v1.0 — Now Available

Your AI assistant
that nobody can see

Korvat is a stealth AI desktop overlay — invisible during screen sharing. Use your own API keys. GPT-4o, Claude, Gemini, Ollama. Completely free.

⬇ Download for Windows View Source

Free forever with your own keys · No account required · No telemetry

korvat — stealth mode
// invisible to Zoom, Teams, Meet, Discord
[context] VS Code — Python debugging
you: why is this throwing a key error on line 42?
ai: The dictionary is being accessed before the API response is parsed. Move the json() call above line 38.
you: [📷 screenshot] what about this error?
ai: That's a CORS issue. Add the origin header to your FastAPI middleware config...

Features

Everything runs locally.
We never see your data.

Your API keys, your queries, your screenshots — all stay on your machine. Korvat is just a window.

👻

True Stealth Mode

Uses Qt WindowType.Tool — completely invisible to screen sharing, OBS recording, and screenshot tools. Your call participants see nothing.

FREE
📷

Screenshot + Vision

Capture your screen and ask any vision model to analyze it. Debug UI issues, read error messages, understand charts — all with one hotkey.

FREE
🔍

OCR Select & Copy

Select any region on your screen to extract text instantly. Grabs text from images, PDFs, videos — anything visible. Copies straight into Korvat.

NEW
🧠

Context-Aware Personas

Korvat detects which app you're using (VS Code, Chrome, Excel, Figma…) and adapts its AI persona. Coding help in your editor, research help in your browser.

FREE
🔑

Bring Your Own Keys

Use your own OpenAI, Anthropic, Google, or Ollama keys. Zero cost to us means zero cost to you. Keys are AES-128 encrypted at rest.

FREE
💬

Multi-Turn Conversations

Maintains context across messages so you can iterate on problems. Switch models mid-conversation. Export history as Markdown or JSON.

FREE

Setup

Running in 60 seconds

01

Download & run

Download the .exe, run it. No installer needed — Korvat starts in your system tray.

02

Add an API key

Open Settings, paste your key from OpenAI, Anthropic, Google AI Studio, or point to a local Ollama server.

03

Press the hotkey

Hit your configured hotkey to summon the overlay. Ask anything. Nobody on your call can see it.

Ctrl+Alt+Space

Pricing

Free now. Pro later.

Everything that costs us $0 is free to you. Paid tiers (voice, hosted API keys) are coming soon.

Free — BYOK

Use your own API keys

$0 forever
  • Unlimited text & vision queries
  • All providers (OpenAI, Claude, Gemini, Ollama)
  • Stealth mode — invisible screen sharing
  • Screenshot analysis + OCR select
  • Context-aware AI personas (30+ apps)
  • Multi-turn conversations
  • Custom prompt presets
  • Encrypted key storage
  • Dark & light themes
Download Free

Pro — BYOK

Your keys + premium features

$2 /month
  • Everything in Free
  • Voice input — 60 min/month (Whisper)
  • Voice output — 15 min/month (TTS)
  • 25 custom presets
  • 90-day conversation history
  • Priority support
Coming Soon

Join Waitlist

Hosted Pro

We provide the API keys

$22 /month
  • Everything in Pro
  • No API keys needed — we host
  • 500 queries/day
  • 120 min voice/month
  • Unlimited screenshots
  • 180-day history
Coming Soon

Join Waitlist

Early Access

Want Pro when it launches?

Voice input, hosted API keys, and more — coming soon. One click to let us know.

🚀 Request Korvat Pro

Click below to vote — no signup needed. We'll build Pro once there's enough demand.

— people have requested Pro