Your AI agent,
one hotkey away.
Press Alt+Space anywhere on Windows. Ask AI, read your clipboard, act on your behalf — without leaving your current app.
Agent tools. Streaming answers. Your keys, your models.
Everything you need, nothing you don't.
A focused AI tool that does one thing perfectly — answers your questions without breaking your flow.
Lightning Fast Overlay
Alt+Space opens an instant overlay above any app. Type your question, get a streaming AI response. No window switching, no tab hunting.
Bring Your Own Keys
Use your existing API keys for OpenAI, Claude, Gemini, Grok, Mistral — or run local models with Ollama and LM Studio. Zero middleman.
Privacy First
Your API keys are encrypted and stored locally on your machine. No analytics, no telemetry, no data leaves your PC.
Beautiful Responses
Full markdown rendering with syntax-highlighted code blocks and real-time token streaming. Answers look as good as they read.
Conversation History
Every chat is saved locally on your machine. Browse, revisit, or delete past conversations anytime — your context is never lost.
Customizable Hotkey
Alt+Space by default, but you can remap it to any key combo. Record or type your preferred shortcut — it applies instantly.
Up and running in 30 seconds.
No accounts, no subscriptions, no complicated setup. Just install and go.
Download & Install
10-second setup. Lightweight Tauri app under 10 MB. No bloatware, no sign-up required.
Add Your API Key
Paste your key for any supported provider. One-click validation confirms it works.
Alt+Space → Ask → Done
From anywhere on your desktop — the AI comes to you. Streaming responses, right where you need them.
Compatible with every major model.
Cloud or local — pick the model that fits your workflow and budget. Switch anytime.
What's next
This is just the beginning.
We're building toward something bigger.
Frequently asked questions
Everything you need to know about ZupFlash.