Online Tools HarborCase Converters
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more. 11 free tools, no sign-up.
Case ConverterConvert text between UPPER, lower, Title, Sentence, camel, snake, kebab and other cases.Uppercase ConverterConvert text to UPPERCASE (all capital letters).Lowercase ConverterConvert text to lowercase letters.Title Case ConverterCapitalize the first letter of each important word, like a headline.Sentence Case ConverterCapitalize only the first letter of each sentence.camelCase ConverterConvert words or phrases to camelCase for variable names.PascalCase ConverterConvert text to PascalCase for class and component names.snake_case ConverterConvert text to snake_case for Python, databases and APIs.kebab-case ConverterConvert text to kebab-case for URLs and CSS classes.CONSTANT_CASE ConverterConvert text to SCREAMING_SNAKE_CASE for constants and env vars.Alternating Case GeneratorGenerate aLtErNaTiNg CaSe (mocking SpongeBob text).
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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.Line ToolsSort, dedupe, number, shuffle, filter and join lines of text.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.