Whisper
Built inby OpenAI
A proven, well-rounded speech model that's ready the moment you install KeySay.
- On-device
- Works offline
Private Voice Keyboard
Your voice stays
on your device.
KeySay turns speech into text using on-device AI. Your audio never leaves your iPhone, not even for a moment.
On-device AI
Works offline
No data collected
Download on the
App Store
Whisper AI
Accurate enough to
replace your keyboard.
Powered by OpenAI's Whisper, a speech model trained on 680,000 hours of audio. Go hands-free with Voice Only mode, or use QWERTY + Voice to type and talk interchangeably.
New Speech Model
Two models.
Both private.
Whisper comes built in. You can also download Phonon-2, a newer English model built for accuracy, right inside the app. Both run entirely on your iPhone.
Phonon-2
Newby Fermion Research
An English specialist with top-tier accuracy in a compact size. Download it inside the app whenever you like.
- On-device
- Works offline
No Connection Required
Dictate anywhere.
Even offline.
KeySay is a system keyboard that works in every app: Messages, Notes, Mail, Safari, and more. Built-in auto-correct cleans up typos so you can speak naturally without going back to edit.
Airplane mode
No Wi-Fi needed
Auto-correct built in
Haptic feedback
One-Time Purchase
Pay once.
Keep forever.
$9.99, one time, and the full app is yours. You're the customer, not the product. Prefer a subscription? That option is available in the app too.
- No ads or tracking
- No hidden costs
- Free updates included
One-time
$9.99
Download on the
App Store
Frequently asked questions
- What is KeySay?
- KeySay is a private voice-to-text keyboard for iPhone. It uses OpenAI's Whisper AI model to convert your speech to text entirely on your device. No audio or text data ever leaves your phone.
- What speech models does KeySay use?
- KeySay comes with OpenAI's Whisper model built in. You can also download Phonon-2, an English speech model from Fermion Research, inside the app. Both models run entirely on your iPhone for maximum privacy and offline use.
- How does KeySay protect my privacy?
- All speech recognition happens on your iPhone using on-device AI models. There are no servers to send data to, no cloud processing, and no analytics or tracking of any kind. KeySay works completely offline.
- Does KeySay require an internet connection?
- No. KeySay works completely offline. Speech recognition runs entirely on your iPhone, so you can dictate text anywhere, even in airplane mode. You only need a connection to download the optional Phonon-2 model.
- How much does KeySay cost?
- KeySay is a one-time purchase of $9.99. You pay once and own the full app forever, including free updates. A subscription option is also available in the app.
- What apps does KeySay work with?
- KeySay is a system keyboard, so it works in every app that accepts text input: Messages, Notes, Mail, Safari, and all third-party apps.
- What keyboard layouts are available?
- KeySay offers two layouts: Voice Only mode, which focuses entirely on dictation, and QWERTY + Voice, which adds a full keyboard below the mic controls so you can type and dictate interchangeably.
Still need help? Found a bug? Have a suggestion?
We'd love to hear from you.