TXT Tab Editor: Large TXT File

TXT Tab Editor is a fast, private Android text editor designed for opening and editing large TXT files without lag, freezing, or crashes. Work with multiple documents and notes in a convenient tabbed workspace, open files from other apps, and use smart word wrap for comfortable reading.

Built-in tools include real-time search and replace, line numbers, Go to Line navigation, line-range copying, read-only locking, undo and redo, monospace fonts, adjustable text sizes, dark mode, and customizable themes. Convert TXT files into notes, export notes to a single TXT file, and protect your data with local JSON and Google Cloud backups. The app works fully offline with no required account or external tracking.