Latest Tools

This tool shifts the position of each item in your list up or down by a specified amount. You can enable wrap-around to loop values that fall off the edge,…

This tool extracts part of a list using flexible criteria. You can extract by line numbers, match exact values, or use marker phrases that define the start and end. Options…

This tool removes all items that appear only once and keeps only repeated entries. You can choose to display all instances of repeated lines or just one per value. It…

This tool scans your input list and finds items that appear more than once. You can view duplicates with or without frequency counts, control case sensitivity, and apply live filters…

This tool filters a list of lines based on specific criteria. You can match by exact word, substring, prefix, suffix, or regular expression. It supports case sensitivity and lets you…

This tool combines list items into a single value using a chosen reducer. It supports string concatenation, numeric sum and multiplication, and custom join operations. With real-time preview, it’s perfect…

This tool lets you transform each item in a list using common string functions like uppercase, lowercase, capitalization, and character reversal. You can also add custom prefixes or suffixes to…

This tool extracts the tail of a list known as the “cdr” in Lisp-style list processing. You can remove the first item or repeatedly remove leading items to simulate cdr,…

The Edit a List Tool processes your line-based text lists with live preview. It trims, sorts, removes duplicates and empty lines, adds prefixes/suffixes, and even replaces parts of each item…

Duplicate every paragraph in your text multiple times using the Duplicate Paragraphs in Text Tool. Set how many times to repeat each paragraph, then view and export the result. Includes…

Extract the last N lines of text using the Tail Text Tool. Choose how many bottom lines to keep and output a clean, line-by-line list. Supports file import, export, live…

Extract the first N lines of text using the Head Text Tool. Choose how many top lines to keep and get clean, line-by-line output. Supports file import, export, and live…

Find all city names in your text with the Find All Cities in Text Tool. Combines a built-in list of known cities with smart capitalization pattern detection. Supports file import,…

Extract all web URLs from any block of text with the Find All Web Addresses in Text Tool. Automatically detects HTTP/HTTPS links, removes duplicates, and displays each URL on a…

Find and extract all email addresses from any text using the Find All Email Addresses in Text Tool. Automatically detects valid email formats, removes duplicates, and lists each on a…

Add numbers to each paragraph in your text with the Enumerate Paragraphs Tool. Automatically separates paragraphs by blank lines and prepends line numbers. Includes file import, live preview, export, and…

Number every sentence in your text automatically with the Enumerate Sentences Tool. Output a clean, line-by-line list with sentence numbers. Live preview, file import/export, copy, and total count included. How…

Repeat each line in your list multiple times using the Duplicate a List Tool. Customize how many times each item is duplicated. Output updates live with item count, plus export,…

Search for patterns using regular expressions with the Find Patterns in Text Tool. Extract and list all matching items from your input text. Supports live preview, file import, copy/export, and…

Need to play with phonetics or stylize your text for fun? The Duplicate Consonants Tool takes any input and doubles every consonant while leaving vowels and punctuation untouched. Whether you’re…