diff --git a/frontend/src/components/viewer/SignatureAPIBridge.tsx b/frontend/src/components/viewer/SignatureAPIBridge.tsx
index 70e5ac684..3e01f30b7 100644
--- a/frontend/src/components/viewer/SignatureAPIBridge.tsx
+++ b/frontend/src/components/viewer/SignatureAPIBridge.tsx
@@ -1,19 +1,16 @@
 import { useImperativeHandle, forwardRef, useEffect } from 'react';
 import { useAnnotationCapability } from '@embedpdf/plugin-annotation/react';
-import { PdfAnnotationSubtype, PdfStandardFont, PdfTextAlignment, PdfVerticalAlignment, uuidV4 } from '@embedpdf/models';
-import { SignParameters } from '../../hooks/tools/sign/useSignParameters';
+import { PdfAnnotationSubtype, uuidV4 } from '@embedpdf/models';
 import { useSignature } from '../../contexts/SignatureContext';
 
 export interface SignatureAPI {
   addImageSignature: (signatureData: string, x: number, y: number, width: number, height: number, pageIndex: number) => void;
-  addTextSignature: (text: string, x: number, y: number, pageIndex: number) => void;
   activateDrawMode: () => void;
   activateSignaturePlacementMode: () => void;
   activateDeleteMode: () => void;
   deleteAnnotation: (annotationId: string, pageIndex: number) => void;
   updateDrawSettings: (color: string, size: number) => void;
   deactivateTools: () => void;
-  applySignatureFromParameters: (params: SignParameters) => void;
   getPageAnnotations: (pageIndex: number) => Promise<any[]>;
 }
 
@@ -99,38 +96,6 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
       });
     },
 
-    addTextSignature: (text: string, x: number, y: number, pageIndex: number) => {
-      if (!annotationApi) return;
-
-      const textColor = signatureConfig?.textColor || '#000000';
-      const fontSize = signatureConfig?.fontSize || 16;
-      const fontFamily = signatureConfig?.fontFamily || 'Helvetica';
-
-      // Create text annotation for signature
-      annotationApi.createAnnotation(pageIndex, {
-        type: PdfAnnotationSubtype.FREETEXT,
-        rect: {
-          origin: { x, y },
-          size: { width: 200, height: 50 }
-        },
-        contents: text,
-        author: 'Digital Signature',
-        fontSize: fontSize,
-        fontColor: textColor,
-        fontFamily: PdfStandardFont.Helvetica,
-        textAlign: PdfTextAlignment.Left,
-        verticalAlign: PdfVerticalAlignment.Top,
-        opacity: 1,
-        pageIndex: pageIndex,
-        id: uuidV4(),
-        created: new Date(),
-        customData: {
-          signatureText: text,
-          signatureType: 'text'
-        }
-      });
-    },
-
     activateDrawMode: () => {
       if (!annotationApi) return;
 
@@ -257,87 +222,6 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
       annotationApi.setActiveTool(null);
     },
 
-    applySignatureFromParameters: (params: SignParameters) => {
-      if (!annotationApi || !params.signaturePosition) return;
-
-      const { x, y, width, height, page } = params.signaturePosition;
-
-      switch (params.signatureType) {
-        case 'image':
-          if (params.signatureData) {
-            const annotationId = uuidV4();
-
-            // Store image data in our persistent store
-            storeImageData(annotationId, params.signatureData);
-
-            annotationApi.createAnnotation(page, {
-              type: PdfAnnotationSubtype.STAMP,
-              rect: {
-                origin: { x, y },
-                size: { width, height }
-              },
-              author: 'Digital Signature',
-              subject: `Digital Signature - ${params.reason || 'Document signing'}`,
-              pageIndex: page,
-              id: annotationId,
-              created: new Date(),
-              // Store image data in multiple places to ensure history captures it
-              imageSrc: params.signatureData,
-              contents: params.signatureData, // Some annotation systems use contents
-              data: params.signatureData, // Try data field
-              imageData: params.signatureData, // Try imageData field
-              appearance: params.signatureData // Try appearance field
-            });
-
-            // Switch to select mode after placing signature so it can be easily deleted
-            setTimeout(() => {
-              annotationApi.setActiveTool('select');
-            }, 100);
-          }
-          break;
-
-        case 'text':
-          if (params.signerName) {
-            const textColor = params.textColor || '#000000';
-            const fontSize = params.fontSize || 16;
-
-            annotationApi.createAnnotation(page, {
-              type: PdfAnnotationSubtype.FREETEXT,
-              rect: {
-                origin: { x, y },
-                size: { width, height }
-              },
-              contents: params.signerName,
-              author: 'Digital Signature',
-              fontSize: fontSize,
-              fontColor: textColor,
-              fontFamily: PdfStandardFont.Helvetica,
-              textAlign: PdfTextAlignment.Left,
-              verticalAlign: PdfVerticalAlignment.Top,
-              opacity: 1,
-              pageIndex: page,
-              id: uuidV4(),
-              created: new Date(),
-              customData: {
-                signatureText: params.signerName,
-                signatureType: 'text'
-              }
-            });
-
-            // Switch to select mode after placing signature so it can be easily deleted
-            setTimeout(() => {
-              annotationApi.setActiveTool('select');
-            }, 100);
-          }
-          break;
-
-        case 'draw':
-          // For draw mode, we activate the tool and let user draw
-          annotationApi.setActiveTool('ink');
-          break;
-      }
-    },
-
     getPageAnnotations: async (pageIndex: number): Promise<any[]> => {
       if (!annotationApi || !annotationApi.getPageAnnotations) {
         console.warn('getPageAnnotations not available');
diff --git a/frontend/src/tools/Sign.tsx b/frontend/src/tools/Sign.tsx
index 7ab57b906..f76621895 100644
--- a/frontend/src/tools/Sign.tsx
+++ b/frontend/src/tools/Sign.tsx
@@ -15,7 +15,7 @@ import { flattenSignatures } from "../utils/signatureFlattening";
 const Sign = (props: BaseToolProps) => {
   const { t } = useTranslation();
   const { setWorkbench } = useNavigation();
-  const { setSignatureConfig, activateDrawMode, activateSignaturePlacementMode, deactivateDrawMode, updateDrawSettings, undo, redo, signatureApiRef, getImageData, setSignaturesApplied, historyApiRef } = useSignature();
+  const { setSignatureConfig, activateDrawMode, activateSignaturePlacementMode, deactivateDrawMode, updateDrawSettings, undo, redo, signatureApiRef, getImageData, setSignaturesApplied } = useSignature();
   const { consumeFiles, selectors } = useFileContext();
   const { exportActions, getScrollState } = useViewer();
   const { setHasUnsavedChanges, unregisterUnsavedChangesChecker } = useNavigation();
diff --git a/frontend/src/utils/signatureFlattening.ts b/frontend/src/utils/signatureFlattening.ts
index 651765a81..1ff343155 100644
--- a/frontend/src/utils/signatureFlattening.ts
+++ b/frontend/src/utils/signatureFlattening.ts
@@ -1,7 +1,7 @@
 import { PDFDocument, rgb } from 'pdf-lib';
 import { generateThumbnailWithMetadata } from './thumbnailUtils';
 import { createProcessedFile, createChildStub } from '../contexts/file/fileActions';
-import { createNewStirlingFileStub, createStirlingFile, StirlingFile, FileId, StirlingFileStub } from '../types/fileContext';
+import { createStirlingFile, StirlingFile, FileId, StirlingFileStub } from '../types/fileContext';
 import type { SignatureAPI } from '../components/viewer/SignatureAPIBridge';
 
 interface MinimalFileContextSelectors {