Transform your Google Docs into high-quality audio with AI-powered text-to-speech. A Google Docs add-on that creates natural-sounding voiceovers for YouTubers, teachers, writers, and content creators - completely free with your own API key.

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Features

• Smart Document Analysis: AI-powered review of document structure, word choice, and engagement factors

• 25+ Professional AI Voices: Choose from diverse voice options with detailed descriptions for different content types

• Real-time Voice Preview: Test selected text with instant browser playback before full generation

• Custom Voice Instructions: Add pronunciation guides and tone settings for brand names and proper nouns

• Multi-language Support: Generate audio in different languages for global content reach

• Smart Text Processing: Automatically converts bullets, tables, and complex formatting into natural speech

• Flexible Audio Generation: Create full document audio or regenerate specific sections as needed

• Seamless Integration: Works directly within Google Docs with a clean, modern sidebar interface

AI Voice Generator Free - AI Narrator for Google Docs

Transform your Google Docs into professional audio narrations with this free AI voice generator.

What is AI Narrator? Your Free AI Voice Generator

AI Narrator is a powerful, free AI voice generator add-on for Google Docs that converts your documents into high-quality audio using advanced AI technology. This AI voice generator free tool leverages Google Gemini AI for natural-sounding voices and includes document analysis features to enhance your content. Whether you're a YouTuber creating voiceovers, a teacher narrating lessons, or anyone needing reliable text-to-speech, AI Narrator makes audio creation simple and free.

As a completely free AI voice generator, AI Narrator offers professional text-to-speech capabilities without any subscription fees. Simply use your free Google AI API key to access premium voices.

Key Features of This Free AI Voice Generator

1. AI-Powered Voice Generation

• Free AI Voice Generator: Generate audio using 25+ unique Gemini AI voices (male and female) - perfect for YouTube intros or educational narrations.
• Voice styles including Clear, Bright, Firm, Youthful, Breezy, Easy-going, Soft, Mature, Forward, Gentle, Warm, Upbeat, Informative, Excitable, Gravelly, Knowledgeable, Lively, and more.
• Custom voice instructions for tone and style (e.g., "Speak energetically for a YouTube video" or "Use a calm, instructional tone for teaching").
• Audio playback with controls and option to save WAV files to Google Drive in "AI Narrator" folder - easy export for video editing or sharing lessons.

Male Voice Options

Female Voice Options

2. Document Analysis with AI

• AI Doc Review: Get comprehensive analysis of your document's structure, content, style, and effectiveness.
• Actionable recommendations for improvements, writing techniques, and content optimization.
• Cache analysis results for quick access in the complete sidebar view.
• Export analysis reports to Google Drive as HTML files.

3. Browser-Based Text-to-Speech (Free Backup)

• Read aloud entire documents or selected text using browser voices.
• Adjustable speed (0.5x to 2x) and pitch controls.
• Play, pause, and stop functionality.
• Supports multiple languages and voices.

4. User-Friendly Interface

• Modern sidebar UI with collapsible sections for AI Voice, Doc Analysis, and Preview Voice.
• Custom dropdown for voice selection with descriptions and use cases.
• Real-time status updates and loading indicators.
• Troubleshooting tips for common issues.
• Complete view popup for detailed analysis display.

5. Technical Optimizations

• Handles large documents with text truncation and optimized extraction methods.
• Supports tables, lists, and paragraphs in speech output.
• Retry logic for API calls and error handling.
• Configurable settings for speech rate, pitch, and analysis parameters.

Use Cases for AI Narrator - Free AI Voice Generator

For YouTubers

• Create professional voiceovers for videos without expensive software.
• Generate intros, outros, or full narrations from scripts in Google Docs.
• Experiment with different voices to match your channel's style - e.g., upbeat for gaming content or informative for tutorials.
• Analyze scripts with AI to improve engagement and viewer retention.

For Teachers and Educators

• Narrate lesson plans, worksheets, or study materials for students.
• Create accessible audio versions of documents for diverse learning needs.
• Use AI analysis to refine educational content and make it more effective.
• Generate podcasts or audio guides for remote learning - all for free.

For General Users (Content Creators, Podcasters, etc.)

• Convert blog posts, articles, or notes to podcasts or audiobooks.
• Add voice to presentations or social media content.
• Use as a free text-to-speech tool for proofreading or accessibility.
• Leverage AI voices for multilingual content creation.

How to Use AI Narrator - Free AI Voice Generator

1. Installation:

   • Install the add-on from Google Workspace Marketplace.
   • Open from menu: Extensions > AI Narrator > Open Sidebar.

2. Setup Free AI Voice Generator:

   • Get your free Google AI API key from Google AI Studio.
   • Enter and save the key in the sidebar.
   • Test connection to verify.

3. Generate Audio with Free AI Voice:

   • Write or paste text in Google Docs.
   • In the sidebar, expand "AI Voice" section.
   • Add optional voice instructions.
   • Choose a voice from the dropdown.
   • Click "Generate AI Audio" or "Audio from Selected".
   • Play the audio and save to Drive if needed.

4. Analyze Document:

   • Expand "Doc Analysis" section.
   • Click "AI Doc Analysis" for AI-powered review.
   • View results in sidebar or complete view.
   • Export report to Drive.

5. Preview with Browser Voice:

   • Expand "Doc Preview Voice" section.
   • Adjust speed and pitch.
   • Click "Read Aloud Doc" or "Read Aloud Selected".

Why Choose AI Narrator as Your AI Voice Generator Free Tool?

• Completely Free: No costs beyond your free Google AI API usage - ideal for budget-conscious YouTubers and educators.
• Seamless Google Docs Integration: Works directly in your documents, perfect for scripting videos or lesson plans.
• High-Quality AI Voices: Powered by Gemini AI for natural speech that engages audiences.
• Content Analysis: Improve your writing with AI insights - great for refining YouTube scripts or teaching materials.
• Open-Source: Based on Google Apps Script (code.gs) with customizable UI (Sidebar.html).
• SEO-Friendly Audio Creation: Perfect for content creators searching for "AI voice generator free".