EvolveVoice
AI voice cloning and text-to-speech platform. Clone your voice from audio samples, generate speech with 3 TTS providers at different price points, edit audio with a built-in waveform editor, and transcribe with Whisper AI.
EvolveVoice is EIQ's AI voice cloning and text-to-speech platform. Clone your voice from audio samples, generate speech with 3 TTS providers at different price points, edit audio with a built-in Built-in editor, and transcribe with Whisper AI.
Voice Cloning
Upload audio samples (45-300 seconds) to clone any voice. Multi-sample cloning for higher quality. Clone versioning lets you iterate. Professional Voice Clone verification with CAPTCHA and public token flow.
Text-to-Speech
Short-form TTS (up to 5,000 characters) and long-form audiobook generation. Pronunciation dictionary for custom words. Pause markers for natural pacing. Chunked processing (400 chars) for reliability.
Audio Editor
Built-in Built-in waveform editor. Trim, split, mix, and apply effects. Export to MP3. Full visual waveform display with timeline. No external software needed.
Audiobook Generation
Convert full book chapters to audio via EvolveWriter integration. Async generation via Messenger queue — works in the background. Import your own audio files and auto-match to chapters.
Voice Library
Browse 100+ pre-made ElevenLabs voices. Preview any voice before generating. Categories and search. Use pre-made voices or your own clones for any TTS task.
Quality Analysis
AI-powered voice quality scoring — pitch, timbre, rhythm, naturalness. Auto-tuning suggestions to improve clone quality. Compare different clone versions side by side.
Whisper Transcription
Transcribe audio to text with OpenAI Whisper. Word-level timestamps for precise sync. Use for subtitles, show notes, or feeding text back into your workflow.
Smart Cost Routing
Three TTS providers with automatic smart cost selection. Choose the best price/quality balance per task. DeepInfra for bulk work, ElevenLabs for premium quality, Chatterbox as fallback.
3 TTS Providers — You Choose the Balance
DeepInfra
Best for bulk generation and audiobooks
ElevenLabs
Premium quality for high-value content
Chatterbox
Reliable backup when primary providers are unavailable
Professional Audio Toolkit
Everything you need to produce professional voice content:
- Waveform editor with trim, split, mix, and effects
- Pronunciation dictionary for names, brands, and technical terms
- Pause markers for natural speech rhythm
- Chunked TTS processing (400 characters) for consistent quality
- Async queue processing — generate hours of audio in the background
- MP3 export for universal compatibility
- Whisper AI transcription with word-level timestamps
From Text to Voice in Minutes
Clone or Choose
Upload samples to clone, or pick from 100+ voices
Enter Text
Paste or write — up to 5,000 chars per generation
Generate
Pick provider, preview, and generate audio
Edit
Trim, mix, and polish in the built-in editor
Export
Download MP3 or feed into audiobooks
Clone Your Voice Today
Book a demo and hear what EvolveVoice can do — voice cloning, text-to-speech, and audiobook generation.