EmEditor Professional is a high-performance text editor designed to meet the needs of developers, data analysts, and power users by offering a rich set of features and exceptional speed.

• Large File Handling: Efficiently open and edit files up to 16 TB, ensuring smooth performance even with massive datasets.
• Syntax Highlighting: Supports a wide range of programming languages, including ASP, C++, C#, CSS, HTML, Java, JavaScript, JSP, Pascal, Perl, PHP, Python, Ruby, SQL, and VBScript, enhancing code readability and reducing errors.
• Multiple Selection Editing: Edit multiple lines simultaneously, streamlining repetitive tasks and boosting productivity.
• Regular Expressions Support: Perform complex search and replace operations using powerful regular expressions, facilitating advanced text manipulation.
• Customizable Interface: Tailor the user interface with a tabbed design, customizable toolbars, and themes to suit individual preferences and workflows.
• Extensibility: Enhance functionality through plug-ins and macros, allowing integration with external tools and automation of repetitive tasks.
• CSV and Nested CSV Support: Easily handle CSV files with features like sorting, filtering, and editing, making it ideal for data analysis tasks.
• Unicode Support: Work seamlessly with files in various languages and encodings, ensuring accurate representation and editing of diverse character sets.
• Portability: Install EmEditor on a USB drive to carry your customized environment anywhere, providing flexibility for on-the-go editing.
• Crash Recovery: Automatically saves modified files to prevent data loss in case of unexpected shutdowns, ensuring your work is always protected.