# SexyVoice.ai - AI Voice Generation Platform

Create stunning AI-generated voices and clone your own voice with advanced machine learning technology

Live Demo • ️ Roadmap • Quick Start • Features • ️ Tech Stack

--- ## About - Generate AI voices in 20+ languages with voice cloning support - Voice selection system with customizable options - Credit-based usage system - User authentication and profile management (Google) - [Architecture Overview](./ARCHITECTURE.md) SexyVoice.ai is a cutting-edge AI voice generation platform that empowers users to create high-quality, realistic voices and clone their own voice using advanced machine learning technology. Whether you're a content creator, developer, or business professional, this platform provides the tools you need to generate professional-grade audio content with both pre-made voices and custom voice cloning capabilities. ## Features ### Core Functionality - **AI Voice Generation**: Create realistic voices powered by state-of-the-art AI models - **Voice Cloning**: Clone your own voice with as little as 10 seconds of audio - **Voice Selection System**: Choose from a variety of customizable voice options - **Multi-language Support**: Generate voices and clone in 20+ languages including English, Spanish, German, French, Italian, Danish, Japanese, Korean, and more - **Audio Transcription**: Transcribe audio files to text offline in 99+ languages with optional translation to English using Whisper AI ### User Experience - **Secure Authentication**: Multiple login options with Google (more coming soon) - **Credit-based System**: Fair usage tracking with transparent pricing - **Profile Management**: Personalized dashboard and settings - **Audio History**: Track and manage all your generated content ### Platform Features - **Responsive Design**: Optimized for desktop and mobile devices - **International Support**: Full i18n implementation for global accessibility - **Rate Limiting**: Fair usage policies to ensure platform stability - **Real-time Updates**: Live audio generation with progress tracking - **Public Tools**: Free utility tools including audio transcription and format conversion ## ️ Tech Stack ### Frontend - **[Next.js 16](https://nextjs.org)** - React framework with App Router and TypeScript - **[React 19](https://react.dev)** - Server Components (RSCs), Suspense, and Server Actions - **[Tailwind 3 CSS](https://tailwindcss.com)** - Utility-first CSS framework - **[shadcn/ui](https://ui.shadcn.com)** - Modern component library - **[Radix UI](https://radix-ui.com)** - Headless component primitives ### Backend & Database - **[Supabase](https://supabase.com)** - Authentication and PostgreSQL database with SSR support - **[Drizzle ORM](https://orm.drizzle.team)** - Type-safe database operations *(planned)* - **[Cloudflare R2](https://www.cloudflare.com/developer-platform/r2/)** - Scalable audio file storage with global CDN ### DevOps & Monitoring - **[Vercel](https://vercel.com)** - Deployment and hosting platform - **[Sentry](https://sentry.io)** - Error tracking and performance monitoring - **[PostHog](https://posthog.com)** - Product analytics and feature flags - **[Stripe](https://stripe.com)** - Payment processing and subscription management ### Development Tools - **[Biome](https://biomejs.dev)** - Fast linter and formatter - **[TypeScript](https://typescriptlang.org)** - Type safety and developer experience - **[Contentlayer](https://contentlayer.dev)** - Type-safe content management - **[Husky](https://typicode.github.io/husky)** - Git hooks for automated tasks - **[lint-staged](https://github.com/okonet/lint-staged)** - Runs commands on staged files ## Getting Started ### Prerequisites - **Node.js 24+** - **pnpm** - **Supabase account** - ### Installation 1. **Clone the repository** \`\`\`bash git clone https://github.com/gianpaj/sexyvoice.git cd sexyvoice \`\`\` 2. **Install dependencies** \`\`\`bash pnpm install \`\`\` 3. **Set up environment variables** \`\`\`bash cp .env.example .env.local \`\`\` Fill in the required environment variables as defined in [\`.env.example\`](.env.example): - Supabase - \`NEXT_PUBLIC_SUPABASE_URL\` - \`NEXT_PUBLIC_SUPABASE_ANON_KEY\` - \`SUPABASE_SERVICE_ROLE_KEY\` - For admin access to Supabase (used in Telegram bot cronjob) - Your Redis (Upstash) - \`KV_REST_API_URL\` - \`KV_REST_API_TOKEN\` - Cloudflare R2 storage - \`R2_ACCESS_KEY_ID\` - \`R2_SECRET_ACCESS_KEY\` - \`R2_BUCKET_NAME\` - \`R2_ENDPOINT\` - Your Cloudflare R2 endpoint URL (\`https://xxx.r2.cloudflarestorage.com\`) - AI 3rd party services - \`REPLICATE_API_TOKEN\` - Your Replicate API token for AI voice generation - \`FAL_KEY\` - Your fal.ai API key for voice cloning - \`GOOGLE_GENERATIVE_AI_API_KEY\` - Your Google Generative AI API key for text-to-speech and enhance text (automatically add emotion tags) - Stripe - \`STRIPE_SECRET_KEY\` - \`STRIPE_WEBHOOK_SECRET\` - \`STRIPE_PRICING_ID\` - Stripe pricing ID for Pricing table - \`STRIPE_PUBLISHABLE_KEY\` - for Stripe Pricing table - \`STRIPE_TOPUP_5_PRICE_ID\` - \`STRIPE_TOPUP_10_PRICE_ID\` - \`STRIPE_TOPUP_99_PRICE_ID\` - Telegram cronjob - \`TELEGRAM_WEBHOOK_URL\` - for daily stats notifications - \`CRON_SECRET\` - For securing the API route - See [Managing Cron Jobs](https://vercel.com/docs/cron-jobs/manage-cron-jobs#securing-cron-jobs) - Vercel Edge Config (optional) - \`EDGE_CONFIG\` - Your Vercel Edge Config connection string (automatically set when you link an Edge Config to your project) - Additional optional variables for analytics and monitoring (Crisp, Posthog) 4. **Set up Vercel Edge Config** (optional, for production) Create an Edge Config in your Vercel project and add the \`call-instructions\` key with the following JSON structure: \`\`\`json \{ "call-instructions": \{ "defaultInstructions": "You are a ...", "initialInstruction": "SYSTEM: Say hi to the user in a seductive and flirtatious manner", "presetInstructions": \{ "soft-amanda": "You are a ...", "hard-brandi": "You are a ..." \} \} \} \`\`\` The \`presetInstructions\` field is optional and allows overriding instructions for specific preset IDs. 5. **Set up Supabase** - Create a new project at Supabase - Run database migrations: \`\`\`bash supabase db push \`\`\` 6. **Start the development server** \`\`\`bash pnpm dev \`\`\` 7. **Open your browser** Navigate to [http://localhost:3000](http://localhost:3000) to see the application. ## Development ### Available Scripts | Command | Description | | ------------------------- | --------------------------------------- | | \`pnpm dev\` | Start development server with Turbopack | | \`pnpm build\` | Build production application | | \`pnpm start\` | Start production server | | \`pnpm test\` | Run test suite | | \`pnpm test:watch\` | Run tests in watch mode | | \`pnpm lint\` | Lint codebase with Biome | | \`pnpm lint:fix\` | Fix linting issues automatically | | \`pnpm type-check\` | Run TypeScript type checking | | \`pnpm format\` | Format code with Biome | | \`pnpm check-translations\` | Validate translation files | | \`pnpm build:content\` | Build content layer | | \`pnpm clean\` | Clean unused dependencies with Knip | | \`pnpm fixall\` | Run all fixes: lint, format, and check | ### Testing Run the test suite: \`\`\`bash pnpm test \`\`\` For continuous testing during development: \`\`\`bash pnpm test:watch \`\`\` ### Database Operations Generate TypeScript types from Supabase Cloud Database: \`\`\`bash pnpm run generate-supabase-types \`\`\` Push schema changes to Supabase: \`\`\`bash supabase db push \`\`\` Fetch database migrations: \`\`\`bash supabase migration fetch \`\`\` Backup database and schema: \`\`\`bash export SUPABASE_DB_URL=postgresql://postgres:xxx@db.yyyy.supabase.co:5432/postgres sh ./scripts/db_backups.sh \`\`\` ### Video Generation Generate waveform videos for audio files using [seewav](https://github.com/adefossez/seewav): \`\`\`bash pip3 install seewav seewav your_audio.mp3 --color '0.8,0.0,0.4' \`\`\` ### wav to mp3 \`\`\`bash # Convert WAV to MP3 with specific audio settings # -i input.wav: Input file # -acodec libmp3lame: Use LAME MP3 encoder # -q:a 2: Variable bit rate quality (0=highest, 9=lowest) # -ar 24000: Set audio sample rate to 24kHz # -ac 1: Set audio channels to mono (1 channel) # output.mp3: Output file ffmpeg -i input.wav -acodec libmp3lame -q:a 2 -ar 24000 -ac 1 output.mp3 # For high quality MP3 ffmpeg -i input.wav -acodec libmp3lame -q:a 0 -ar 44100 -ac 2 output-high-quality.mp3 # For lowest quality MP3 possible ffmpeg -i input.wav -acodec libmp3lame -q:a 9 -ar 8000 -ac 1 output-lowest.mp3 \`\`\` ## Security SexyVoice.ai implements multiple security layers: - **Authentication**: Secure OAuth integration with Supabase Auth - **Data Protection**: Row-level security (RLS) policies in PostgreSQL - **API Security**: Rate limiting and request validation - **File Security**: Secure R2 storage with access controls - **Error Handling**: Comprehensive error tracking with Sentry - **Environment Isolation**: Separate configurations for development and production ## Contributing We welcome contributions! - Report bugs - Suggest features - Submit pull requests ### Setup Zed with [Cspell](https://github.com/mantou132/zed-cspell/) extension \`\`\`bash npm install -g cspell @cspell/dict-de-de @cspell/dict-es-es asdf reshim nodejs cspell link add @cspell/dict-de-de cspell link add @cspell/dict-es-es # restart Zed language server \`\`\` ## License This project is licensed under the [MIT License](LICENSE). ## Links - **Website**: [sexyvoice.ai](https://sexyvoice.ai) - **Roadmap**: [Feature requests and roadmap](https://sexyvoice.featurebase.app) - **Support**: [Contact support](mailto:hello@sexyvoice.ai) or via Chat on the Dashboard ## ️ Project Status SexyVoice.ai is actively developed and maintained. Check the [roadmap](https://sexyvoice.featurebase.app) for upcoming features and improvements. ### Current Version - Core voice generation functionality - Voice cloning with custom audio samples - User authentication and profiles - Credit system and payment processing - Website multi-language support (EN/ES/DE/DA/IT/FR) - Audio transcription and translation tool - Real-time AI voice calls with configurable AI agents - API access (coming soon) ### Supported Languages by these Google Gemini TTS Models - Puck - Zephyr - Gacrux - Kore - Sulafat | Language | BCP-47 Code | Language | BCP-47 Code | | ---------------------- | ------------------------ | -------------------- | ----------- | | Arabic (Egyptian) | \`ar-EG\` | German (Germany) | \`de-DE\` | | English (US) | \`en-US\` | Spanish (US) | \`es-US\` | | French (France) | \`fr-FR\` | Hindi (India) | \`hi-IN\` | | Indonesian (Indonesia) | \`id-ID\` | Italian (Italy) | \`it-IT\` | | Japanese (Japan) | \`ja-JP\` | Korean (Korea) | \`ko-KR\` | | Portuguese (Brazil) | \`pt-BR\` | Russian (Russia) | \`ru-RU\` | | Dutch (Netherlands) | \`nl-NL\` | Polish (Poland) | \`pl-PL\` | | Thai (Thailand) | \`th-TH\` | Turkish (Turkey) | \`tr-TR\` | | Vietnamese (Vietnam) | \`vi-VN\` | Romanian (Romania) | \`ro-RO\` | | Ukrainian (Ukraine) | \`uk-UA\` | Bengali (Bangladesh) | \`bn-BD\` | | English (India) | \`en-IN\` & \`hi-IN\` bundle | Marathi (India) | \`mr-IN\` | | Tamil (India) | \`ta-IN\` | Telugu (India) | \`te-IN\` | ---

Made with ️ by Gianfranco