Online String & List Utilities
Need to work with lists and strings efficiently? Our string and list utilities are the perfect solution for developers, data analysts, and content creators. From randomizing lists and converting between formats to splitting text and merging data structures, our tools handle all your string manipulation needs.
Generate number sequences, count list items, add prefixes and suffixes, or convert between CSV and list formats with ease. All our string tools are free, fast, and work directly in your browser without any installation required.
String & List Utilities Collection
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List Randomizer
Shuffle list items randomly with options to remove duplicates and empty lines
Count Lines
Count the number of lines in your text, including both total lines and non-empty lines
List to Comma Separated
Convert a column or newline list into a comma separated list (CSV) with custom delimiters, quote wrapping, and deduplication
Comma to List
Split a comma separated list (CSV) into a column of one item per line, with delimiter selection, quote stripping, deduplication, and sorting
Number List Generator
Generate sequential or random numbers with arithmetic/geometric sequences
Split Text
Split text into lines, words, or chunks by delimiter, regex, fixed length, or equal count with custom separators and quote wrapping
Merge Lists
Combine two lists online by concatenating, interleaving, merging into unique items (union), or finding common items (intersection), with dedupe and sorting
List Item Counter
Add a counter before each item in a list online — choose integers, letters, or Roman numerals, pick a format, and reverse or start from zero
Prefix/Suffix Tool
Add a prefix and/or suffix to every line in your list online — wrap items with brackets, quotes, bullets, or any custom text
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