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Available on iOS & macOS

Talk, don't type

Transform your voice into polished text instantly. Arthur delivers fast, accurate transcription with complete privacy—all on-device.

Whisper OpenAI's Open Source Model
100% On-Device Privacy
Offline Works Without Internet

Designed for the way you speak

Voice Transcription

Speak naturally and watch your words appear in real-time. Perfect for emails, messages, notes, and creative writing.

Powered by Whisper

Built on OpenAI's open-source Whisper model—the same technology trusted by developers worldwide.

Complete Privacy

Your voice never leaves your device. All processing happens locally using on-device AI models.

Real-Time Speed

Text appears as you speak with zero network latency. Works offline, anywhere, anytime.

iOS & macOS

Seamlessly dictate across iPhone, iPad, and Mac. Your voice assistant, everywhere you need it.

Smart Formatting

Automatic punctuation, capitalization, and formatting. Your text comes out polished and ready to use.

Three steps to effortless writing

1

Tap to speak

Open Arthur and tap the microphone. It's ready when you are.

2

Say your thoughts

Speak naturally. Arthur transcribes in real-time with smart formatting.

3

Copy anywhere

One tap copies your text. Paste it into any app you're working in.

Ready to write faster?

Download Arthur free on the App Store.

Download for iOS