Features
Summaries, chat, digests, highlights, and a personal YouTube OS — Chrome extension and web app, kept in sync.
Passive watching becomes active knowing.
WhatsApp & Email Digests
100+ channels. One digest. Your inbox or WhatsApp. Preview and test delivery before it goes live — then pick your time and timezone.
AI Chat
Not ChatGPT guessing. Our deep comprehension engine understands every spoken word. Every answer cites the exact moment. Click it. See for yourself.
Your Personal YouTube OS
Import your YouTube subscriptions or follow creators by hand. Browse new uploads. Save videos. Take notes. Search everything. Extension and web app stay perfectly in sync.
Notion · Obsidian · Highlights
Clip the moments that matter. Pipe them into Notion or Obsidian — already formatted, already cited. Export as Markdown or PDF when you need a portable archive.
Time saved
Every summary banks the watch time you would have spent. Summario keeps the receipt — and lets you share the streak.
Customization
Pick the tone. Pick the format. Pick the length. Preview live in Settings. Override per channel — Rogan reads casual, TED reads academic.
Watch/Skip Verdict
Every video ends with a call: must watch, worth watching, skim-worthy, or skip. Backed by reasoning. Backed by a confidence score.
More capabilities
Six more reasons you'll never need another YouTube tool.
Quick verdict in 30 seconds flat. Full analysis: themes, timestamps, confidence scores. Watch or Skip — backed by reasoning. You decide how deep to go.
YouTube search built right in. Type a topic. See thumbnails and duration. Click to summarize — instantly. No copy-paste. No tab switching. No friction.
Every summary ends with a verdict. Watch or Skip — backed by reasoning. No more gambling 45 minutes on a tweet-length idea. Your time has a gatekeeper now.
Summario reads every comment so you don't have to. Consensus. Top debates. Hidden gems. Sentiment lean at a glance. 5 seconds flat.
Video in Japanese. Summary in English. Or Spanish. Or Arabic. 100+ languages. Auto-detects the source, delivers in yours. App UI in 7 languages — separate from summaries.
100+ languages supportedSummarize on the Chrome extension. View notes in the web app — or install it as a PWA. Videos, summaries, settings — all synced. Seamless across every device.
And there's more...
Every word. Every line clickable. Click any sentence — the video seeks to that moment. Search the whole transcript instantly.
No captions? No problem. Summario transcribes the audio itself. Most summarizers fail here. We don't.
New upload from a channel you follow? Already summarized by the time you open the app. Your library is always ready.
Connect YouTube once. Pull in the channels you already follow. No re-typing handles — your digest starts from your real feed.
Every claim tagged. Data-backed. Opinion. Anecdotal. Know when it's research — and when it's a story.
AI identifies every guest. Name. Role. Why they matter. Know who's talking before you hit play.
AI generates the questions you didn't know to ask. After every summary. One click sends them to the chat panel.
Comments TL;DR plus a clear lean: mostly positive, mixed, or mostly negative — so you read the room in seconds.
Highlights export as Markdown or PDF, or push straight to Notion / Obsidian. Portable notes, your way.
Light, Dark, Claude, Notion, Linear, GitHub, Spotify, Rosé Pine, and more. Match Summario to how you work.
Interface language is separate from summary language. Use the app in English, Spanish, German, French, Italian, Portuguese, or Serbian — summaries still in any of 100+.
Add Summario to your home screen. Offline-ready shell, share YouTube links straight into the app from your phone.
Capture a quote without breaking flow — ⌘⇧H (Ctrl+Shift+H) saves the moment with its timestamp.
Summarize on YouTube from the Chrome extension. Sign in when you want synced library, digests, and highlights across devices.
What's trending on YouTube — already summarized. Filter by category. Stay ahead.
Preview email and WhatsApp digests before they go out. Send a test to yourself. Then schedule delivery with confidence.
FAQ
Quick summaries (30 seconds) give you a one-liner, 3 key points, and a Watch/Skip verdict. Full summaries add structured themes, confidence scores on every claim, speaker attribution, and a detailed timeline.
Connect your WhatsApp number in the Summary Center with a 6-digit verification code. Preview or send a test first, then we deliver your daily digest as a formatted WhatsApp message at your chosen time — no app to open.
Yes — any public YouTube video. Our proprietary comprehension engine processes the full content regardless of caption availability, so you get the same structured insights on every video.
Summario summarizes in 100+ languages — watch a video in Japanese, get your summary in English, or any language you choose. The web app UI itself is available in English, Spanish, German, French, Italian, Portuguese, and Serbian, separate from your summary language.
We use Gemini 2.5 Flash as our primary model with GPT-4o as a fallback, ensuring fast and accurate summaries every time.
Yes on Pro. Capture timestamped highlights in the extension or web app, then push to a Notion database (optional auto-push), open them in Obsidian via deep link, or export as Markdown or PDF.
Yes. Connect YouTube in Settings or during onboarding and Summario imports the channels you already follow so your feed and digests start from your real subscriptions.
Both. The Chrome extension summarizes inside YouTube; the web app at app.summario.net is your dashboard for feed, library, highlights, digests, and Time Saved stats. You can also install the web app as a PWA and share YouTube links into it from your phone.