Inka - AI Daily Journal

BOOX E-INK TABLETS ONLY. Inka is built specifically for BOOX tablets and tested on BOOX Note Air 5C. It may open on other Android tablets, but BOOX pen behavior and e-ink refresh quality are the intended experience. Inka is a pen-first AI daily journal. Write naturally on a blank page, pause, and Inka reads your handwriting and replies on the page, turning a quiet notebook into a space for reflection, ideas, and daily journaling. Built for BOOX tablets: - Pen-first writing on an e-ink page - On-device handwriting recognition after a one-time model download - AI replies from your chosen provider - Bring your own OpenAI, Anthropic, or Groq API key - Phone-assisted API key setup for easier onboarding - Local notebook history - Adjustable reply handwriting style - Optional personas for different reflection styles Privacy by design: - No Inka account system - No ads, analytics, telemetry, or crash reporting - No Inka-owned backend - Notebook data is stored locally in app-private storage on your tablet - API keys are stored in encrypted Android preferences when available - When you ask for an AI reply, the recognized text is sent directly to the AI provider you choose using your own API key Made by Daniel Nguyen. Inka is not affiliated with Onyx or BOOX.