Online Tools HarborLine Tools
Sort, dedupe, number, shuffle, filter and join lines of text. 11 free tools, no sign-up.
Sort LinesSort lines alphabetically, numerically, by length or in natural order.Remove Duplicate LinesDelete repeated lines and keep only unique ones, in their original order.List to Comma SeparatedJoin lines into one comma-separated (or custom) string, optionally quoted, e.g. for SQL IN clauses.Remove Empty LinesRemove blank lines (including lines with only spaces) from text.Reverse Line OrderFlip the order of lines so the last line comes first.Shuffle LinesRandomly shuffle the order of lines in a list.Add Line NumbersNumber each line of text, with custom start and separator.Add Prefix / Suffix to LinesAdd text to the start and/or end of every line.Filter Lines (Keep / Remove Lines Containing)Keep or remove all lines that contain a word, phrase or regex.Comma Separated to ListSplit comma-separated (or any delimiter) text into one item per line.Random Name PickerPick one or more random winners from a list of names or items.
Other categories
AI ToolsFree AI writing and productivity tools: paraphrase, summarize, fix grammar, write emails and more.Text ToolsClean up text: remove whitespace and line breaks, find and replace, convert HTML to text and more.ExtractorsPull emails, URLs, numbers, sitemap links or any regex match out of a block of text.Case ConvertersConvert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.Developer ToolsFormat JSON, XML and CSS, view HTML, compare text, decode JWTs and convert timestamps.Encoders & DecodersBase64, URL, HTML entities, binary, hex, Morse code and hash generators.GeneratorsGenerate passwords, UUIDs, random numbers, Lorem Ipsum, QR codes and random topics.SEO & Web ToolsSitemap URL extractor, meta tag generator, slug generator, UTM builder and keyword density checker.PDF ToolsMerge, split, rotate and convert PDF files privately in your browser. Files never leave your device.ConvertersUnit converters (cm to inches, kg to lbs, °C to °F…), number bases, Roman numerals and numbers to words.Passwords & SecurityGenerate strong passwords and passphrases, check password strength and hash with bcrypt, all locally.Business & LegalCreate invoices, quotes and receipts as PDF, and generate a privacy policy, shipping policy, return & refund policy, terms and conditions, cookie policy and disclaimer for your website or online store.Business CalculatorsFree business, marketing and e-commerce calculators: break-even, ROAS, CPA, CPC, CPM, ROI, profit margin, markup, conversion rate, LTV, CAC, VAT and more.Image ToolsConvert, compress and resize images in your browser. Nothing is uploaded.Video ToolsCompress, trim, convert and mute videos, make GIFs, extract MP3 audio, detect scenes and download YouTube thumbnails, privately in your browser.