Voice Cloning Overview
Thoughtly’s voice cloning feature enables you to create custom voices by recording a short audio sample. The AI system analyzes your recording and generates a voice clone that can be used across your agents, providing completely unique voice characteristics that aren’t available in the standard marketplace.Voice Cloning Requirements
Minimum Recording Length: 20 seconds of clear, continuous speech Recording Method: Browser-based recording using Thoughtly’s built-in interface Real-time Processing: Recordings must be made live through the platform (no file uploads)
Voice cloning interface
Recording Process
Step 1: Access Voice Cloning
- Navigate to Voices in the sidebar
- Click “Clone Voice” button on the voices page
- Review the cloning modal and requirements
Step 2: Prepare for Recording
Environment Setup:- Quiet space: Use a noise-free environment for best results
- Quality microphone: Built-in laptop mics work, but external mics provide better quality
- Consistent tone: Maintain steady volume and speaking pace
- Clear articulation: Speak clearly and avoid mumbling
- Script planning: Prepare 20+ seconds of natural, conversational content
- Varied speech: Include different sentence structures and tones
- Brand alignment: Use language and tone consistent with your desired agent personality
Step 3: Record Your Voice Sample
- Click the record button in the cloning modal
- Speak naturally for at least 20 seconds
- Include variety in tone, pace, and sentence structure
- Stop recording when you have sufficient content
- Review the recording quality before proceeding
Step 4: Process and Name
- Enter a descriptive name for your custom voice
- Submit the recording for AI analysis
- Wait for processing (typically several minutes)

Recording in progress
Recording Best Practices
Audio Quality Guidelines
Clear Speech: Articulate words clearly and avoid rushed speech Consistent Volume: Maintain steady speaking level throughout the recording Natural Intonation: Use varied sentence patterns and natural conversation flow Avoid Background Noise: Record in quiet environments without echo or interferenceContent Guidelines
Conversational Style: Record in the tone and style you want agents to use Complete Sentences: Include full thoughts and natural speech patterns Emotional Range: Demonstrate slight variations in tone appropriate for customer service Professional Tone: Maintain appropriate business communication styleTechnical Considerations
Browser Compatibility: Ensure your browser supports microphone access and audio recording Microphone Permissions: Grant necessary permissions when prompted Stable Connection: Maintain reliable internet during recording and processingVoice Clone Management
Workspace-Level Access
Custom voice clones are created per workspace:- Private to workspace: Cloned voices are not shared with other Thoughtly users
- Team access: All workspace members can use cloned voices for their agents
- Persistent storage: Voice clones remain available until manually deleted
Voice Clone Availability
After successful processing:- Appears in the voices table alongside marketplace voices
- Available for preview like standard voices
- Selectable in Agent Builder voice dropdown
- Assignable to multiple agents as needed

Custom voice in table
Usage and Application
Agent Assignment
Apply cloned voices to agents using the same process as marketplace voices:- Navigate to Agent Builder for your target agent
- Open voice selection in the right sidebar
- Choose your custom voice from the dropdown
- Save agent configuration
Performance Characteristics
Quality Expectations: Voice clone quality depends on recording quality and AI processing Consistency: Cloned voices maintain characteristics across different text inputs Limitations: May not perfectly replicate all nuances of the original speakerMulti-Agent Usage
Unlimited Assignment: Custom voices can be used by multiple agents simultaneously No Usage Limits: No restrictions on call volume or concurrent usage Consistent Experience: All agents using the same clone will sound identicalLegal and Ethical Considerations
Consent and Authorization
Recording Consent: Only record voices from individuals who have explicitly consented to voice cloning Usage Rights: Ensure you have proper authorization to use the recorded voice for business purposes Brand Representation: Confirm that voice characteristics align with your brand and legal requirementsRecommended Practices
Clear Agreements: Document consent and usage permissions for recorded voices Professional Use: Limit usage to appropriate business contexts Quality Control: Monitor agent performance to ensure voice clone represents your brand appropriatelyData Storage and Privacy
Recording Storage
Processing Only: Raw audio recordings are used for voice clone generation Workspace Isolation: Voice clones are not accessible to other Thoughtly workspaces Retention Policy: Check current data retention policies for voice clone storage durationExpected Results
After successful voice cloning and assignment: Unique Brand Voice:- Agents use completely custom voice not available to other businesses
- Consistent brand representation across all agent interactions
- Professional, personalized customer experience
- Distinctive agent personalities that align with brand identity
- Memorable customer interactions through unique voice characteristics
- Scalable custom voice deployment across multiple agents
Limitations
Technical Limitations
Recording Requirements: Must use browser-based recording (no file upload option) Processing Time: Voice clone generation takes longer than standard operations Quality Variables: Final voice quality depends on recording conditions and source materialUsage Constraints
Single Recording: Each voice clone based on one 20-second recording session No Editing: Cannot modify or refine existing voice clones Re-recording Required: Changes require creating entirely new voice cloneTroubleshooting
Recording fails to start- Check browser microphone permissions
- Verify microphone functionality in browser settings
- Try different browser if issues persist
- Re-record with better audio quality
- Ensure 20+ seconds of clear, varied speech
- Check for background noise or audio interference
- Wait for completion (processing can take several minutes)
- Check system status if processing exceeds expected timeframes
- Contact support with Team ID if processing fails
- Verify voice clone processing completed successfully
- Refresh Agent Builder interface
- Confirm voice clone appears in main voices table