Buy Nocturn

One purchase. Yours for life
on the V1 line.

No subscription, no renewal, no surprise charge next year. Here's exactly what's included and exactly what it costs.

Founding Member
$35
One-time purchase · plus tax where applicable
Available for a limited number of licences. Founding Members keep $35 forever. Tax (VAT, sales tax or GST, depending on where you are) is added at checkout.
  • AI Watch — live feed of every AI process and LLM connection on your machine
  • Block & Kill — cut a process's network access or terminate it, one click
  • Clipboard Guard — real-time detection of clipboard-address swaps, with one-click restore
  • Inspect any agent — see the files it has open and who it's connected to, right now
  • Camera & microphone dots, script warnings — see what's using your camera and mic, and what's starting scripts
  • Optional file checks — off by default, with an encrypted quarantine vault if you switch them on
  • System tray app · optional autostart · light & dark theme
  • Free V1.x updates while the V1 line is supported — and your licence to use what you bought never expires
  • Single-user licence for one computer at a time · moving to a new PC? Enter your key there, and email us if you hit a snag
Checkout opens soon

Checkout opens soon. Once it does, your licence key arrives by email from [email protected], usually within a minute. Windows 10 & 11 · 64-bit only. Terms & refund policy.

What happens after you buy

  1. Pay securely on the Freemius checkout page.
  2. Your key arrives by email from [email protected], usually within a minute. Check your spam folder if you can't see it.
  3. Download and install. You'll be taken to the download page straight after paying, and the link is in the key email too.
  4. Paste your key when Nocturn asks, and accept the licence agreement.

Windows may show a notice the first time you run the installer. Nocturn is code-signed, and the publisher should read Ian Mills. If you receive a second email from Freemius with a reference starting sk_, that is a receipt reference and won't unlock Nocturn. Your key is the one from [email protected].

🔒No telemetry
↩️14-day money-back guarantee
✉️Real human support

Questions before you buy? Read the product page, the guide, or contact us.