Learn 10x faster with
AI study tools.
Summarize any video or article in seconds — then turn it into flashcards, take a quiz, and actually remember what you learned. In your browser and on your phone.
Chrome, Edge and Firefox today — the iPhone app lands shortly, on the same account.
Chrome Web Store
Official Extension
Privacy First
No data sold, ever
SOC 2 Ready
Enterprise-grade security
< 3s Summaries
Blazing fast AI
12 Languages
Global coverage
Designed for your workflow
Whether evaluating dense research or skipping long meetings, Summio adapts to give you maximum leverage.
Skip the hour-long sync
Turn endless recorded meetings and sync videos into crisp, actionable meeting notes and next steps instantly.
Digest papers in seconds
Extract methodologies, key findings, and core thesis arguments from heavy documentation without breaking a sweat.
How it works
From reading to knowing.
Summio doesn't just shorten content — it transforms it into active study material you actually retain.
Get the full picture in 30 seconds.
Summio reads the article or video for you and surfaces the key points, key quotes, and actionable takeaways — structured the way your brain expects.
Main insight: The study found a 40% improvement in retention when active recall techniques were used alongside passive reading.
Key finding: Spaced repetition over 5 days outperforms cram sessions by a factor of 3×.
Takeaway: Combine summarization with self-testing for maximum long-term recall.
Everything you need
to learn faster.
From instant summaries to flashcards, quizzes, and AI chat — Summio lives in your browser sidepanel and transforms content as you browse.
Webpage Summarization
Free & up1-click TL;DR for any article or blog post.
Image & Photo Analysis
Pro & upChat with and extract data directly from complex images.
Inline Text Selection
Free & upHighlight any text on the page, right-click, and summarize.
Export to Markdown
Pro & upOne-click copy to Notion, Obsidian, and your favorite notes app.
12 Languages Support
Free & upTranslate and summarize content in 12 supported languages natively.
Flashcard Decks (SM-2)
Pro & upAuto-generate spaced repetition flashcard decks from any summary. Rate cards as Easy, Good, or Hard and let Summio schedule your reviews.
Auto-Quiz Generation
Pro & upGenerate scored multiple-choice quizzes directly from article or video content — no manual prep needed.
Collections & Reading Queue
Pro & upOrganise summaries into topic collections and save articles to a queue to process later — without losing your place.
Smart Export — Notion & Obsidian
Pro & upPush summaries directly to Notion via OAuth or copy Obsidian-ready markdown in one click.
Plays well with everyone
Verified and fully functional directly on Google Chrome, Opera, Microsoft Edge, and Brave.
How we compare
More than a summarizer.
Summio combines every AI study tool you need in one browser extension — no tab switching, no copy-pasting.
| Feature | ✦ Summio | Manual Reading | NotebookLM |
|---|---|---|---|
| Core | |||
| Instant article summary | |||
| PDF & image analysis | |||
| Works on any webpage | |||
| Study tools | |||
| Flashcard generation (SM-2) | |||
| Auto-quiz from content | |||
| Organisation | |||
| Collections & folders | |||
| Reading queue | |||
| Summary history (local) | |||
| Export | |||
| Notion OAuth export | |||
| Obsidian / Markdown export | |||
| Privacy | |||
| No data sold to third parties | |||
| Free plan available | |||
✦ Summio | ✓ Available | ✕ Not available | — Partial / workaround
Simple, transparent pricing
Start free with generous quotas, then upgrade to Premium for unlimited study workflows.
Free
Get started on a single device.
Premium
Unlimited on every device, plus a 7-day free trial.
Billed $86 yearly ($7.17/mo)
Summio works on web articles, blog posts, news pages, research papers, and PDFs. If the page has text content, Summio can summarize it.
Free users get 20 text summaries per day, plus quota-limited access to image summaries, PDF summaries, chat, export, and study tools. You don't need a credit card to start.
Premium ($10.99/month or $99.99/year) removes quotas across summarization, chat, exports, collections, cloud history, voice, exam prep, and advanced study features. It also includes a 7-day free trial.
Yes! Summio supports both Chrome/Chromium-based browsers and Firefox. Install it from the Chrome Web Store or Firefox Add-ons.
After summarizing any article or video, click 'Generate flashcards' to create a study deck using spaced-repetition (SM-2 algorithm). Review cards using the built-in study mode — the extension tracks your progress automatically.
Summio only processes the URL and text of pages you explicitly choose to summarize. We don't track your browsing history, store personal data beyond your account, or sell data to third parties. Summaries are cached for 24 hours to improve performance.
Yes — you can try basic summarization without paying. A free account unlocks your saved data, and Premium removes the built-in quotas across advanced workflows.
You can cancel any time from the extension settings → Billing, or by contacting support. Cancellation takes effect at the end of the current billing period.