LineCheckOne line.
Your full attention.
A keyboard-controlled reading guide for Chrome. Follow the text, mark what you have reviewed, and keep your place.
Preparing for the Chrome Web StoreRead at a pace that works for you.
Keep the words in focus. Let everything else fade.
Use ↑ ↓ to move, Enter to mark, and F to flag.
Read with the keyboard
Move between lines with ↑ ↓. Magnify the current line with ← → without changing the page layout. Controls sit below the reading line.
Mark with intention
Green for reviewed text, red for a second look. Repeat the same action to remove a mark.
Keep records local
Your page records stay in local browser storage. No LineCheck account or developer upload required.
Built for everyday text
English, 简体中文, 日本語, 한국어. Works on ordinary text-based webpages. PDF viewers, browser pages, embedded frames, and some complex layouts are not supported. LineCheck assists manual review; it does not automatically correct spelling or grammar.
Questions or feedback? wangsk15@outlook.com