🔧 File Format Converter

📁

Click to select a file or drag & drop

Supports PDF, DOCX, TXT, HTML, RTF, CSV, MD formats

Selected File: None
Size: -
Type: -

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🔒 Privacy & Security

No files uploaded to servers
All processing in your browser
Documents never leave your device
GDPR compliant by design
Works offline after loading
No registration required
Enterprise security standards
Instant file deletion

💡 Conversion Tips

Check format compatibility first
Large files may take longer
Complex layouts preserve better in PDF
Use TXT for simple text extraction
HTML maintains web formatting
Preview before final conversion
Save originals as backup
Test output for accuracy

`; } async textToPDF(content) { try { const jsPDF = await this.loadJSPDF(); const doc = new jsPDF(); // Split content into lines that fit within page width const lines = doc.splitTextToSize(content, 180); let y = 20; lines.forEach((line) => { if (y > 280) { // Start new page if needed doc.addPage(); y = 20; } doc.text(line, 20, y); y += 10; }); return doc.output('blob'); } catch (error) { throw new Error('Failed to generate PDF'); } } textToRTF(content) { return `{\\rtf1\\ansi\\deff0 {\\fonttbl {\\f0 Times New Roman;}}\\f0\\fs24 ${content}}`; } textToCSV(content) { const lines = content.split('\n'); return lines.map(line => `"${line.replace(/"/g, '""')}"`).join('\n'); } textToMarkdown(content) { return content.split('\n\n').map(paragraph => paragraph.trim()).join('\n\n'); } downloadConvertedFile(content, format) { const fileName = this.selectedFile.name.replace(/\.[^/.]+$/, '') + '.' + format; const mimeTypes = { 'txt': 'text/plain', 'html': 'text/html', 'rtf': 'application/rtf', 'csv': 'text/csv', 'md': 'text/markdown', 'pdf': 'application/pdf' }; const blob = new Blob([content], { type: mimeTypes[format] || 'text/plain' }); const url = URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = fileName; document.body.appendChild(a); a.click(); document.body.removeChild(a); URL.revokeObjectURL(url); } showProgress(percent) { const progressBar = document.getElementById('progressBar'); const progressFill = document.getElementById('progressFill'); progressBar.style.display = 'block'; progressFill.style.width = `${percent}%`; } hideProgress() { document.getElementById('progressBar').style.display = 'none'; } formatFileSize(bytes) { if (bytes === 0) return '0 Bytes'; const k = 1024; const sizes = ['Bytes', 'KB', 'MB', 'GB']; const i = Math.floor(Math.log(bytes) / Math.log(k)); return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]; } } // Initialize the file converter when the page loads const fileConverter = new FileConverter(); // Initialize Shared Components document.addEventListener('DOMContentLoaded', function() { // Initialize UI Components if (typeof UIComponents !== 'undefined') { console.log('✅ UI Components initialized'); } // Insert security badges SecurityComponents.insertSecurityBadge('#securityBadgeContainer'); SecurityComponents.insertBrowserOnlyBadge('#browserOnlyBadgeContainer'); SecurityComponents.insertMiniNotice('#miniSecurityNoticeContainer'); // Insert no upload indicator in sidebar SecurityComponents.insertNoUploadIndicator('#noUploadIndicatorContainer'); // Insert trust section SecurityComponents.insertTrustSection('#trustSectionContainer'); // Add security tooltip to file input const fileInputArea = document.getElementById('fileInputArea'); fileInputArea.setAttribute('title', 'Your files never leave your device - all processing happens in your browser'); });

Convert Between Document Formats

🔄 Supported Conversions

⚡ Key Features

🔧 File Format Converter

🎯 Related Tools

🔒 Privacy & Security

💡 Conversion Tips