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Documentation Index

Fetch the complete documentation index at: https://mintlify.com/MateoRiosdev/Free-TTS-VozCraft/llms.txt

Use this file to discover all available pages before exploring further.

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Exporting Audio Guide

This comprehensive guide provides step-by-step instructions for exporting your VozCraft audio in various formats and scenarios. Whether you need quick MP3 downloads or professional WAV files for editing, this guide covers all export workflows.

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Export Format Overview

VozCraft offers three export options:

MP3

Compressed Audio
  • Smaller files (~2MB/minute)
  • Universal compatibility
  • Easy sharing
  • 22.05 kHz, 16-bit, mono

WAV

Uncompressed Audio
  • Full quality (~2.6MB/minute)
  • Professional standard
  • Editing-ready
  • 22.05 kHz, 16-bit PCM, mono

TXT

Transcript
  • Text with metadata
  • Generation settings
  • Timestamps
  • UTF-8 encoded

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Quick Export Workflows

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Quick Export: Single MP3 File

Scenario: Generate and download one audio file for immediate use Time: 1-2 minutes
1

Generate Your Audio

  1. Configure voice settings
  2. Enter your text
  3. Click Generate Audio
  4. Listen to verify it sounds correct
2

Locate in History

Find your audio in the history panel (right side or below controls)It will show:
  • Auto-generated name with timestamp
  • Your text preview
  • Voice settings metadata
3

Click MP3 Button

Click the green “MP3” button in the history itemProcessing begins:
  • VozCraft synthesizes audio (1-3 seconds)
  • Browser download starts automatically
  • Toast notification confirms: ”📥 MP3 descargado”
4

Save File

Your browser’s download dialog appears:
  • Default filename: vozcraft-[timestamp].mp3
  • Choose save location or use default Downloads folder
  • File downloads immediately
Quick Rename: Before exporting, click the ✏️ icon to give your audio a custom name. The export will use this name instead of the timestamp.

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Quick Export: Professional WAV File

Scenario: Export high-quality audio for editing or professional use Time: 1-2 minutes
1

Generate and Verify

Create your audio and listen to confirm quality
2

Rename (Recommended)

Click ✏️ icon and enter descriptive name:
Podcast_Intro_v1
3

Click WAV Button

Click the amber “WAV” buttonProcessing:
  • Synthesis takes 1-5 seconds
  • Longer texts take more time
  • Wait for download to begin
4

Download Complete

File downloads as: Podcast_Intro_v1.wav (or your custom name)Ready for:
  • Import to audio editor
  • Professional production
  • High-quality archival

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Quick Export: Text Transcript

Scenario: Download formatted transcript with metadata Time: Under 1 minute
1

Find Your Audio in History

Locate the audio item you want to document
2

Click TXT Button

Click the purple ”📄 TXT” buttonDownloads instantly:
  • No processing delay
  • Includes all metadata
  • Formatted for readability
3

Review Transcript

Open the downloaded .txt file to see:
VozCraft — Transcripción de Audio
══════════════════════════...
Nombre:     Podcast_Intro_v1
Fecha:      January 15, 2026
Hora:       3:45:23 PM
Idioma:     English (US)
Género:     Voz Normal
Velocidad:  Normal
Ánimo:      Enthusiastic
══════════════════════════...
TRANSCRIPCIÓN:

[Your complete text content]

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Batch Export Workflows

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Batch Export: Multiple Files from History

Scenario: Export 5-10 audio files you’ve generated in a session Time: 5-10 minutes
1

Generate All Content First

Create all your audio files:
  1. Set up voice configuration
  2. Generate first audio
  3. Generate subsequent files (settings persist)
  4. All items automatically saved to history
Result: 5-10 items in history panel
2

Rename All Items

Give each item a descriptive name:Click ✏️ on each item and name:
Course_Lesson_1_Introduction
Course_Lesson_2_Basic_Concepts
Course_Lesson_3_Advanced_Topics
Course_Lesson_4_Practical_Examples
Course_Lesson_5_Conclusion
Tip: Use consistent naming convention
3

Export Systematically

Work through history from top to bottom:For each item:
  1. Click MP3 (or WAV if you need editing capability)
  2. Wait for download to complete
  3. Move to next item
Browser behavior: Files download to default Downloads folder
4

Export Transcripts (Optional)

For documentation:
  1. Click 📄 TXT on each item
  2. Downloads transcript with metadata
  3. Useful for record-keeping
5

Export History JSON (Backup)

Save complete history:
  1. Click ”💾 Guardar” / ”💾 Save” at bottom of history panel
  2. Downloads: vozcraft-historial.json
  3. Contains all settings and text
  4. Can restore later if needed
6

Organize Downloads

Move files from Downloads to project folder:
Course_Production/
├── audio/
│   ├── Course_Lesson_1_Introduction.mp3
│   ├── Course_Lesson_2_Basic_Concepts.mp3
│   └── ...
├── transcripts/
│   ├── Course_Lesson_1_Introduction.txt
│   └── ...
└── vozcraft-history.json
Browser Downloads: Most browsers show a download bar or notification. If downloads seem slow, check your Downloads folder — they may be completing in the background.

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Batch Export: Project with Multiple Languages

Scenario: Export the same content in 3-5 languages Time: 10-20 minutes
1

Prepare Translations

Have all language versions ready:
english_version.txt
spanish_version.txt
french_version.txt
portuguese_version.txt
2

Generate All Languages

For each language:
  1. Select language in VozCraft
  2. Paste translated text
  3. Generate audio
  4. Rename: ProductDemo_EN, ProductDemo_ES, etc.
All languages now in history
3

Export by Language

Export all audio files:
  • Click MP3 on each history item
  • Files download with custom names
  • Include language code in filename
4

Export Transcripts by Language

Download text versions:
  • Click 📄 TXT on each item
  • Useful for translation verification
  • Documents settings per language
5

Organize by Language Folder

Create structured organization:
ProductDemo_Multilingual/
├── EN/
│   ├── ProductDemo_EN.mp3
│   └── ProductDemo_EN.txt
├── ES/
│   ├── ProductDemo_ES.mp3
│   └── ProductDemo_ES.txt
├── FR/
│   ├── ProductDemo_FR.mp3
│   └── ProductDemo_FR.txt
├── PT/
│   ├── ProductDemo_PT.mp3
│   └── ProductDemo_PT.txt
└── vozcraft-history.json

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Advanced Export Scenarios

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Scenario: Long-Form Content (Split Audio)

Challenge: Content exceeds 5,000 character limit Solution: Generate segments and merge
1

Split Content Intelligently

Divide at natural breakpoints:
Chapter_3_Part_1.txt (4,500 chars) - ends at paragraph break
Chapter_3_Part_2.txt (4,500 chars) - slight overlap for continuity
Chapter_3_Part_3.txt (3,200 chars) - final segment
2

Generate All Segments

Use identical settings for consistency:
  1. Set voice configuration once
  2. Generate Part 1
  3. Rename: Chapter_3_Part_1
  4. Generate Part 2 (settings persist)
  5. Rename: Chapter_3_Part_2
  6. Continue for all segments
3

Export All as WAV

Important: Use WAV for editing:
  1. Click WAV on each segment
  2. Download all parts
  3. WAV format allows seamless merging
4

Merge in Audio Editor

Using Audacity (free):
  1. File > Import > Audio - load Part 1
  2. File > Import > Audio - load Part 2 (appends)
  3. Import remaining parts
  4. Add 0.5-1 second fade between segments:
    • Select overlap region
    • Effect > Crossfade Tracks
  5. Effect > Normalize - even volume across all segments
  6. File > Export > Export as MP3 (or WAV)
5

Verify Final Audio

Listen through complete file:
  • Check transitions sound smooth
  • Verify no volume jumps
  • Confirm no missing content
  • Test in target playback device
Overlap Technique: Have 10-20 characters overlap between segments. When merging, crossfade the overlap for seamless transitions.

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Scenario: Character Dialogue (Separate Voices)

Challenge: Story with multiple characters needing different voices Solution: Export each character separately, then mix
1

Define Voice Profiles

Plan distinct voices:
CharacterVoiceSpeedMoodNotes
NarratorNormalNormalNeutralAuthoritative
HeroHighFastEnthusiasticEnergetic
VillainNormalSlowTenseMenacing
Wise ElderNormalSlowSeriousThoughtful
2

Separate Dialogue

Split script by character:
01_Narrator_Opening.txt: "Once upon a time..."
02_Hero_Line1.txt: "I must save the kingdom!"
03_Villain_Line1.txt: "You'll never succeed..."
04_Narrator_Transition.txt: "And so the battle began..."
3

Generate Each Character

For each dialogue piece:
  1. Configure for that character
  2. Generate audio
  3. Rename with character name and sequence
  4. Export as WAV
Example names:
01_Narrator_Opening
02_Hero_Line1
03_Villain_Line1
04_Narrator_Transition
4

Import to Audio Editor

In Audacity or similar:
  1. Import all WAV files
  2. Arrange in story order on timeline
  3. Add 0.5-1 second silence between speakers
  4. Add 1-2 seconds at scene changes
5

Add Polish (Optional)

Professional enhancements:
  • Background Music: Add at low volume (-20dB)
  • Sound Effects: Door slams, footsteps, etc.
  • Room Tone: Add subtle ambience
  • Reverb: Different reverb per character’s location
6

Export Final Story

File > Export > Export as MP3:
  • Quality: 192 kbps or higher
  • Normalize to -16 LUFS for podcasts
  • Include metadata (title, author, etc.)

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Scenario: Podcast Intro with Music

Challenge: Create polished podcast intro with music bed Solution: Export voice, add music in editor
1

Generate Podcast Intro

Settings for energetic welcome:
  • Voice: High-pitched
  • Speed: Fast
  • Mood: Enthusiastic
Text:
Welcome to Tech Talks Weekly, the podcast where we explore
the latest in technology and innovation. I'm your host,
Sarah Chen, and today we're diving into artificial intelligence.
Let's get started!
2

Export as WAV

Download high-quality WAV for editing
3

Find Intro Music

Sources for royalty-free music:
  • Epidemic Sound (subscription)
  • Artlist (subscription)
  • Free Music Archive (free)
  • YouTube Audio Library (free)
Choose:
  • 15-30 second music clip
  • Upbeat, professional tone
  • No vocals
  • Matches brand
4

Mix in Audacity

Timeline Setup:
0:00-0:30 | Music (full volume)
0:03-0:27 | Voice (over music)
0:27-0:30 | Music (fade out)
Steps:
  1. Import music track
  2. Import VozCraft voice WAV
  3. Move voice to start at 0:03
  4. Select music from 0:03-0:27
  5. Effect > Amplify to -20dB (duck under voice)
  6. Select music from 0:27-0:30
  7. Effect > Fade Out
5

Add Polish

Professional touches:
  • Compression: Apply 3:1 compression to voice
  • EQ: Boost 2-5kHz for voice clarity
  • Normalize: Final normalize to -16 LUFS
  • Fade In: 0.5 second fade in on music
6

Export and Reuse

File > Export > Export as MP3:
  • 192-320 kbps
  • Stereo
  • Save as: PodcastIntro_Final.mp3
  • Reuse for every episode

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Format-Specific Export Guides

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MP3 Export Deep Dive

When to Use MP3:
Best For:
  • Email attachments (smaller size)
  • Social media uploads
  • Website embedding
  • Mobile app distribution
  • Cloud storage (space-efficient)
Why:
  • Universal compatibility (plays everywhere)
  • Smaller file size (50% of WAV)
  • Sufficient quality for most uses
  • Fast upload/download
Best For:
  • Personal listening
  • Podcast episodes (distribution)
  • Voice messages
  • Background audio
  • Final deliverables (no further editing)
Why:
  • No quality loss matters if not re-encoding
  • Easier to manage (smaller files)
  • Listeners won’t notice compression
MP3 Export Process:
  1. Click green “MP3” button
  2. VozCraft synthesizes audio using Web Audio API
  3. Generates WAV buffer with all settings applied
  4. Labels as MP3 for browser compatibility
  5. Downloads as vozcraft-[id].mp3
Technical Note: VozCraft generates a WAV file but labels it as MP3. Most players accept this. For true MP3 compression, use a converter like Audacity.

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WAV Export Deep Dive

When to Use WAV:
Best For:
  • Audio editing and mixing
  • Podcast production
  • Video voiceovers
  • Professional broadcasting
  • Multi-track projects
Why:
  • No quality loss from compression
  • Compatible with all audio editors
  • Can be processed multiple times
  • Industry standard format
Best For:
  • Master recordings
  • Archival copies
  • Future re-use/editing
  • High-quality preservation
Why:
  • Full fidelity preserved
  • No generational loss
  • Can convert to any format later
  • Professional standard
WAV Export Process:
  1. Click amber “WAV” button
  2. Offline Audio Context created (22,050 Hz, mono)
  3. Synthesizes complete waveform:
    • Base oscillator (sawtooth)
    • Formant filtering (800Hz, 2200Hz)
    • Amplitude envelope (syllable-based)
    • Breathiness noise (4kHz bandpass)
  4. Encodes as WAV with proper headers
  5. Downloads as vozcraft-[id].wav
File Size: Approximately 2.6 MB per minute Quality: 22,050 Hz, 16-bit PCM, mono

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TXT Transcript Export Deep Dive

When to Use Transcripts:
Use Cases:
  • Project records
  • Content audit trail
  • Settings documentation
  • Version tracking
  • Reference material
Benefit: Complete metadata preserved
Transcript Format: 
VozCraft — Transcripción de Audio
══════════════════════════════════════════════════
Nombre:     [Custom name or auto-generated]
Fecha:      [Full date]
Hora:       [Time]
Idioma:     [Language and accent]
Género:     [Voice type]
Velocidad:  [Speed setting]
Ánimo:      [Mood setting]
══════════════════════════════════════════════════
TRANSCRIPCIÓN:

[Complete original text]

══════════════════════════════════════════════════
© VozCraft · mateoRiosdev · 2026

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Troubleshooting Export Issues

Problem: Download doesn’t startPossible Causes:
  • Browser blocking downloads
  • Pop-up blocker active
  • Insufficient disk space
  • Browser permissions issue
Solutions:
  1. Check browser download settings
  2. Allow downloads for VozCraft domain
  3. Check available disk space (need 10-50 MB)
  4. Try different browser (Chrome/Edge recommended)
  5. Check browser console (F12) for errors
  6. Disable pop-up blocker temporarily
Problem: Exported audio is silent or corruptedPossible Causes:
  • Audio generation error
  • Browser compatibility issue
  • Settings resulted in zero volume
  • Download interrupted
Solutions:
  1. Test playback in history before exporting
  2. Try Neutral mood (100% volume)
  3. Regenerate the audio
  4. Try different browser
  5. Verify audio plays in history first
  6. Re-download if file corrupted
Problem: Files have wrong namesPossible Causes:
  • Didn’t rename before exporting
  • Special characters in name
  • Browser auto-renaming
Solutions:
  1. Rename audio BEFORE exporting
  2. Use only letters, numbers, underscores, hyphens
  3. Avoid special characters: / \ : * ? ” < > |
  4. Check Downloads folder — browser may add numbers
  5. Rename files after download if needed
MP3 Issues:
  • Try different media player (VLC recommended)
  • Check file isn’t corrupted (should be 150KB+)
  • Some devices need true MP3 (convert with Audacity)
  • Test on computer first
WAV Issues:
  • WAV not supported on some mobile devices
  • Convert to MP3 for mobile playback
  • Use on computer or professional devices
  • Import to audio editor to verify integrity

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Post-Export Best Practices

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File Organization

Recommended Structure: 
Project_Name/
├── raw_audio/           # VozCraft exports
│   ├── wav/             # Master quality files
│   │   ├── file1.wav
│   │   └── file2.wav
│   └── mp3/             # Distribution files
│       ├── file1.mp3
│       └── file2.mp3
├── edited_audio/       # Post-production
│   ├── final_v1.mp3
│   └── final_v2.mp3
├── transcripts/        # Text versions
│   ├── file1.txt
│   └── file2.txt
├── scripts/            # Original text
│   ├── script1.txt
│   └── script2.txt
└── vozcraft-history.json  # Backup

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Backup Strategy

1

Local Backup

After each session:
  1. Export all audio (WAV if possible)
  2. Export all transcripts
  3. Export history JSON
  4. Copy to project folder
  5. Rename with date: history_2026-01-15.json
2

Cloud Backup

Regular backups:
  1. Upload project folder to cloud:
    • Google Drive
    • Dropbox
    • OneDrive
    • iCloud
  2. Keep at least 3 versions
  3. Test restore procedure
3

Version Control

For important projects:
  1. Use version numbers in filenames
  2. Never overwrite previous versions
  3. Keep change log in README.txt
  4. Archive completed projects

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Quality Assurance Checklist

Before finalizing exports:
  • Audio plays correctly on target device
  • Volume is consistent across all files
  • No clicks or pops in audio
  • Filename is correct and descriptive
  • File format is appropriate for use case
  • Transcript matches audio (if exported)
  • Backup created of all files
  • History JSON exported (if batch work)
  • Files organized in project structure
  • Quality reviewed by second person (if important)

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Next Steps

Using VozCraft

Complete workflow guide

Audio Export Feature

Technical details on export formats

Troubleshooting

Solutions to common problems

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