Read Real Books. Learn Naturally.

Stop Memorizing. Start Reading.

Finish your first real book in your target language. Built-in instant dictionary, AI sentence breakdown, and seamless multi-device sync.

What can you achieve with LibGrow?
Finish your first foreign novel
Learn vocabulary naturally in context
Read fluently without app switching
Read anywhere across all your devices
Download for macOSFor M-series Macs
Other download options
AndroidWindows
LibGrow Reader on Tablet
Pad
LibGrow Reader on macOS Desktop
PC
LibGrow Reader on Mobile Phone
Phone
Who is it for

Built for Two Kinds of Readers

For Language Learners

Especially built for English, Japanese, and Chinese learners — deep offline dictionaries, smart lemmatization, furigana, and CEDICT/JMdict-powered lookup.

EnglishReady now
日本語Ready now
中文Ready now
한국어Coming Soon
EspañolComing Soon
FrançaisComing Soon
DeutschComing Soon
PortuguêsComing Soon
  • Offline dictionaries — no internet needed
  • Smart lemmatization & furigana
  • EPUB & PDF with full annotation

For Serious Readers

Even in your native language, LibGrow turns reading into thinking: your highlights and notes grow into a personal knowledge base.

LibGrow knowledge graph and PKM view
  • Personal knowledge base built from your notes
  • AI reading companion on every page
  • 90,000+ free classics built in
Features

Designed for Outcomes, Not Just Features

Stop struggling with fragmented study apps. LibGrow turns every chapter into natural progress.

0 App Switching

Read Without Interruptions

Read naturally without constantly switching to dictionaries or translator apps.

  • Instant tap-to-lookup offline dictionaries (JMdict, CEDICT, WordNet)
  • Smart lemmatization & verb inflection matching
  • Toggle Furigana & pitch accent markers on demand
Natural Acquisition

Learn While Reading

Every page becomes a language lesson tailored to what you actually read.

  • Save words and expressions directly in reading context
  • AI sentence structure breakdown for complex grammar
  • Build a personal knowledge base that grows with your library
Total Freedom

Read Anywhere

Continue reading wherever you are, on any screen.

  • Seamless cloud sync across macOS, Windows, Linux, iOS & Android
  • Import your own EPUB & PDF files without restrictions
  • Includes 90,000+ free classics (Aozora Bunko & Project Gutenberg)