SZ Notepad - Free Online Text Editor with Syntax Highlighting

A full-featured browser-based text editor with syntax highlighting for 18+ languages, find and replace with regex, code folding, minimap, bookmarks, autocomplete, and encoding support for developers and writers.

Features

• Syntax highlighting for 18 languages (JavaScript, Python, Java, C#, HTML, CSS, SQL, and more)
• Find and replace with regular expression and case-sensitive search
• Code folding for collapsible code blocks
• Minimap for document overview and quick navigation
• Line bookmarks with toggle, next, previous, and clear all
• Auto-indent, bracket matching, and autocomplete
• Sort lines ascending, descending, case-insensitive, or numeric
• Case conversion: UPPERCASE, lowercase, Title Case, Sentence case
• Encoding support for UTF-8 and ASCII with line ending conversion (CRLF, LF, CR)
• Split view, word wrap, line numbers, and whitespace visualization
• Text statistics with character, word, line, and paragraph counts
• Drag-and-drop file opening and configurable editor fonts