← ← All Tools
中文

⛓ Line Joiner

Join multiple lines into one with custom delimiters, per-line trimming, empty line removal, and prefix/suffix wrapping with quick-apply presets.

All processing runs locally in your browser. No text is uploaded.

Delimiter

Enter multiple lines above to see the joined result in real time.

More tools you might find useful.

⠿
Braille Translator
Translate between plain text and 6-dot Unicode braille with ASCII braille, dot notation, and character lookup
🔤
Case Converter
Convert text case: upper, lower, camelCase, snake_case & more
🔤
CJK-Latin Space Inserter
Auto-insert or remove spaces between CJK and Latin/digit characters following pangu typography convention
🎨
Fancy Text Generator
Convert plain text into 26 Unicode fancy font styles: bold, italic, script, fraktur, double-struck, monospace, small caps, fullwidth, circled, squared, upside-down, mirror, strikethrough, underline, overline, and Zalgo. Includes 10 bio decorator presets for Instagram, TikTok, Xiaohongshu, WeChat, and gaming IDs. Local — no upload, no server.
↔
Fullwidth-Halfwidth Converter
Convert between fullwidth and halfwidth characters with selective category control, CJK punctuation mapping, and Chinese typography preset

Free online line joiner tool. Merge multiple lines into a single line with 7 delimiter presets (comma, semicolon, space, tab, pipe, and more) plus custom delimiters. Supports per-line whitespace trimming, empty line removal, and per-item prefix/suffix wrapping. Built-in quick-apply wrap presets for double quotes, single quotes, backticks, brackets, and parentheses — ideal for SQL IN lists, programming arrays, and CSV rows. Real-time processing with line count statistics. All processing runs locally in your browser.