DocuSign Pro | Digital Signature & Invoice Tools | डिजिटल स्वाक्षरी व बीजक साधने

Professional Document & Invoice Tools

Sign, Stamp, Invoice & Share — All in One Platform

डिजिटल स्वाक्षरी · GST बीजक · शिक्का · रसीद · PDF साधने

✍️ Digital Signature 🧾 GST Invoice 📋 Fee Receipt 🔵 Stamp Generator 📄 PDF Tools 📱 Mobile Friendly

✍️ Digital Signature & E-Sign Tools

✍️
Signature Generator
Draw, Type or Upload your signature
Draw your signature here
📁
Click to Upload or drag & drop
PNG, JPG, GIF supported
📝
E-Sign Tool
Upload document, place & position signature
📄
Upload Document / Image
PDF preview as image supported
Upload a document image, then position your drawn signature on it.

🧾 GST Invoice Generator

📋
Invoice Details
Fill in business & customer information
Business Information / व्यवसाय माहिती
Customer Information / ग्राहक माहिती
Items / वस्तू / सेवा
Tax / कर

📋 Student Fee Receipt Generator

🎓
Fee Receipt Details
Student & Payment Information
Payment Details / पेमेंट माहिती

🔵 Custom Stamp Generator

🔵
Stamp Customizer
Design and download your custom stamp
👁️
Stamp Preview
✦ ✦ ✦ ✦ ✦
YOUR COMPANY NAME
Designation
✦ ✦ ✦ ✦ ✦
Date: –/–/—-
Authorised Signatory
Click “Download PNG” to save the stamp

📄 PDF & OCR Tools DEMO

🔓
PDF Unlock Tool Demo
Remove password from PDF
🔒
Click to Upload PDF
Locked PDF file
📑
PDF Page Extractor Demo
Extract specific pages from PDF
📑
Upload PDF File
Multi-page document
🔤
Image to Text (OCR) Demo
Extract text from images
🖼️
Upload Image
PNG, JPG, JPEG
📤
Export System — Download Your Documents
Multiple export formats available for all generated documents
🔒 All processing is done locally on your device. No files are uploaded to any server.
🖥️ Use the export buttons within each tool (Invoice, Receipt, Signature) to download documents.
📄
PDF Download
Print-ready PDF via browser engine
🖼️
PNG Image
High-resolution image export
🖨️
Print / Save PDF
Browser print dialog
🔒
Privacy Notice | गोपनीयता सूचना | गोपनीयता सूचना
English: All user data is processed locally on your device and is never uploaded or stored on external servers.
हिंदी: सभी उपयोगकर्ता डेटा आपके डिवाइस पर स्थानीय रूप से संसाधित किया जाता है और किसी बाहरी सर्वर पर अपलोड या संग्रहीत नहीं किया जाता।
मराठी: सर्व वापरकर्ता डेटा आपल्या डिव्हाइसवर स्थानिकरित्या प्रक्रिया केला जातो आणि बाह्य सर्व्हरवर अपलोड किंवा संग्रहित केला जात नाही।
✍️ Signature 🧾 GST Invoice 📋 Receipt 🔵 Stamp 📄 PDF Tools
Professional Document & Invoice Tools  |  व्यावसायिक दस्तावेज़ व बीजक साधने  |  व्यावसायिक दस्तावेज व बीजक साधने
Client-side only • No data stored • Free forever • No login required
`);w.document.close();setTimeout(()=>w.print(),500)} function shareInvoiceWA(){const saved=loadFromStorage('lastInvoice');if(!saved){showToast('⚠️ Please generate an invoice first!');return} const msg=`*GST Invoice*%0A%0ABusiness: ${saved.bizName}%0ACustomer: ${saved.custName}%0AInvoice No: ${saved.invNo}%0ADate: ${formatDate(saved.invDate)}%0A*Total: ₹${saved.total}*%0A%0AGenerated via DocuSign Pro`;window.open(`https://wa.me/?text=${msg}`,'_blank')} function shareInvoiceEmail(){const saved=loadFromStorage('lastInvoice');if(!saved){showToast('⚠️ Please generate an invoice first!');return} window.location.href=`mailto:?subject=GST Invoice - ${saved.invNo}&body=Dear Customer,%0A%0APlease find below invoice summary:%0A%0ABusiness: ${saved.bizName}%0ACustomer: ${saved.custName}%0AInvoice No: ${saved.invNo}%0ADate: ${formatDate(saved.invDate)}%0ATotal: Rs. ${saved.total}%0A%0AThank you for your business.%0A%0ARegards,%0A${saved.bizName}`} function copyInvoiceSummary(){const saved=loadFromStorage('lastInvoice');if(!saved){showToast('⚠️ Please generate an invoice first!');return} const text=`GST Invoice\nBusiness: ${saved.bizName}\nCustomer: ${saved.custName}\nInvoice No: ${saved.invNo}\nDate: ${formatDate(saved.invDate)}\nTotal: ₹${saved.total}`;navigator.clipboard.writeText(text).then(()=>showToast('✅ Invoice summary copied!')).catch(()=>showToast('⚠️ Could not copy to clipboard'))} let recItems=[];function addRecItem(label='',amount=0){const id=Date.now();recItems.push({id,label,amount});renderRecItems();previewReceipt()} function renderRecItems(){const c=document.getElementById('rec-fee-items');c.innerHTML='';recItems.forEach((item,i)=>{const div=document.createElement('div');div.style.cssText='display:grid;grid-template-columns:2fr 1fr auto;gap:0.5rem;margin-bottom:0.5rem;align-items:center;';div.innerHTML=` `;c.appendChild(div)})} function previewReceipt(){const school=document.getElementById('rec-school').value||'School / Institute Name';const recNo=document.getElementById('rec-no').value||'REC-001';const name=document.getElementById('rec-name').value||'Student Name';const cls=document.getElementById('rec-class').value||'Class';const roll=document.getElementById('rec-roll').value||'—';const yr=document.getElementById('rec-year').value||'2024-25';const payMode=document.getElementById('rec-pay-mode').value;const date=document.getElementById('rec-date').value||new Date().toISOString().split('T')[0];const total=recItems.reduce((s,it)=>s+it.amount,0);const itemRows=recItems.map(it=>`
${it.label || '—'}₹${it.amount.toFixed(2)}
`).join('')||'
No fees added yet
';document.getElementById('receiptPreviewWrap').innerHTML=`
Fee Receipt / शुल्क पावती
Receipt No: ${recNo}  |  Date: ${formatDate(date)}
Student Name / नाव${name}
Class / इयत्ता${cls}
Roll No. / हजेरी क्र.${roll}
Academic Year${yr}
Payment Mode${payMode}
${itemRows}
Total / एकूण₹${total.toFixed(2)}
✅ Amount Received in Full
Authorised Signature: _______________
Generated by DocuSign Pro
`;saveToStorage('lastReceipt',{school,name,cls,total:total.toFixed(2),recNo,date})} async function downloadReceiptPDF(){const el=document.getElementById('receiptPreview');if(!el){showToast('⚠️ Please generate receipt first!');return} showToast('⏳ Generating PDF...');try{const c=await html2canvas(el,{scale:2,useCORS:!0});const imgData=c.toDataURL('image/png');const{jsPDF}=window.jspdf;const pdf=new jsPDF({orientation:'p',unit:'mm',format:'a5'});const pw=pdf.internal.pageSize.getWidth();const ph=pdf.internal.pageSize.getHeight();pdf.addImage(imgData,'PNG',0,0,pw,Math.min(ph,pw*c.height/c.width));pdf.save('fee-receipt.pdf');showToast('✅ Receipt PDF downloaded!')}catch(e){showToast('⚠️ PDF failed. Try Print option.')}} function printReceipt(){const el=document.getElementById('receiptPreview');if(!el){showToast('⚠️ Generate receipt first!');return} const w=window.open('','_blank');w.document.write(`Fee Receipt${el.outerHTML}`);w.document.close();setTimeout(()=>w.print(),400)} function shareReceiptWA(){const s=loadFromStorage('lastReceipt');if(!s){showToast('⚠️ Generate receipt first!');return} const msg=`*Fee Receipt*%0A%0ASchool: ${s.school}%0AStudent: ${s.name}%0AClass: ${s.cls}%0AReceipt No: ${s.recNo}%0ADate: ${formatDate(s.date)}%0A*Total: ₹${s.total}*%0A%0AGenerated via DocuSign Pro`;window.open(`https://wa.me/?text=${msg}`,'_blank')} function shareReceiptEmail(){const s=loadFromStorage('lastReceipt');if(!s){showToast('⚠️ Generate receipt first!');return} window.location.href=`mailto:?subject=Fee Receipt - ${s.recNo}&body=Dear Parent,%0A%0AFee receipt details:%0A%0AStudent: ${s.name}%0AClass: ${s.cls}%0AReceipt No: ${s.recNo}%0ADate: ${formatDate(s.date)}%0ATotal Paid: Rs. ${s.total}%0A%0ARegards,%0A${s.school}`} function copyReceiptSummary(){const s=loadFromStorage('lastReceipt');if(!s){showToast('⚠️ Generate receipt first!');return} const text=`Fee Receipt\nSchool: ${s.school}\nStudent: ${s.name}\nClass: ${s.cls}\nReceipt No: ${s.recNo}\nDate: ${formatDate(s.date)}\nTotal: ₹${s.total}`;navigator.clipboard.writeText(text).then(()=>showToast('✅ Receipt summary copied!')).catch(()=>showToast('⚠️ Could not copy'))} let stampColor='#1a40b0';function setStampColor(c,el){stampColor=c;document.querySelectorAll('.color-swatch').forEach(s=>s.classList.remove('selected'));el.classList.add('selected');previewStamp()} function previewStamp(){const company=document.getElementById('stamp-company').value||'YOUR COMPANY NAME';const name=document.getElementById('stamp-name').value||'Authorised Signatory';const desig=document.getElementById('stamp-desig').value||'Designation';const date=document.getElementById('stamp-date').value;const spDiv=document.getElementById('stampPreviewDiv');spDiv.style.borderColor=stampColor;spDiv.style.color=stampColor;document.getElementById('sp-company').textContent=company.toUpperCase();document.getElementById('sp-company').style.color=stampColor;document.getElementById('sp-desig').textContent=desig;document.getElementById('sp-date').textContent=date?'Date: '+formatDate(date):'Date: ___________';document.getElementById('sp-name').textContent=name} async function downloadStamp(){const div=document.getElementById('stampPreviewDiv');showToast('⏳ Generating stamp image...');try{const c=await html2canvas(div,{scale:3,useCORS:!0,backgroundColor:'#ffffff'});const link=document.createElement('a');link.download='custom-stamp.png';link.href=c.toDataURL('image/png');link.click();showToast('✅ Stamp downloaded!')}catch(e){showToast('⚠️ Error downloading stamp.')}} function demoUpload(type){showToast('📁 File dialog opened (demo mode)')} function demoPDFUnlock(){const result=document.getElementById('unlock-result');result.style.display='block';result.innerHTML='
⏳ Processing PDF...
';let w=0;const iv=setInterval(()=>{w+=15;document.getElementById('upf').style.width=w+'%';if(w>=100){clearInterval(iv);result.innerHTML=`✅ Demo Result: PDF unlocked successfully! (Demo Mode)
In production, this would use a server-side PDF library (pdf-lib, PyPDF2, etc.) to remove the password protection.
`}},120)} function demoPDFExtract(){const pages=document.getElementById('extract-pages').value||'1,3';const result=document.getElementById('extract-result');result.style.display='block';result.innerHTML='
⏳ Extracting pages...
';let w=0;const iv=setInterval(()=>{w+=20;document.getElementById('epf').style.width=w+'%';if(w>=100){clearInterval(iv);result.innerHTML=`✅ Demo Result: Pages "${pages}" extracted successfully! (Demo Mode)
Production would use pdf-lib or PDFtk to extract the specified pages into a new PDF file.`}},100)} let ocrImageUploaded=!1;function handleOCR(e){const file=e.target.files[0];if(!file)return;const reader=new FileReader();reader.onload=ev=>{document.getElementById('ocr-preview-img').src=ev.target.result;document.getElementById('ocr-img-preview').style.display='block';ocrImageUploaded=!0};reader.readAsDataURL(file)} function runOCR(){const result=document.getElementById('ocr-result');result.style.display='block';result.innerHTML='
⏳ Extracting text from image...
';let w=0;const iv=setInterval(()=>{w+=10;document.getElementById('ocrpf').style.width=w+'%';if(w>=100){clearInterval(iv);const demoText=ocrImageUploaded?'Sample extracted text from your image:\n\n"Invoice No: INV-2024-001\nDate: 25/03/2024\nAmount: ₹15,750.00\nDue Date: 09/04/2024"\n\n(Demo OCR output. Production uses Tesseract.js or Google Vision API)':'Demo OCR output: Upload an image first for realistic extraction. Uses Tesseract.js engine in production mode.';result.innerHTML=`✅ Text Extracted (Demo):
`}},80)} function saveToStorage(key,data){try{localStorage.setItem('docusign_'+key,JSON.stringify(data))}catch(e){}} function loadFromStorage(key){try{return JSON.parse(localStorage.getItem('docusign_'+key))}catch(e){return null}} document.querySelectorAll('.upload-zone').forEach(zone=>{zone.addEventListener('dragover',e=>{e.preventDefault();zone.classList.add('drag-over')});zone.addEventListener('dragleave',()=>zone.classList.remove('drag-over'));zone.addEventListener('drop',e=>{e.preventDefault();zone.classList.remove('drag-over');const file=e.dataTransfer.files[0];if(!file)return;const zoneId=zone.getAttribute('id')||zone.closest('[id]')?.id;if(zoneId==='sigUploadZone'){const dt=new DataTransfer();dt.items.add(file);const inp=document.getElementById('sigUpload');inp.files=dt.files;handleSigUpload({target:inp})}else{showToast('📁 File dropped: '+file.name)}})});document.addEventListener('DOMContentLiteSpeedLoaded',()=>{const today=new Date().toISOString().split('T')[0];document.getElementById('inv-date').value=today;document.getElementById('rec-date').value=today;document.getElementById('stamp-date').value=today;document.getElementById('inv-no').value=invAutoNo;document.getElementById('rec-no').value='REC-'+String(Math.floor(Math.random()*900)+100);addInvItem('Professional Services',1,5000);addRecItem('Tuition Fee / शिक्षण शुल्क',3500);addRecItem('Sports Fee / क्रीडा शुल्क',500);previewInvoice();previewReceipt();previewStamp()})