OpenVox – AI Text to Speech

Create natural AI speech, clone, design and convert voices and transcribe and dub audio or video. Local, private and offline-ready.

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.