Free tools for everyday tasks

Compare live time across up to three cities with second-level clocks, city-first search, and working-hours overlap.

Calculate compound interest on any investment over time.

Calculate monthly mortgage payments, amortization schedule, and total interest for any home loan.

Calculate monthly payments, total cost, and interest for personal, auto, or student loans.

Project your retirement savings with contributions and compound growth over time.

Calculate tip amount, total bill, and per-person split for any restaurant or service.

Calculate sales tax and total price for any purchase amount and tax rate.

Calculate return on investment, net return, and annualized ROI for any investment.

Calculate gross profit margin and markup percentage for any product or business.

What is X% of Y? Find percentages instantly.

Convert salary across pay frequencies and adjust earnings for holidays and vacation time.

Estimate future costs, lost buying power, and cumulative inflation over time.

Calculate front-end and back-end debt-to-income ratios for mortgage and loan qualification.

Estimate annual percentage rate from note rate, fees, and loan term.

Find the unit sales and revenue needed to cover fixed and variable business costs.

Calculate sales commission, total payout, and effective commission rate.

Add assets and liabilities to calculate personal net worth and debt-to-asset ratio.

Project certificate of deposit growth, interest earned, and APY over any term.

Add monthly income and expenses to see remaining cash flow, savings rate, and spending mix.

Estimate how long debt payoff will take and how much interest you will pay.

Format, validate, and minify JSON with syntax highlighting.

Encode text or files to Base64 and decode back.

Test and debug regular expressions with live match highlighting.

Format and validate XML in your browser, instantly detect parsing errors, and pretty-print well-formed output.

Convert CSV to JSON and JSON to CSV for APIs and spreadsheets, with delimiter and header handling built in.

Percent-encode and decode URL components or query strings to avoid broken links and debugging mistakes.

Minify HTML, CSS, and JavaScript by removing unnecessary whitespace and (optionally) comments.

Re-indent and format SQL queries for readability, debugging, and consistent code review diffs.

Convert JSON objects into XML strings for integrations, testing, and legacy system compatibility.

Parse XML and convert it to JSON for debugging, API integrations, and data transformations.

Generate cron expressions from a friendly schedule setup for CI jobs and background tasks.

Convert IPv4 addresses into IPv6 representations for debugging, logging, and network workflows.

Convert Markdown to HTML for quick previews and documentation drafts, with safe output by default.

Count words, characters, sentences, and reading time.

Generate placeholder text with adjustable paragraphs, density, character limits, and copy-ready plain text, HTML, or Markdown output.

Convert text to UPPER, lower, Title, camelCase & more.

Turn titles and headings into clean URL slugs with separator, lowercase, and stop-word controls.

Convert miles, km, feet, meters, inches and more.

Convert Celsius, Fahrenheit, and Kelvin instantly.

Upload, organize, and merge PDF pages with auto-preview thumbnails, drag reorder, and one-click download export.

Split a PDF into multiple files using typed page ranges, Visual groups (click thumbnails to build output PDFs), or one file per page—with reorder, ZIP or separate downloads, all in your browser.

Compress up to 5 PDFs in your browser and download a ZIP of smaller files with adjustable DPI and JPEG quality.

Convert PDF to editable DOCX with high-fidelity layout, text styling, tables, and images, plus optional page ranges.

Convert DOCX, ODT, and RTF into high-fidelity PDF output with server-side LibreOffice rendering and one-click download.

Turn EPUB ebooks into PDF documents with server-side Calibre conversion and one-click download.

Convert PDF documents to reflowable EPUB ebooks with server-side Calibre and instant download.

Add a password to any PDF with AES-256 encryption on the server. One-click download, no extra settings.

Sign your own PDF in the browser with draw, type, or upload signature modes plus drag-and-resize placement and flattened download.

Resize JPG, PNG, and WebP images to exact dimensions in your browser.

Compress images to reduce file size while keeping visual quality.

Calculate your Body Mass Index from height and weight instantly.

Generate SEO-ready title, description, Open Graph, and Twitter meta tags.

Analyze keyword usage and density in any text for on-page SEO.

Generate a clean robots.txt file with allow, disallow, host, and sitemap directives.

Create an XML sitemap from a list of URLs with optional lastmod, changefreq, and priority fields.

Generate JSON-LD schema markup for organizations, articles, products, and websites.

Turn question and answer pairs into FAQPage JSON-LD markup.

Generate BreadcrumbList JSON-LD from label and URL pairs.

Generate alternate language and regional hreflang link tags.

Generate canonical and Open Graph URL tags for the preferred page version.

Generate redirect rules for Apache, Nginx, Netlify, and Vercel from simple source and destination pairs.

Preview title tags, URLs, and descriptions as a search result snippet before publishing.

Create campaign-tagged URLs with utm_source, utm_medium, utm_campaign, and more.

Generate strong, random passwords with custom rules.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text input.

Estimate monthly contributions needed to hit a future savings target.

Generate RFC 4122 UUIDs instantly for development and testing workflows.

Score your writing with readability metrics like Flesch reading ease.

Detect AI-generated text and check originality with a free client-side plagiarism and AI writing detector.

Convert kilograms, pounds, grams, ounces, and tons in real time.