Sayboard: Offline AI Keyboard

Speak in any app. Sayboard 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 per-app writing style
• Hands-free dictation while walking, driving, or commuting
• Bluetooth headset support and iPad-optimized layout

WHY SAYBOARD

• 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, no in-app purchases
• 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 (OpenAI Whisper, 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

Pay once. Yours forever.

All future updates, models, and features included. No subscriptions. No ads. No in-app purchases. No accounts. No tracking.

OPEN SOURCE

Sayboard'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/stanlsv/sayboard
Terms of Service: https://sayboard.app/terms