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🎤 Voice Cloning TTS

Upload your voice once, use it forever

\n \n \n

🎙️

Click to upload your voice sample

WAV or MP3 • 15-20 seconds • Clear audio

\n \n

\n \n \n

Your Cloned Voices

\n \n \n

\n Current Voice: \n

\n \n \n

Generate Speech

\n \n \n

\n \n

\n\n \n\n\n `;\n \n return new Response(html, {\n headers: { \n 'Content-Type': 'text/html',\n ...corsHeaders \n }\n });\n }\n\n // === API: Upload and clone voice ===\n if (url.pathname === '/voices' && method === 'POST') {\n const formData = await req.formData();\n const audioFile = formData.get('audio') as File;\n const name = formData.get('name') as string || 'voice_' + Date.now();\n\n if (!audioFile) {\n return new Response(JSON.stringify({ error: 'No audio file provided' }), {\n status: 400,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n // Convert to base64\n const buffer = await audioFile.arrayBuffer();\n const base64 = btoa(String.fromCharCode(...new Uint8Array(buffer)));\n\n // Generate ID\n const id = crypto.randomUUID();\n \n // Store voice\n voices.set(id, {\n name: name,\n audioData: base64,\n createdAt: Date.now()\n });\n\n return new Response(JSON.stringify({\n id,\n name,\n createdAt: Date.now(),\n message: 'Voice cloned successfully'\n }), {\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n // === API: List all voices ===\n if (url.pathname === '/voices' && method === 'GET') {\n const voiceList = Array.from(voices.entries()).map(([id, voice]) => ({\n id,\n name: voice.name,\n createdAt: voice.createdAt\n }));\n\n return new Response(JSON.stringify(voiceList), {\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n // === API: Get specific voice ===\n const voiceMatch = url.pathname.match(/^\\/voices\\/([^\\/]+)$/);\n if (voiceMatch && method === 'GET') {\n const id = voiceMatch[1];\n const voice = voices.get(id);\n\n if (!voice) {\n return new Response(JSON.stringify({ error: 'Voice not found' }), {\n status: 404,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n return new Response(JSON.stringify({\n id,\n name: voice.name,\n createdAt: voice.createdAt\n }), {\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n // === API: Delete voice ===\n if (voiceMatch && method === 'DELETE') {\n const id = voiceMatch[1];\n \n if (!voices.has(id)) {\n return new Response(JSON.stringify({ error: 'Voice not found' }), {\n status: 404,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n voices.delete(id);\n \n return new Response(JSON.stringify({ message: 'Voice deleted' }), {\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n // === API: Generate TTS with cloned voice ===\n const ttsMatch = url.pathname.match(/^\\/tts\\/([^\\/]+)$/);\n if (ttsMatch && method === 'POST') {\n const voiceId = ttsMatch[1];\n const { text } = await req.json();\n\n if (!text) {\n return new Response(JSON.stringify({ error: 'Text is required' }), {\n status: 400,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n const voice = voices.get(voiceId);\n if (!voice) {\n return new Response(JSON.stringify({ error: 'Voice not found' }), {\n status: 404,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n\n // For demo purposes, we'll simulate TTS\n // In production, integrate with Coqui, Tortoise, or Piper TTS\n \n // Create a simple beep as placeholder (real TTS would go here)\n const sampleRate = 24000;\n const duration = 2.0;\n const numSamples = sampleRate * duration;\n const audioData = new Float32Array(numSamples);\n \n // Generate a simple test tone\n for (let i = 0; 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