Speak it into text. Make voice your superpower.
SayDo is an AI voice input app for macOS and Windows. Dictate anywhere, run voice commands to translate/polish/rewrite, and keep your typing speed in sync with your thinking.

SayDo is an AI voice input app for macOS and Windows. Dictate anywhere, run voice commands to translate/polish/rewrite, and keep your typing speed in sync with your thinking.

Voice input is 3–5× faster than typing — keep up with your thoughts.
Voice input speed
Time saved per day
Recognition accuracy
From writing to coding to chatting, SayDo types at your cursor — no copy/paste, no context switching.
Reply in WeChat, DingTalk, Slack, and more — stay on the keyboard.
Turn ideas into text fast — voice input is 3–5× faster than typing.
Built for vibe coding: dictate prompts, comments, docs, and commit messages to stay in flow and move faster.
Three input modes, offline/online recognition, and AI commands — built for speed and accuracy.
Three input modes, offline/online recognition, and AI commands — built for speed and accuracy.

Hotwords, quick phrases, a floating capsule, and local history — designed for high-frequency input.
Hotwords, quick phrases, a floating capsule, and local history — designed for high-frequency input.


From global shortcuts to local storage, every detail is tuned for fast input.
Trigger anywhere and type at the cursor — no copy/paste.
Text appears as you speak with live preview and quick edits (WYSIWYG).
Insert signatures, templates, common replies, and code snippets with a short trigger.
Common questions about SayDo
Download SayDo and let voice input keep up with your thoughts.
User community group

Different roles, same speed
Capture ideas by voice and turn them into long-form text without slowing down.
Dictate comments and docs while staying focused on the problem.
Quick phrases make common answers consistent and instant.
Dictate drafts and polish/translate with one command.
Dictate drafts, then use AI commands to polish them into a professional tone.
Take notes while listening, then review history by date anytime.
Speak Chinese and output English (or other languages) to communicate faster.
History and stats are stored locally (SQLite) and can be reviewed or deleted.
Support long recording and configurable silence-based sentence breaks.
Assign dedicated hotkeys for translate, polish, summarize, and more.
Use offline mode for privacy, or online mode for higher accuracy and more languages — switch with one click.
Turn spoken notes into polished emails with less effort.
Keep a searchable local history and review by date anytime.
Speak Chinese and output English to communicate across languages.
Use AI commands to refine tone and clarity instantly.
Hotwords help recognize domain terms like Kubernetes and TensorFlow.
Choose offline mode when you need extra peace of mind for sensitive text.
Keep the same workflow on both macOS and Windows.
Global hotkeys + cursor typing means you never leave the keyboard rhythm.