macOS · Apple Silicon & Intel

자연스럽게 말하고,
지능적으로 입력하세요.

Sayboard는 3개의 인식 엔진 + GPT-4o로 음성을 깔끔하고 구조화된 텍스트로 변환합니다. Fn을 누르고 말한 후 놓으면 됩니다.

다운로드

v1.3.0 · macOS 14+

Sayboard가 Mac 최고의 음성 입력 앱인 이유

🎙

3엔진 음성 인식

Apple Speech + 로컬 Whisper large-v3-turbo + 클라우드 Whisper가 병렬로 실행. 교차 검증으로 단일 엔진이 달성할 수 없는 정확도를 제공.

🧠

GPT-4o AI 후처리

모든 인식 결과를 GPT-4o가 교정 — 동음이의어 수정, 구두점 추가, 단락 구조화, 목록 자동 포맷.

즉시 음성 입력

Fn을 누르고 말한 후 놓으면 붙여넣기. 2초 이내에 커서 위치에 텍스트가 나타납니다.

🌏

99개 이상 언어 지원

중국어, 영어, 일본어, 한국어, 프랑스어, 스페인어 등 90개 이상 언어를 지원. 언어를 자유롭게 혼합하세요.

🔒

디바이스 내 프라이버시

Whisper large-v3-turbo가 Mac에서 완전히 실행. 오디오는 로컬에 유지. 기본 인식에 클라우드 불필요.

모든 앱에서 작동

Fn 키로 시스템 전체 음성 입력. Slack, VS Code, 카카오톡, Chrome, 메모 등 텍스트 입력이 가능한 모든 앱에서 사용.

Sayboard 사용법

1

Fn 길게 누르기

Mac 어디서든 Fn 키를 길게 눌러 녹음을 시작하세요. 앱을 열 필요 없습니다.

2

자연스럽게 말하기

평소 속도로 말하세요. 3개 엔진이 동시에 음성을 텍스트로 변환하며 실시간 미리보기가 표시됩니다.

3

정제된 텍스트 받기

Fn을 놓으면 GPT-4o가 말을 깔끔하고 구조화된 텍스트로 변환하여 커서 위치에 즉시 붙여넣습니다.

왜 Sayboard인가?

Sayboard Typeless MacWhisper
Primary use Real-time voice input Real-time voice input File transcription
Recognition engines 3 (cross-validated) 1 1
AI post-processing GPT-4o (auto formatting, correction) AI auto-editing (filler removal) GPT/Claude (BYO API key, Pro)
Auto structuring Bullet points, numbered lists, paragraphs Basic auto-formatting No
Self-correction Yes ("delete that" removes prior text) Yes (mid-sentence correction) No
On-device model Whisper large-v3-turbo On-device (model unspecified) Whisper (Tiny to Large-V3, Parakeet v2)
Price $4.2/mo (billed yearly $49.9)
or $9.9/mo · Free tier available
$12/mo (billed yearly)
or $30/mo · Free tier available
€64 one-time
Free tier with basic models

심플한 가격

무료로 시작하고, 필요할 때 업그레이드하세요.

Free

$0
  • 20 recognitions / day
  • 3-engine recognition
  • AI post-processing
  • Local Whisper large-v3-turbo
Download

Pro Yearly

$49.9 / year
  • Everything in Pro
  • Save 59%
  • Annual billing
  • Priority support
Download

Everything Sayboard does for you

🎙 3-engine cross-validated speech recognition

Most voice typing apps rely on a single recognition engine. Sayboard runs three in parallel — Apple Speech for real-time preview, on-device Whisper large-v3-turbo for high-accuracy local transcription, and cloud Whisper for cross-reference. When engines disagree, Sayboard picks the most accurate result. This cross-validation approach catches homophone errors, brand names, and technical terms that any single engine would miss.

🧠 GPT-4o post-processing — not just transcription

After recognition, every result passes through GPT-4o for intelligent refinement. This isn't simple spell-check — Sayboard's AI understands your context from recent conversation history, corrects same-sound character errors (especially critical for Chinese), adds proper punctuation, and automatically structures long dictation into paragraphs, numbered lists, or bullet points. Say "delete that" or "that's wrong" and Sayboard removes the incorrect part, keeping only your intended text.

⌨️ System-wide Fn key activation

Sayboard works as a system-level input method triggered by holding the Fn key. No need to switch apps, open a window, or click a button. Press Fn in any text field — Slack, VS Code, WeChat, Chrome, Notes, Terminal, or any other app — speak naturally, and release. Your polished text appears at the cursor in under 2 seconds. It's the fastest way to turn speech into text on a Mac.

🌏 Mixed-language recognition

Sayboard excels at mixed-language dictation — a common scenario for bilingual users. Speak Chinese with English brand names, technical terms, or abbreviations mixed in, and Sayboard handles it seamlessly. The AI understands that "赛博的" likely means "Sayboard", "A派" means "API", and preserves correct English capitalization (GitHub, iPhone, WebSocket). No need to switch language modes mid-sentence.

🔒 On-device Whisper — your voice stays private

Sayboard bundles the Whisper large-v3-turbo model (1.6GB) directly on your Mac. Basic recognition runs entirely on-device with no internet connection required — your audio never leaves the machine. Cloud recognition is optional, used only to cross-validate for higher accuracy. For users handling sensitive or confidential content, Sayboard's local-first architecture ensures complete privacy.

📋 Intelligent text formatting

Sayboard doesn't just transcribe — it formats. When you dictate multiple points ("First... Second... Third..."), the output is automatically organized into a numbered list. Long monologues are broken into readable paragraphs with proper line breaks. Filler words like "um", "uh", "you know" are silently removed. The result reads like carefully typed text, not a raw transcript.

📊 Recognition history & cloud sync

Every recognition is saved to your history with timestamps, so you can review, copy, or reuse past dictations anytime. History syncs across devices via your Sayboard account. Your recent history also feeds into GPT-4o as context, helping the AI understand your current topic and improve accuracy for domain-specific vocabulary over time.

💻 Built for Apple Silicon & Intel

Sayboard provides separate optimized builds for Apple Silicon (M1/M2/M3/M4) and Intel Macs. The website automatically detects your chip and offers the right download. On Apple Silicon, the on-device Whisper model leverages the Neural Engine for faster-than-realtime transcription. Intel Macs are fully supported with the same feature set. Requires macOS 14 (Sonoma) or later.

Frequently asked questions

Is Sayboard free?

Yes. Sayboard offers a free tier with 20 recognitions per day, including all 3 recognition engines and AI post-processing. Pro plans start at $4.2/month (billed yearly at $49.9) for unlimited recognitions.

How is Sayboard different from Apple Dictation?

Apple's built-in dictation uses a single engine and outputs raw text. Sayboard uses 3 engines for higher accuracy and passes every result through GPT-4o, which corrects errors, adds punctuation, structures paragraphs, and formats lists — producing polished text that's ready to send.

Does Sayboard work offline?

Partially. The on-device Whisper model and Apple Speech work without internet. However, cloud Whisper cross-validation and GPT-4o post-processing require an internet connection for best results.

What Mac do I need?

Sayboard supports any Mac running macOS 14 (Sonoma) or later, including both Apple Silicon (M1, M2, M3, M4) and Intel processors. Separate optimized builds are available for each architecture.

Can I use Sayboard for Chinese and English mixed input?

Absolutely. Sayboard is specifically optimized for mixed Chinese-English dictation. Speak Chinese naturally with English terms mixed in — brand names, technical vocabulary, abbreviations — and Sayboard's AI correctly identifies and preserves each language with proper capitalization.