SumAI features : Everything it does. In one app.
SumAI turns YouTube videos, web pages and PDFs into summaries, then gives you the tools to question, navigate and remember them. Here is everything in version 2.0.
All features
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YouTube summarizer
Turn any YouTube video with captions into key points, chapters and a transcript in seconds.
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PDF summarizer
Summarize a PDF, then chat with it, map it and turn it into flashcards.
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Web page summarizer
Paste a link or share from Safari to get the key points of any article.
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Ask AI chat
Ask questions about a video or PDF and get answers with tappable timestamps.
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Key moments
Chapters and key moments with timestamps. Tap one to jump to that part of the video.
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YouTube transcripts
The full transcript of a video with timestamps, ready to copy.
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Summary styles
TL;DR, Standard, Detailed, Study Guide or Chapters: pick the depth before you read.
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Mind maps
See a video or document as a mind map you can zoom, tap and share as an image.
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Flashcards and quizzes
A quiz and flashcards generated from every summary, ready as soon as you finish reading.
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60+ languages
Summaries in more than 60 languages, whatever language the source is in.
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Listen
Have any summary read aloud at 0.75x to 2x speed.
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Library and export
A searchable library with favorites and tags, plus export to PDF or Markdown.
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The short version
SumAI at a glance
The complete feature list, as published on the App Store for SumAI 2.0.
- AI summaries of YouTube videos, Shorts and live streams
- AI summaries of web articles
- AI summaries of PDF documents
- Five summary styles: TL;DR, Standard, Detailed, Study Guide and Chapters
- Chapters and key moments with tappable timestamps
- Ask AI: chat with a video or document and get answers with timestamps
- Mind maps you can zoom, tap and share as an image
- Quiz generated from every summary
- Flashcards generated from every summary
- Full transcript with timestamps, ready to copy
- Summaries in more than 60 languages, whatever language the source is in
- Listen: summaries read aloud at 0.75x to 2x speed
- Export as PDF or Markdown, or share and copy
- Library with search, favorites and tags
- Share to SumAI from YouTube or Safari
- Optional Sign in with Apple to keep your library across devices
- What it is
- An AI summarizer app for YouTube videos, web articles and PDFs
- Works on
- iPhone (iOS 16+) and iPad (iPadOS 16+). Also runs on Mac with Apple silicon and Apple Vision Pro
- Price
- Free to download. Optional Premium: $2.99 a week or $29.99 a year in the US
- Sources
- YouTube videos, Shorts and live streams, web articles, PDFs
- Summary styles
- TL;DR, Standard, Detailed, Study Guide, Chapters
- Study tools
- Ask AI chat, key moments, mind maps, quizzes, flashcards, transcripts
- Languages
- Summaries in more than 60 languages. App in English, French, German, Italian, Japanese, Portuguese, Spanish, Turkish
- Requirements
- Videos need captions or auto-generated subtitles. PDFs need selectable text.
- Latest version
- 2.0, released October 2026
- Where to get it
- The App Store
Facts checked against the App Store listing on November 12, 2026.
Screenshots
Every feature, on screen
Get SumAI
Watch less. Know more.
SumAI is free to download for iPhone and iPad. Paste your first link and read the summary in seconds.
- Free to download
- iPhone and iPad
- Requires iOS 16 or later
On a computer? Point your iPhone camera at the code to open SumAI in the App Store.