Line Tools
Sort, reverse, number, join, split, and filter lines for lists, notes, code, and documents.
15
Tools in this category
1
Popular tools
Free
Browser-based workflows
Choose a tool for your task.
Open any tool in this category to process text, review results, copy output, and continue your workflow.
Sort Lines A to Z
Use sort lines a to z online with a fast, private, browser-based tool.
Sort Lines Z to A
Use sort lines z to a online with a fast, private, browser-based tool.
Sort Lines by Length
Use sort lines by length online with a fast, private, browser-based tool.
Reverse Lines
Use reverse lines online with a fast, private, browser-based tool.
Randomize Lines
Use randomize lines online with a fast, private, browser-based tool.
Number Lines
Use number lines online with a fast, private, browser-based tool.
Add Prefix to Lines
Use add prefix to lines online with a fast, private, browser-based tool.
Add Suffix to Lines
Use add suffix to lines online with a fast, private, browser-based tool.
Add Prefix and Suffix
Use add prefix and suffix online with a fast, private, browser-based tool.
Remove Lines Containing Text
Use remove lines containing text online with a fast, private, browser-based tool.
Extract Lines Containing Text
Use extract lines containing text online with a fast, private, browser-based tool.
Keep Unique Lines
Use keep unique lines online with a fast, private, browser-based tool.
Count Duplicate Lines
Use count duplicate lines online with a fast, private, browser-based tool.
Split Text into Lines
Use split text into lines online with a fast, private, browser-based tool.
Join Lines
Use join lines online with a fast, private, browser-based tool.
About Line Tools
Sort, reverse, number, join, split, and filter lines for lists, notes, code, and documents. TextCheckPro organizes these tools as individual landing pages with focused interfaces, examples, FAQs, privacy notes, and related tool links.
These tools are useful for everyday writing, editing, publishing, development, SEO, social media, and productivity workflows. Each page is designed to help visitors understand the tool, use it quickly, and review the result before copying output.
For important work, always review text results before publishing, submitting, or using them in business-critical, academic, legal, technical, or professional contexts.
Frequently used tools
Explore more text workflows.
Text Compare Tools
Compare text, lines, words, characters, and revisions directly in your browser.
Word & Character Count Tools
Measure words, characters, sentences, paragraphs, reading time, and speaking time quickly.
Text Cleaning Tools
Clean messy copied text by removing duplicates, extra spaces, punctuation, URLs, emails, and more.
Frequently asked questions
Quick answers about this tool and how it works.
What are Line Tools?
Sort, reverse, number, join, split, and filter lines for lists, notes, code, and documents.
How many line tools are available?
This category includes 15 free online tools on TextCheckPro. Each tool has its own page with a focused interface, examples, FAQs, privacy notes, and related tool links.
Do tools in this category require an account?
No. TextCheckPro tools are designed for fast browser-based use without requiring an account for everyday text tasks.
Is my text private while using these tools?
TextCheckPro is designed around browser-first processing wherever possible. Many tools process text directly in your browser, but you should still avoid entering passwords, credentials, confidential documents, or highly sensitive information into any online tool.