }
 
+.sender-receiver-chip__remove-btn {
+    color: #b91c1c;
+    border-color: rgba(185, 28, 28, 0.35);
+}
+
+.sender-receiver-chip__remove-btn:hover {
+    background: #b91c1c;
+    color: #ffffff;
+    border-color: #b91c1c;
+}
+
 .sender-editor-action-inner {
     flex-direction: row;
     align-items: center;