Altboard: AI Voice Keyboard

Speak in any app. Altboard turns voice into ready-to-send text — fully offline, no servers, no subscriptions. Open source. One-time purchase.

KEY FEATURES

• Voice-to-text in any app on iPhone and iPad — Messages, Mail, Slack, Notes, Safari, anywhere you type
• AI tools right on the keyboard — fix grammar, change tone, rewrite, summarize
• Speech-to-English translation from 90+ languages
• Automatic punctuation, capitalization, and writing style
• Hands-free dictation while walking, driving, or commuting
• Bluetooth headset support and iPad-optimized layout

WHY ALTBOARD

• 100% on-device — works in airplane mode, even in a tunnel
• No accounts, no analytics, no telemetry
• Source code public on GitHub — verify our privacy claims yourself
• One-time purchase. No subscriptions, no ads
• Choose your AI models — from ultra-light to high-accuracy

PICK YOUR ENGINE

Speech recognition — pick the model that fits your device, accuracy needs, and battery preference:

• WhisperKit (highest accuracy)
• Parakeet (NVIDIA, fast and lean)
• Moonshine (ultra-light, smallest footprint)

Text processing with local LLMs:

• Gemma (Google)
• Qwen (Alibaba)
• Llama (Meta)

Every model runs on your device's Neural Engine. No cloud, no API keys, no token quotas.

WHO IT'S FOR

• Writers — long-form drafts at the speed of speech
• Professionals — emails, Slack, meeting notes, hands-free
• Multilingual users — type in your language, send in English
• Privacy-conscious users — sensitive notes that never leave the device
• Developers — open source, audit-friendly, customizable

ONE-TIME, FOREVER

Dictate your first 3,000 words free. To keep dictating after that, pay once — it's yours forever.

All future updates, models, and features included. No subscriptions. No ads. No accounts. No tracking.

OPEN SOURCE

Altboard's full source code is on GitHub. Audit our privacy claims. Fork it. Build it from source. Trust through transparency.

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Speak naturally. Keep your words yours.

Source code on GitHub: https://github.com/Altboard/Altboard
Terms of Service: https://altboard.app/terms