I am looking for a software for searching a text in a set of files

DocFetcher is an Open Source desktop search application: It allows you to search the contents of files on your computer. Fast Document Search · Download · Screenshots

SeekFast is a software tool, allowing you to quickly and easily search text in files on your computer. It supports all common document file types. How to Search Text in Multiple... · Search Text in Multiple Excel... · Download · FAQ

SeekFast is the most efficient and effective tool to search text in multiple PDF files and it's our top pick for many reasons.

The best approach is to read the files once and build an index that can be searched. I have included an example below to illustrate how such a thing can be ...

Windows Explorer will do this. Make sure you're at the folder level you want to be and in the Search box put Content: Search String.

TextCrawler is a fantastic tool for anyone who works with text files. This powerful program enables you to instantly find and replace words and phrases across multiple files and folders.

7 Freeware To Search For Text Inside Multiple PDF Or Text Files At Once · 1. Everything · 2. grepWin · 3. Agent Ransack · 4. Listary · 5. AstroGrep · 6.

Notepad++ is fantastic for this. Hit ctrl+f, choose find in files. You will need to specify a directory, but you can choose to include all its sub-folders.

DocFetch: Windows and Linux. Add folders and index them. They have to be indexed again to recognize changes, but after that's it's basically ...

One very good tool would be the Atom editor (https://atom.io), though it is for text files only. You are able to specify a project in it and ...