About Word Catcher

Word Catcher is a free AI language-learning tool at wordcatcher.site. Upload any photo and our AI identifies objects and vocabulary in the picture, then gives you translations, explanations, illustrations, and pronunciation in the language you want to learn. Prefer reading? Text Extract turns articles and PDFs into collectible vocabulary too.

Who Word Catcher is for

  • Travelers & expats who want practical object vocabulary from the world around them
  • Visual learners who remember words better when they are tied to real photos
  • Students & ESL / CSL / JLPT / TOPIK learners extracting words from homework, articles, and PDFs
  • Teachers & parents looking for a free, contextual vocabulary helper

What we do

  • Turn everyday photos into personalised vocabulary lists
  • Extract unfamiliar words from pasted text and documents by proficiency level
  • Support many language pairs — English, Chinese, Japanese, Korean, Spanish, French, German, and more
  • Let you save words to a personal Word Book and review them on the web or via Telegram
  • Offer zoom-in explanations, AI illustrations, and pronunciation for each word

Why visual & contextual vocabulary works

The language-learning platform market is still growing (industry outlooks put 2026 revenue near $12 billion, with AI tutoring and mobile practice as the main drivers). Head-term apps already own searches like “vocabulary builder.” What still underserves learners is situated vocabulary — words tied to a photo you took or a PDF you must actually read. 2025 classroom research on camera-based tools (e.g. LangEye) found learners preferred self-curated real-world objects over pre-made decks. Word Catcher is built for that intent: photo vocabulary, reading extract, then spaced review so the words stick.

Who we are

Word Catcher is operated as an independent educational product. We are not affiliated with Google, Telegram, or other third-party platforms except where we integrate their sign-in, messaging, or AI services to make the product easier to use.

Trust & safety

We know some visitors wonder about newer domain extensions like .site. Word Catcher uses HTTPS everywhere, publishes a clear Privacy Policy and Terms of Use, and provides direct support contact. We do not sell your personal data. We only process photos and text you choose to upload so we can generate vocabulary for you.

Get started

Upload a picture on the homepage — no account required — try Text Extract, or open our Telegram bot.