Regular Expression Softwares and Apps

Discover best Regular Expression softwares, apps and websites.

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Notepad++

Notepad++

Open Source

Notepad++ is a widely-used free and open-source text and source code editor for Windows. Built on the Scintilla editing component, it offers a rich set of features for programmers, including syntax highlighting for multiple languages, code folding, macro recording, and a tabbed interface for managing multiple files efficiently. Its lightweight design ensures fast performance even with large files.

Free and Open Source
Color coding
Development
dnGREP

dnGREP

Open Source

dnGREP is a powerful, portable file search utility for Windows that allows users to quickly find text within files using plain text, regular expressions, or XPath queries. It provides clear, organized results and supports various file types for efficient content discovery and replacement.

Powerful search options including regex and XPath
Search and replace
File Management
grepWin

grepWin

Open Source

grepWin is a powerful yet straightforward file search and replace utility designed for Windows. It leverages the power of regular expressions (regex) to perform highly specific searches and replacements across multiple files and folders. Ideal for developers, system administrators, and users needing advanced file manipulation capabilities.

Excellent support for regular expressions (PCRE).
File Management
Programmer's Notepad

Programmer's Notepad

Open Source

Programmer's Notepad is a fast and lightweight text editor designed specifically for programmers and developers. It offers extensive syntax highlighting for numerous programming languages, a powerful search and replace engine with regular expression support, and a highly customizable environment. Ideal for those seeking a free, open-source, and portable code editing solution.

Very fast and lightweight, loads quickly.
Multiple languages
Development
AstroGrep

AstroGrep

Open Source

AstroGrep is a powerful and user-friendly file search utility for Windows. It leverages regular expressions and provides advanced search options, allowing users to quickly locate specific text patterns within multiple files and directories.

Strong support for regular expressions.
File Management
grep

grep

Open Source

grep is a powerful command-line utility designed for efficient searching of text data. It leverages regular expressions to locate lines within files that match specified patterns, making it an essential tool for developers, system administrators, and anyone working with large amounts of text.

Extremely efficient for searching large text files.
File Searching
File Management