Stealth is a screen discipline before it's anything else. The founder hides the website, registers the domain privately, codes under a codename, posts nothing. Then they join a community demo day and share their screen to show progress — and the browser tab says "Vercel — [realproductname].com," the window title names the company, and a notification from their real-named Slack workspace toasts mid-demo. Stealth ended in one frame, and the founder never said a word.
The Standard Setup (And Why It Fails)
"We use a codename for everything."
Why it fails:
- Codenames live in decks, not in systems: the registrar account shows the real domain, the analytics shows the real property, the Stripe dashboard shows the real entity — and every one of them renders in a window title.
- Tooling betrays: "Slack — [realcompany]," "Linear — [realcompany]," "Notion — [Real Product] Roadmap" — readable by any enumeration while you demo.
- Notifications carry the identity: a billing alert naming the entity, a signup notification from the waitlist you haven't announced.
- The team grows, and new hires demo from their own machines with their own unstealthed surfaces.
Stealth isn't a secret you keep — it's a surface you maintain. Surfaces render.
The NoCapture Setup for Stealth Teams
Cloak the identity-bearing surfaces. Registrar, analytics, billing, banking, the real-named Slack — protected list during any external session: demo days, investor first calls, community calls, recorded content. The capture stream receives the demo, the mockups, the codename; the identity was never in the frame.
Mask the titles — this is the stealth feature. Title masking sanitizes window titles at the window manager: "Slack — [realcompany]" renders to you but reports generically to everything else. For a stealth founder, title masking isn't a privacy feature — it's the launch strategy, because metadata travels further than pixels and is read by exactly the people watching for it.
Shield the external sessions. Billing, signup, and infrastructure notifications held during any call with the outside world — the waitlist signup from a journalist's email address never banners during your demo day pitch.
A routine for external mode. Any call with non-team attendees fires the stealth configuration: identity surfaces cloaked, titles masked, banners held. One behavior for every external session, including the "casual" community call.
Live preview before every share. The preview pane is the pre-launch checklist: does anything in this frame name the company? Thirty seconds that protects months of stealth.
The Honest Limitation
Screen architecture guards the rendering layer — stealth is an operations discipline. Domains get found via certificate transparency logs regardless of your window titles; hires update LinkedIn; the product itself gives the game away the day someone screenshots it. NoCapture keeps your screen from ending the stealth; your operational security decides how long it lasts. The tool buys you frames; the discipline buys you months.
The Bottom Line
Stealth startups don't get outed by announcements — they get outed by window titles, domain tabs, and a signup notification at the wrong moment. Cloak the identity surfaces, mask every title, hold the banners, arm external-mode routines, and preview every share. Stay stealthy in the one layer you fully control.
NoCapture provides OS-level window cloaking, title masking, and notification shielding for Windows. Free for two windows. Because "being careful" isn't a strategy.


