Public Beta
AI-native reading desk for language learners

Read books in your target language · Get context in your native tongue

FinishEnglishBooksDeeply

Import EPUBs to your device, read with an AI tutor beside the page, and keep vocabulary on your private Reading Desk — no account required. Explanations adapt to the language you already think in.

Public Beta
No account required
Local-first · Private by design
The Psychology of MoneyChapter 3 · 47%
12 highlights

Managing capital means you can deploy resources deliberately, not simply accumulate them.

The difference between people who build wealth and those who do not often comes down to this single idea.

Tutor rail · preview
deliberately

With thoughtful intention. Suggests care, purpose, and precision rather than speed or impulse.

EPUBLocal import format
On-deviceLibrary & notes stay private
No accountStart reading in one click

From page to lasting understanding

Three refined moments. Zero friction between you and what the book actually means.

  1. Step 01

    Open any book

    Import EPUBs or start with a curated title. Your entire library lives locally with zero friction.

  2. Step 02

    Select while reading

    Read naturally. When something needs clarity, highlight it. The flow is never interrupted.

  3. Step 03

    Understand in context

    A refined tutor surface appears beside the text with precise meaning, grammar, and nuance in your language.

Powerful AI for power readers.

Select any word or passage. Get precise, context-aware meaning, grammar, and native feel right beside the page — without ever leaving the book.

ReaderChapter open

The wind moved across the ancient stones, and for a moment the whole valley seemed to hold its breath.

She looked up, not because she understood every word, but because she could feel the sentence opening into meaning.

Word

Instant meaning in context

A single lookup returns reading sense, not dictionary noise.

Sentence

Grammar and native feel

Long sentences unpack beside the page without breaking flow.

Memory

Save what matters

Highlights, notes, and tutor answers stay in your local library.

Private • Instant • Yours

Your books belong
on your device.

Import EPUB files locally, then continue from your Reading Desk — highlights, notes, and vocabulary stay on your machine.

Open Reading Desk to import — or drop EPUB here

Capabilities

Built for serious English reading

AI-assisted items are marked Beta — core local reading is stable today.

Local EPUB import

Bring your English library onto your device — private by default, no cloud required.

AI assist while you readBeta

Explain words and phrases in context with a tutor rail beside the page.

Highlights & notes

Mark the sentences that matter and return to them from your Reading Desk.

Vocabulary shelf

Save looked-up words into a personal list you can review across books.

Starter public books

Open curated English titles instantly while you build your own library.

Reading Desk hub

Continue where you left off, track signals, and jump back into any book.

Knowledge universe

Concepts orbit. Connections reveal.

Tap or hover a node to expand the cluster — a living map of what you are actually learning.

The tutor reads surrounding paragraphs, not isolated dictionary entries.

Early feedback

From learners testing Whisperleaf

Illustrative quotes from early testers — not verified customer reviews.

“Whisperleaf is the first reading app that actually helps me understand and retain English books instead of just highlighting and forgetting.”

Early learner AIntermediate English reader

“The tutor rail preview feels close to how I want to read — explanations beside the page, not in another tab.”

Early learner BGraduate student

“I've tried many English reading apps. This is the only one that feels built for finishing real books and keeping the language.”

Early learner CProduct manager

“I stopped switching between Kindle, a dictionary, and chat tabs. One desk, one book, one tutor beside the page — that rhythm is what finally stuck.”

Early learner DFinance professional

A preview of your local shelf

Import, organize, and resume from the Reading Desk.

No books yet.

Pricing

Start free on your device

Pro plans are on the roadmap. Today: local reading is stable; AI assist and sync are in public beta.

Free

$0Available now
  • Local EPUB import
  • AI assist while you read (Beta)
  • Highlights & notes
  • Vocabulary shelf
  • Starter public books
  • Reading Desk hub
  • Knowledge graph (Beta)

Pro

Coming soonRoadmap
  • Cloud sync across devices

Start today

Open your Reading Desk

Import an EPUB or open a starter book on your device — no account required.