Welcome to TXT Processor

Free online text processing tools for developers, data admins, and anyone working with large blocks of text or CSV data.

TXT Processor Icon TXT Processor is a collection of fast, in-browser utilities that help you clean, transform, and analyze text. No sign-up, no server uploads—just paste your content, run a tool, and copy the results.

Use it for everyday tasks like find & replace, stripping empty lines, adding new lines on a character, comparing CSV lists, sorting, and more. We''re continually improving existing tools and adding new ones based on common workflows.

Works entirely in your browser — fast and private.
Designed for bulk operations on text, lists, and CSV.
Simple, consistent interface across all processors.

Find & Replace

Replace characters or phrases across a whole block of text.

Remove Empty Lines

Delete blank lines and tidy up messy content.

New Line on Character

Split text into new lines wherever a character or sequence appears.

Find CSV Difference

Compare two CSV ranges and show values missing from one list.

Find CSV Matches

Intersect lists to find items that appear in both sets.

Sort List

Sort lines alphabetically, reverse them, and remove duplicates.

First X Characters

Trim each line to the first set number of characters.

Summarise List

Count occurrences and generate quick frequency summaries.

Transpose CSV → New Line

Turn comma-separated lists into one item per line.

Repeat Lines

Duplicate each line N times for quick data generation.

Round Numbers

Round numeric values to a chosen number of decimal places.

Frequently Asked Questions

Yes. All tools are free and run in your browser. Your text is processed locally for speed and privacy.

Developers, analysts, QA testers, marketers—anyone who needs quick bulk text or CSV operations without opening a spreadsheet or IDE.

Common tasks include find & replace, list sorting/deduplication, CSV comparison (differences & matches), line splitting on characters, and formatting transformations.