Summio is an AI-powered iPhone reading app and personal learning companion designed to help people condense long-form content into structured editorial summaries. It supports multiple formats, including books, YouTube videos, articles, and PDFs, translating them into 27 languages. Beyond pure summarization, Summio allows users to engage in a context-aware chat with the source text, save quotes to a personal library, and convert the reading material into interactive spaced-repetition flashcards to improve retention.
AI reading companion that summarizes books, YouTube videos, articles, and PDFs.
- Turn a two-hour YouTube lecture into a structured ten-minute editorial read with timestamps
- Compress a four-hundred-page book into a detailed chapter-by-chapter summary before deciding to read it fully
- Upload research papers or manuals as PDFs to run OCR and ask targeted questions via inline chat
- To use Summio
- select your source content by searching for a book title/ISBN
- pasting a YouTube link
- dropping an article URL
- or uploading a PDF. Next
- choose your preferred summary depth from four available levels (short
- medium
- long
- or detailed). Finally
- read the structured editorial summary
- chat with the full text using inline dialogue
- and save key concepts to your personal library for spaced-repetition practice.

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