Only while you speak
The mic records only between your two presses of the shortcut.
The voice-to-text AI
Think it. Say it. Done.
Good ideas don’t wait for your keyboard.
WortKai turns your speech into clear, ready-to-use text in every app.
Free during early access · Windows 10 & 11
Slack · #launch
M
Marie
Can we still ship the update this week?
A
Anna
Yes, the update goes out on Friday, I’ll post the notes here tomorrow morning.
The explainer
WortKai, explained in a minute.
Type at the speed you think. In every app.
No plug-ins. If you can type there, WortKai can too.
- 3×faster than typing
- 50+languages
- 1shortcut for every app
- Gmail
- Outlook
- Slack
- Notion
- Word
- Google Docs
- Teams
- Chrome
- Telegram
- Discord
- Jira
- Trello
- Asana
- ClickUp
- HubSpot
- Zendesk
- Obsidian
Translate
Speak your language. Send it in theirs.
Choose your output language, press your shortcut, and speak. WortKai handles the translation.
Learn more →
You speak English
“I’ll send you the details tomorrow.”
Written in German
Ich schicke dir morgen die Details.
Rewrite
Say it your way. Make it sound right.
Select any text, tap the bubble, choose Rewrite. A messy draft becomes a clear message.
- Original
- Rewrite
- Polished
Gmail · New message
Toalex@nordwind.io
SubjectWorkshop
Hi Alex,
Tuesday no longer works for me because of a client call. Could we move the workshop to Wednesday or Thursday?
Also, could you bring the latest slides?
Thanks!
Voice control
You speak. Your computer gets it done.
Say “volume down”, and the volume goes down. Say “pause the video”, and it pauses. Control your PC hands-free, just with your voice.
Learn more →“Scroll down”✓ Scrolled
- “Scroll down”
- “Pause the video”
- “Volume down”
- “Switch app”
Notes
Have a thought? Just say it.
Tap the bubble, choose Notes, speak. Ideas and to-dos land in your notepad.
Learn more →WortKai · Notes
- Send Markus the contract by Friday
- Book the team lunch
- Review the pricing page
Newsletter idea: a short customer story instead of the feature list.
Your day, with less typing.
Same apps, same day. You just talk.
-
GmailVoice-to-text
08:45 · Reply to a client
“Thanks for the update, let’s talk Thursday.”
Thanks for the update. Let’s talk on Thursday.
-
WhatsAppTranslate
10:30 · Message a colleague in Madrid
“The demo is on Thursday at four.”
La demo es el jueves a las 16:00.
-
WortKaiNotes
13:15 · Catch an idea
“Idea: customer story for the newsletter.”
✓ Added to your notes
-
NotionRewrite
17:30 · Wrap up the day
“two demos today one pilot signed follow ups tomorrow”
• Two demos
• One signed pilot
• Follow-ups tomorrow
Processed. Not stored.
Your words are used to write your text, and that’s it.
1You speak
2Processed online
3Text in your app
Not kept on our servers
Audio and text pass through for processing only. We count minutes, not words.
History stays on your PC
Dictations, notes and settings live in your Windows user folder.
No training on your data
OpenAI’s API doesn’t train its models on what you send.
Questions
Which apps does it work in?
Any app where you can type: Gmail, Outlook, Slack, Teams, Word, Notion, WhatsApp, your browser. WortKai types where your cursor is.
Which languages does it support?
You can speak in more than 50 languages and choose the language WortKai writes in.
Is it free?
Yes, during early access. Sign-in works with invited Google accounts.
Does it work on Mac or phone?
Not yet. WortKai is for Windows 10 and 11 (64-bit).
Windows says “Windows protected your PC”. Is that normal?
Yes. The installer is new and not yet signed, so SmartScreen asks once. Click More info → Run anyway. Only download WortKai from wortkai.com.
What happens to my recordings?
They are processed and not stored on our servers. Your history stays on your PC. Read the privacy policy.
Less typing. More doing.
The voice-to-text AI. From quick messages to big ideas.
Get started on Windows
You’re not on Windows right now. Open wortkai.com on your Windows PC to download.