Accessibility

Keyboards aren't for everyone

For people living with pain, fatigue, low vision, or limited mobility, typing can be hard — or impossible. Kaikou replaces the keyboard with your voice: just say what you mean, and the text appears at your cursor without pressing a single key.

Designed for everyone, not just fast typists

Kaikou isn't just a productivity tool — it's an accessibility product that lets anyone who can't easily use a keyboard express themselves freely.

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Limited mobility

For people who find keyboards hard to operate — neurological conditions like Parkinson's, arthritis, hand injuries, or post-surgery recovery — Kaikou lets speaking replace typing. No precise key presses, no finger movement; every word you say lands accurately at the cursor.

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Chronic pain & fatigue

With RSI, tendinitis, or fibromyalgia, long typing sessions amplify pain and fatigue. Kaikou moves all input work to your voice, giving your hands time to rest while your productivity stays put.

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Low vision

Locating keys, tracking the cursor, and proofreading on screen are all hard with low vision. Voice input removes that dependency — just speak, and the text appears in the right place with no hunting for keycaps or cursors.

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Cognitive & learning differences

For dyslexia, ADHD, and other differences that affect writing and spelling, voice input bypasses the cognitive load of spelling and keyboard layouts. Speak naturally — AI polishing turns spoken language into clear, well-structured text.

Speak to type, without pressing a key

Kaikou's "Direct Input" operates the keyboard for you. Once recognition finishes, the text lands at your cursor — no manual pasting, no app switching.

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Speak

Double-tap ⌘ to start recording and speak naturally. No need to slow down — pauses and filler words are handled by AI.

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AI tidies up

Recognition happens on-device, then AI strips fillers, fixes grammar, and adds punctuation — spoken words become clean, flowing text.

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Direct input

The result types itself into your cursor — English character by character, Chinese inserted directly — the keyboard never needs you.

Three modes of direct input

Kaikou picks the most appropriate method per text type, so it works in every app.

English characters

Per-key typing (keyboard events)

For English letters, digits, and symbols, Kaikou simulates keyboard events (CGEvent) and types character by character:

  • Never touches the clipboard
  • Leaves existing clipboard content untouched
  • Fully compatible with target apps' input fields
  • Requires the Accessibility permission
Chinese characters

Auto-insert (clipboard + paste)

For Chinese and other non-ASCII characters, Kaikou inserts via the clipboard and Cmd+V:

  • Original clipboard contents restored immediately after
  • Entirely automatic — invisible to the user
  • Requires the Accessibility permission
  • Works with any app that accepts pasting
Without permission

Clipboard mode (fallback)

If the Accessibility permission hasn't been granted, Kaikou automatically falls back to clipboard mode:

  • Recognition result is copied to the clipboard
  • You're prompted to press ⌘V manually
  • No Accessibility permission used
  • You can grant permission anytime in System Settings to upgrade
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Your voice stays yours alone

Recognition runs entirely on your Mac — audio never leaves the device and is never uploaded. Kaikou's servers are never in the path; audio is discarded immediately after processing. It works offline too — recognition keeps going with the network off. Your voice and your words stay known to you alone.

Start typing hands-free

Free download, free Basic tier. Grant the Accessibility permission to experience full Direct Input.

⬇ Download Kaikou free