Text & List Tools
Clean, compare and measure content without uploading working data.
List Compare — Compare Two Lists
Compare two columns and separate left-only, right-only and matching lines without uploading either list.
Open tool →Remove Duplicate Lines
Deduplicate lines while preserving first-seen order, with optional case and whitespace normalization.
Open tool →Sort Lines
Sort text lines alphabetically, naturally or in reverse and keep the entire operation in your browser.
Open tool →Split or Join Lists
Turn delimited text into lines or join lines with a custom separator in one privacy-first tool.
Open tool →Find and Replace Text
Replace literal text or a bounded regular expression and preview the transformed result instantly.
Open tool →Extract URLs and Numbers
Extract web addresses, integers or decimal numbers from pasted text without a server request.
Open tool →Add Prefix or Suffix
Add consistent text before or after every non-empty line and export the transformed list.
Open tool →Count Lines and Sum Numbers
Measure lines, words, characters, unique values and the sum of detected numbers locally.
Open tool →Invisible Character Scanner
Reveal zero-width, non-breaking, directional and other invisible Unicode characters that can break imports, URLs and SEO data.
Open tool →Near-Duplicate Finder
Find visually similar lines after safe Unicode normalization without sending a keyword, title or translation list to a server.
Open tool →Readability Score
Estimate reading ease, grade level, sentence count and word length transparently.
Open tool →Text Case Converter
Convert text to upper, lower, title, sentence, camel, Pascal, snake or kebab case.
Open tool →Word & Character Counter
Count words, characters, sentences, paragraphs and estimated reading time.
Open tool →Whitespace Cleaner
Normalize line endings, repeated spaces, blank lines and trailing whitespace.
Open tool →Line Frequency Counter
count repeated lines and rank them by frequency to expose duplicates and dominant values.
Open tool →Email Address Extractor
extract unique email addresses from pasted text and normalize obvious surrounding punctuation.
Open tool →Domain Name Extractor
extract unique hostnames from URLs and free-form text for audits or allowlists.
Open tool →Line Numbering Tool
add configurable sequential numbers before every non-empty line in a list.
Open tool →Reverse Lines Tool
reverse the order of list rows while leaving the content of each row unchanged.
Open tool →Shuffle Lines Tool
randomize list order locally with browser cryptography instead of a predictable pseudo-random sort.
Open tool →Numeric Line Sorter
sort one number per line in ascending or descending numeric order and flag invalid rows.
Open tool →Stop-word Line Filter
keep, remove or highlight list rows containing any supplied word or phrase.
Open tool →Delimiter Converter
convert comma, semicolon, tab, pipe or line-separated data without changing the field text.
Open tool →List Chunker
split a long list into numbered groups of a chosen size for batches, imports or assignments.
Open tool →No matching tools on this page.