Summio
AI reading companion that summarizes books, YouTube videos, articles, and PDFs.
Score
60
User Rating
3.0
Free/Trial Support
Not Supported
Starting Price
--
Last Updated
Aug 14, 2026
Overview
What is Summio?
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.
What is Summio used for?
Top Features
- Multi-format AI summarization for books, YouTube videos, articles, and PDFs
- Four adjustable summary depth levels (short, medium, long, and detailed)
- Context-aware source-based chat with citations
- Spaced-repetition flashcards and recall prompts for learning retention
- Support for 27 languages
- Document OCR for scanned files and private library management with data export
How to use Summio?
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.
Alternative Tools
No alternative tools found
Pros & Cons
No Data
Use Cases
- 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
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