Welcome to VozCraft
VozCraft is a free, browser-based text-to-speech (TTS) application that transforms written text into natural-sounding speech using advanced AI synthesis. Built with React and Web Speech API, VozCraft offers an intuitive interface for generating high-quality audio content in multiple languages and voices.What is VozCraft?
VozCraft is a modern TTS solution that runs entirely in your web browser—no installation required. Whether you’re creating audio content, learning a new language, or need accessibility features, VozCraft provides professional-grade voice synthesis with extensive customization options.22+ Languages
Support for Spanish (6 dialects), English (4 dialects), Portuguese, French, German, Italian, Japanese, Chinese, Russian, Arabic, Hindi, and Turkish
Instant Generation
Generate audio instantly in your browser with no server processing required—everything runs locally
Full Customization
Control pitch, speed, mood, and voice type with 8 mood presets and 5 speed settings
Export Options
Download your audio in MP3 or WAV format, plus save transcriptions as TXT files
Key Features
🌍 Multi-Language Support
VozCraft supports over 22 languages and regional accents, including:- Spanish: Mexico, Spain, Argentina, Colombia, Chile, Venezuela
- English: US, UK, Australia, India
- Portuguese: Brazil, Portugal
- French: France, Canada
- Plus: German, Italian, Japanese, Chinese, Russian, Arabic, Hindi, Turkish
🎭 Voice Type Selection
Choose between two distinct voice types:- Normal Voice: Standard pitch and tone (pitch: 0.75)
- High-pitched Voice: Elevated pitch for a lighter, more energetic sound (pitch: 1.30)
💫 Mood Customization
Shape the emotional tone of your audio with 8 mood presets:- Neutral: Balanced, professional expression
- Happy: High and lively tone for cheerful content
- Serious: Deep, steady and firm for formal material
- Enthusiastic: Very energetic and expressive
- Melancholic: Soft, slow and nostalgic
- Energetic: Fast, dynamic and powerful
- Relaxed: Calm and slow-paced
- Tense: Urgent and tense for dramatic content
⚡ Speed Control
Adjust playback speed with 5 precise settings:- Very Slow: 0.50x speed
- Slow: 0.75x speed
- Normal: 1.00x speed (default)
- Fast: 1.25x speed
- Very Fast: 1.60x speed
📋 History Management
VozCraft maintains a complete history of your generated audio:- Automatic Saving: All generated audio is automatically saved to history
- Rename Function: Assign custom names to your audio files
- Replay Anytime: Play back any previous audio with the original settings
- Export/Import: Save your entire history as JSON and restore it later
- Up to 30 Items: History maintains your 30 most recent audio generations
💾 Export Functionality
Download your audio in multiple formats:- MP3 Format: Compressed audio for easy sharing and storage
- WAV Format: Uncompressed, high-quality audio
- TXT Transcripts: Download the original text with metadata
- JSON History: Export your entire generation history
🎨 Dark Mode & Bilingual Interface
- Toggle between light and dark themes for comfortable use
- Switch between Spanish and English interfaces instantly
- Responsive design works on desktop, tablet, and mobile devices
Why Choose VozCraft?
Privacy First: VozCraft runs entirely in your browser using the Web Speech API. Your text never leaves your device, ensuring complete privacy and security.
Benefits
For Content Creators- Generate voiceovers for videos, podcasts, and presentations
- Create multilingual content without hiring voice actors
- Experiment with different emotional tones and pacing
- Hear accurate pronunciation in 22+ languages
- Practice listening comprehension with adjustable speeds
- Compare different regional accents and dialects
- Convert written content to audio for visually impaired users
- Customize voice settings for optimal comprehension
- Generate audio versions of documents and web content
- Create audio versions of reports and presentations
- Generate IVR and phone system messages
- Produce training materials and e-learning content
How It Works
VozCraft leverages two powerful technologies:- Web Speech API: Browser-native speech synthesis for instant audio generation
- Web Audio API: Advanced audio processing for offline WAV/MP3 export with customized voice characteristics
- Real-time audio playback with visual waveform display
- Precise control over pitch, rate, and volume
- High-quality audio export with proper voice filtering and modulation
- Estimated duration calculation based on text length and settings
Technical Specifications
Audio Technical Details
Audio Technical Details
- Sample Rate: 22,050 Hz
- Bit Depth: 16-bit
- Channels: Mono (1 channel)
- Formats: WAV (uncompressed), MP3 (compressed)
- Maximum Text Length: 5,000 characters
- Audio Synthesis: Sawtooth oscillator with bandpass filtering
- Formant Frequencies: 800 Hz and 2,200 Hz (pitch-adjusted)
Browser Compatibility
VozCraft works best in modern browsers:- Fully Supported
- Partial Support
- Not Supported
- Google Chrome (version 80+)
- Microsoft Edge (version 80+)
- Safari (version 14+)
- Opera (version 67+)
Getting Started
Ready to create your first audio? Check out our Quickstart Guide to learn the basics in under 5 minutes.Quickstart
Get started in 5 minutes
Voice Options
Explore all languages and voices
Customization
Learn about all settings
Open Source & Free
VozCraft is completely free to use with no registration, subscriptions, or hidden fees. The application is developed by Mateo Julio Gomero Rios (MateoRiosdev) and released in 2026.No Limits: There are no usage limits, generation caps, or premium tiers. All features are available to everyone, always.
Ready to transform text into speech? Continue to the Quickstart Guide to create your first audio in minutes.