Text Filter (portable) v1.7

Text Filter is a lightweight text editor that lets you read, search and filter text files easily.

Text lines are instantly filtered as you type your search phrase, with all matched terms highlighted in a contrasting color. While typing into the search box, the program lists searched phrases for you to choose from. This makes text search easier and faster.

It has a lot of useful features that can be useful if you deal with many large text files, and it is also free.

NOTE: This portable version doesn't require an installation.