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Turn what you read into knowledge you keep.

Highlight while you read, or import any page into a tree. Epitree explains it in context, connects it, and brings it back with FSRS spaced repetition until it sticks.

theatlantic.com

Article

Why the next decade will look nothing like the last

Markets have absorbed shock after shock. The industry now faces an unprecedented level of demand, and the old playbook no longer holds.

  1. Read
  2. Capture
  3. Understand
  4. Connect
  5. Review

How Epitree works

  1. 01

    Epitree captures what you highlight

    Highlight a word, phrase, or idea while you read. Epitree saves it with the sentence and source.

    Highlighting Strict-Transport-Security on a page and saving it to Epitree
  2. 02

    Epitree explains the meaning in context

    See what it meant on that page, not a generic dictionary entry.

    Saved concept card showing definition and context sentence
  1. 03

    Epitree connects it on your Concept Tree

    Everything you save finds its place. Related ideas stay linked. You don't file anything.

    Concept Tree mind map with HTTP Strict Transport Security selected
  2. 04

    Epitree brings it back until it sticks

    FSRS spaced repetition brings each concept back when you're about to forget. Tap Forgot or Got it, and Epitree schedules the next return.

    Review flip card for HTTP Strict Transport Security

Or import the whole page.

Finished a great AI chat or a long docs page? Turn all of it into a Concept Tree in one click, instead of saving it piece by piece.

On Starter and Pro

Video coming soon

  1. 01

    Open any page

    An AI chat, a docs page, a long article or review.

  2. 02

    Click Import page

    One click in the Epitree extension. No highlighting needed.

  3. 03

    Get a Concept Tree

    The key ideas and terms, organised and ready to review.

Your reading grows into a Concept Tree.

Every word you save lands in your own tree of topics, with its meaning, the sentence you found it in, and how well you remember it.

Epitree Concept Tree: a Deutsch B2 topic with a Reflexive Verben branch open, and the word sich vorstellen selected showing its definition, context sentence, source, and 91% retained.

Starting from zero? Starter Trees give you a ready-made tree for any topic, so your first saved word already has somewhere to go.

Review with spaced repetition.

Epitree uses FSRS so each concept comes back right when you're about to forget it. A few minutes of review keeps what you read instead of losing it after one look-up.

Review session on card 5 of 10: OWASP ModSecurity Core Rule Set, tap the card to reveal, with Flip, Choose and Type-in modes
Progress by area over the last 30 days, with most topics at 100% and a few dropping, like Reflexive Verben at 78%
Consistency heatmap: 111 active days in the last 365, best streak 48 days, 2 freezes left

Who Epitree is for

Same habit, different reading. Pick yours to see how it fits.

Learn the language you actually read.

Read real articles in the language you're learning. Keep every word you look up, in the sentence you found it.

  1. 01

    Read. Open a news site, blog, or book in your target language.

  2. 02

    Save. Highlight a word. Epitree explains it in that exact sentence.

  3. 03

    Review. Fill the blank in your own sentence when it's due.

elpais.comReview in 3 days

aprovechar

“Hay que aprovechar el buen tiempo mientras dure.”

Meaning

To make the most of something; to take advantage of it.

  1. Spanish
  2. Verbs
  3. Everyday

Your library stays yours.

Epitree works where you read, sends only what you choose to save, and lets you take it all with you.

Tools

Fits how you read

  • Chrome extension for the pages you read
  • Pause it on any site
  • Review reminders by email, on your schedule
  • Export your data to other tools like Anki

Privacy

Only what you save

  • Sends only the word, its sentence, and the page link
  • Never your browsing history
  • We don't sell your data
  • Delete your account and your library goes with it

From the founder

Why Epitree exists

I kept looking up the same words and forgetting them a week later. Epitree is the tool I wanted: save a word the moment you meet it, understand it in context, and actually keep it.

Founder, Epitree

Start learning for free.

Every plan includes unlimited reviews, the concept tree, the browser extension, review emails, and Anki and Obsidian export. Sales tax or VAT is handled by Polar, our reseller, where your country requires it. In India? .

Everything you need to know before you start

Still unsure? Email us at support@epitree.com

  • A reading tool that turns highlights into knowledge you keep. Capture while you read, see meaning in context, connect ideas in a Concept Tree, and review with FSRS spaced repetition until they stick.

  • Language learners, students, interview prep, researchers: anyone who reads on the web and wants to remember what they find.

  • Yes, to capture while reading and to import pages. Chrome and Firefox extensions save to your dashboard after you sign in.

  • FSRS schedules when each concept comes back. Flip the card and tap Forgot or Got it, or type the missing word, and Epitree adjusts the next return. Finish daily sessions and build a streak.

  • FSRS (Free Spaced Repetition Scheduler) decides when each concept should come back, based on how you do in review rather than a fixed interval. It brings ideas back before you forget them.

  • A dictionary gives a generic definition. Epitree explains the word as it was used on the page you were reading, and brings it back for review.

  • Flashcards are disconnected lists with generic schedules. Epitree captures from the web, keeps context, maps connections, and reviews with FSRS, so each item returns when you're about to forget, with streaks and memory strength so you see progress.

  • A visual map of what you've saved. Related concepts connect as you capture. Open any node to see meaning, context, and related terms.

  • Ready-made trees for a subject. Name a topic and Epitree grows one, or adopt a tree from the catalog.

  • Yes. Export to Obsidian, Logseq, or Anki on every plan, including Free.

  • Yes. Share Branch copies a link. Anyone can preview and adopt it into their workspace.

  • From any webpage (a ChatGPT thread, article, or doc), the extension can import the page. Epitree pulls out the useful points and builds a Concept Tree you can review.