ScreenAI — Universal AI Screen Assistant by Nono

ScreenAI is an open-source screen capture assistant that combines screenshot capture, annotation tools, and multi-AI analysis in one seamless workflow.
Features:
• Capture full screen or region (Alt+Shift+S / Alt+Shift+A)
• Highlight text directly on any webpage (Alt+Shift+H)
• Annotate with arrows, rectangles, text, freehand drawing
• Ask Claude, GPT, Gemini, Mistral, Grok or Ollama about your screenshot
• Bring Your Own Key — your API keys, your data, zero collection
• Project-based conversations with full context history
• 100% open source (AGPL-3.0)
How it works:

Capture your screen
Annotate what matters
Ask any AI your question

Your API keys are stored locally. No data ever passes through our servers.
GitHub: github.com/Nono81/ScreenAI
Website: getscreenai.com