🎤 Voice Cloning TTS

Upload your voice once, use it forever

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🎙️

Click to upload your voice sample

WAV or MP3 • 15-20 seconds • Clear audio

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Your Cloned Voices

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\n Current Voice: \n

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Generate Speech

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\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; i < numSamples; i++) {\n audioData[i] = Math.sin(2 * Math.PI * 440 * i / sampleRate) * 0.5;\n }\n\n // Convert to WAV\n const wavHeader = new ArrayBuffer(44);\n const view = new DataView(wavHeader);\n \n // RIFF header\n writeString(view, 0, 'RIFF');\n view.setUint32(4, 36 + numSamples * 2, true);\n writeString(view, 8, 'WAVE');\n \n // fmt chunk\n writeString(view, 12, 'fmt ');\n view.setUint32(16, 16, true);\n view.setUint16(20, 1, true);\n view.setUint16(22, 1, true);\n view.setUint32(24, sampleRate, true);\n view.setUint32(28, sampleRate * 2, true);\n view.setUint16(32, 2, true);\n view.setUint16(34, 16, true);\n \n // data chunk\n writeString(view, 36, 'data');\n view.setUint32(40, numSamples * 2, true);\n\n // Convert float32 to int16\n const samples = new Int16Array(numSamples);\n for (let i = 0; i < numSamples; i++) {\n samples[i] = Math.max(-32768, Math.min(32767, audioData[i] * 32767));\n }\n\n const wavBuffer = new Uint8Array(wavHeader.byteLength + samples.byteLength);\n wavBuffer.set(new Uint8Array(wavHeader), 0);\n wavBuffer.set(new Uint8Array(samples.buffer), wavHeader.byteLength);\n\n return new Response(wavBuffer, {\n headers: {\n 'Content-Type': 'audio/wav',\n 'Content-Disposition': 'attachment; filename=\"speech.wav\"',\n ...corsHeaders\n }\n });\n }\n\n // 404\n return new Response(JSON.stringify({ error: 'Not found' }), {\n status: 404,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n\n } catch (error) {\n console.error('Server error:', error);\n return new Response(JSON.stringify({ \n error: 'Internal server error',\n message: error.message \n }), {\n status: 500,\n headers: { 'Content-Type': 'application/json', ...corsHeaders }\n });\n }\n}\n\n// Helper to write string to DataView\nfunction writeString(view: DataView, offset: number, str: string) {\n for (let i = 0; i < str.length; i++) {\n view.setUint8(offset + i, str.charCodeAt(i));\n }\n}","deleted","label","uploaded",[107],"pulls","branches",1,"forks","envVars",{"_132":39,"_134":39},"connections",{"_132":39,"_133":39},"count","unfilledCount","emptyCount",{"_18":106,"_20":107,"_108":109,"_110":-5,"_111":65,"_112":63,"_113":100,"_22":136,"_62":115,"_116":117,"_118":119,"_120":26,"_121":122,"_137":138,"_82":139},["D",1772979682305],"children",[],[107],["D",1772014492317],{"_16":17,"_80":76},{"_16":17,"_74":-5,"_75":76,"_32":33,"_77":78,"_79":26},{"_62":63,"_20":64,"_18":65,"_66":19,"_67":-5,"_68":-5,"_69":-5,"_70":-5,"_71":-5,"_72":21,"_73":17},"ctx",{"_55":-5,"_102":177,"_178":179,"_180":181,"_182":26,"_183":26,"_184":26,"_185":100,"_186":-5,"_187":-7,"_188":-7,"_189":39,"_190":26,"_191":26,"_192":-5,"_193":26,"_194":26,"_195":26,"_196":-5},"ENV",{"_148":149,"_150":151,"_152":64,"_153":154,"_155":156,"_157":158,"_159":160,"_161":162,"_163":164,"_165":166,"_167":168,"_169":170,"_171":172,"_173":174,"_175":176},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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