Personal AI assistant · Windows · Mac soon

Your computer.
On command.

Say “Hey Holvex” and ask for anything. HOLVEX opens your apps, checks the weather, sets reminders, controls your music and answers questions, out loud.

No subscription. HOLVEX Brain runs on your own AI key, so you pay pennies for what you use.

What HOLVEX does

An assistant that actually does things

Not just a chatbot in a window. HOLVEX lives on your computer and takes action when you ask.

Talk or type

Say “Hey Holvex” hands-free, press one shortcut, or just type. HOLVEX answers out loud in a voice you pick.

Controls your computer

Opens any app or website, changes the volume, plays and skips music, takes screenshots and locks your screen.

Reminders & notes

“Remind me at 3 to call the client.” HOLVEX pops up and tells you, even while it's minimized.

Weather on demand

Current conditions and a 3-day forecast for your city or anywhere in the world.

HOLVEX Brain

Smart answers to everyday questions, plus HOLVEX Voice, Canvas, Motion, Forge and Research built in.

Private by design

Your keys are encrypted on your own computer. No account, no middleman server, and we never see your conversations.

How it works

Running in three minutes

Download & install

Grab the free trial for Windows. Everything works for 3 days, no card needed.

Connect your AI key

Paste your AI key (the app shows you exactly where to get one). Typical use costs a few cents a day.

Say “Hey Holvex”

Love it? Buy once and paste your license key. It's yours, with no monthly fee from us.

Lifetime license
Founder price · first 50 licenses
One-time payment · No subscription
  • HOLVEX for Windows, plus Mac when it launches
  • Use it on up to 2 computers
  • Name your assistant, then talk hands-free (“Hey” + its name) or type
  • All current features plus free updates to version 1
  • HOLVEX Brain on your own AI key, no monthly fee
  • License key delivered instantly after checkout
Buy HOLVEX

Secure checkout by Stripe. Try it free for 3 days first.

Free 3-day trial

Download HOLVEX

Install, connect your key, and start talking. Your trial unlocks into the full version the moment you add a license key.

Windows may show “Windows protected your PC” → click More info → Run anyway.

Questions

FAQ

Do I need an API key?

Yes. HOLVEX Brain runs on your own key from Anthropic or OpenAI, so there's no monthly fee from us and you only pay the AI company for what you use. The app links you straight to the page where you create a key. To talk out loud, you'll need an OpenAI key, since it turns your voice into text. Typing works with either.

How much does it cost to run?

For normal everyday use, usually a few cents a day. Hands-free “Hey Holvex” mode costs a little more because it checks what's said near your mic (about a quarter of a cent per minute of talking). You can keep it off and use the shortcut instead.

Which computers does it work on?

Windows 10 and 11 (64-bit) today. The Mac version is coming soon, and your license will cover it too. One license works on up to 2 of your own computers.

Is my data private?

HOLVEX talks directly from your computer to the AI provider you pick. Your keys are stored encrypted on your machine. We don't run a server in the middle and never see your conversations or your voice.

I bought it. Where's my license key?

Right after checkout you're taken to a page showing your key. Paste it into HOLVEX under Settings → License. Save the key or bookmark that page; if you ever lose it, reply to your purchase receipt email.

Can I get a refund?

All sales are final, so please use the free 3-day trial first to make sure HOLVEX works on your computer. If your license key doesn't work or you were charged by mistake, reply to your receipt email and we'll make it right.