
dnGrep
dnGrep searches files in Windows, including text documents, Word and Excel files, PDFs, and archives, with readable search results.

About dnGrep
dnGrep searches across files on Windows, including text files, Word, Excel, PowerPoint and Open Office documents, PDFs, and archives such as zip, 7z, rar and jar. It supports text, regular expression, XPath, phonetic, and byte-sequence queries, with search filters, whole-file preview, bookmarked patterns, and saved results.
It can replace text in text files with undo, but does not replace in binary formats such as Word, Excel, or PDF. It runs on Windows 10, 11, or Windows Server with .NET 9 included, and may be incompatible with Smart App Control on Windows 11.
Key features
- Search text files, PDFs, Word, Excel, PowerPoint, and Open Office documents
- Search inside zip, 7z, rar, jar, and other archives
- Search using text, regex, XPath, phonetic, or byte sequence
- Replace text in text files with undo support
- Preview whole files and open results in a custom editor
- Right-click search in File Explorer; move, copy, or delete results
- Searches text files, Office documents, PDFs, and archives
- Supports text, regex, XPath, phonetic, and byte-sequence queries
- Includes whole-file preview, undo for replace, and File Explorer search
- Does not replace text in Word, Excel, or PDF files
- Runs on Windows 10, 11, or Windows Server; no more updates for Windows 7
- May be incompatible with Smart App Control on Windows 11
dnGrep at a glance
- Website
- dngrep.github.io
- Category
- Software & Utilities › File Utilities
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web, Windows
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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