OpenVox – AI Text to Speech

Transform any text into natural, expressive speech — entirely on your iPad. OpenVox is a privacy-first, local AI text-to-speech app optimized for Apple Silicon.

Why OpenVox?
Privacy-First by Design
All processing happens locally on your iPad. After a one-time model download, OpenVox does not initiate network requests for generation or processing.
No account required. No telemetry. No analytics. No third-party trackers.
All data stored locally.

Made for Apple Silicon iPads
Powered by MLX acceleration for M1, M2, M4 and newer chips.
Near-instant generation for most inputs. Optimized memory usage for smooth, portable performance.

300+ Voices for 600+ languages!

Four powerful AI models:
OmniVoice — next-gen model for ultra-realistic, expressive, and context-aware speech with voice cloning
Qwen3 TTS — best for realism and voice cloning
Kokoro — fast, stable, ideal for long content
Chatterbox — expressive, emotional, multilingual

600+ languages including English (US & UK), Spanish, French, German, Czech, Japanese, Chinese, Hindi, Portuguese, Italian, Arabic, Korean, Dutch, Turkish, Greek, Polish, Hebrew, Swedish, Finnish, Norwegian, Malay, Russian, Ukrainian, Indonesian, Bulgarian, Hungarian, Danish, Swahili, Urdu, Bengali, Panjabi, Tamil, Telugu, Malayalam, Serbian, Slovak and more.

Offline-Ready
After initial model download from HuggingFace, everything runs locally. Perfect for travel, secure environments, or reading sensitive documents on the go.

Core Features:

AI Speech Generation
• 300+ voices across 600+ languages
• Advanced controls: speed (0.5x–2.0x), temperature, CFG weight, exaggeration
• Silence removal and audio normalization
• Built-in audio preview
• Automatic chunking for long text

AI Voice Design
• Create new voices by just describing them
• Free: 10 Voice Designs
• Pro: Unlimited
• Perfect for creating voices for your characters

Audiobook Generator
• Import EPUB, PDF or text files
• Chapter-by-chapter management
• Batch processing (Pro)
• Per-chapter voice customization

Voice Changer
• Transform MP3 or WAV or M4A audio into different voices
• Free: 100 seconds/day
• Pro: Unlimited

Conversations
• Create multi-speaker scripts with up to 4 voices in one generation
• Perfect for interviews, podcasts, skits, dialogues, and character scenes
• Assign a different voice to each speaker
• Import .txt and .pdf scripts directly
• Adjustable pause length between dialogue lines

Voice Cloning
• Clone voices from your own recordings
• Free: 3 clones
• Pro: Unlimited
• 100% local processing


Generation History
• Saved locally on your Mac
• Search, replay, export, or delete
• No cloud sync

Audio Export
• Free: WAV
• Pro: WAV + M4A
• Commercial use allowed

Permissions
• Microphone — only for recording voice samples
• File access — only when importing files
Permissions are requested only when needed.

System Requirements
• iPadOS 18.0 or later
• Apple Silicon (M1 or newer) required
• 1–2GB free disk space (Depends on the Models downloaded)
• 8 GB RAM (16GB RAM Recommended)
• Internet required once for initial model download

Start free. Upgrade when ready.

Free Tier
• 5,000 characters per day
• 10 voice designs
• 100 seconds voice conversion per day
• 3 voice clones
• 2,000 characters per generation
• All 300+ voices included
• WAV export (24kHz lossless)
• All models available
• No ads. No tracking.

OpenVox Pro (One-Time Purchase)
• Everything in Pro plus below
• Unlimited generations
• Unlimited voice designs
• Unlimited voice conversion
• Unlimited voice clones
• No character limits
• Batch mode
• M4A + WAV export
• All future AI models included
• Lifetime updates
• Pay once. Own forever. No subscriptions.


Download OpenVox and experience text-to-speech the way it should be — private, powerful, and fully under your control.