How to search (filter) a large text file for many (millions of) strings

This is a web application for reading large text files using only the internet browser.

Programmers generally use a free utility that does not need to be installed, which is appropriately named 'Large Text File Viewer': which will handle that file ...

What simple text editor would you recommend to easily browse and scroll through a large file (a few hundred megabytes+)?

Row Zero lets you easily open large txt files online and edit them in a powerful spreadsheet. Open big text files up to 2 billion rows.

Try Glogg. the fast, smart log explorer. I have opened log file of size around 2 GB, and the search is also very fast.

Free read-only viewers: Large Text File Viewer (Windows) – Fully customizable theming (colors, fonts, word wrap, tab size).

EmEditor is capable of opening very large files — up to 16 TB or 1,099 billion lines — with only a little memory, leaving you free to work as large or small as ...

TXT files can be opened with the built-in Notepad program in Windows by right-clicking the file and choosing Edit. Similar for TextEdit on a Mac ...

You can use a program such as 7-zip / nana zip /winrar (I recommend nana zip) to unstick these files and separate them to able able to be used.

UltraEdit can be used to open, edit, compare, and save large text files (even over 4+ GB!) We explain and break down configuration settings, here.