All free online tools

Age Calculator Calculate exact age in years, months and days, plus total days lived and the next birthday. Date Difference Calculator Find the time between two dates in years, months, weeks and days, with or without the end date. Working Days Calculator Count working days between two dates, excluding weekends and the holidays you list. Business Days Calculator Add or subtract business days from a date to find deadlines and delivery dates. Time Zone Converter Convert a date and time between any time zones, with daylight-saving time handled automatically. Days Between Dates Count the number of days between two dates, and how many of each weekday they contain. Countdown Calculator Count down live to any date and time: days, hours, minutes and seconds remaining. Meeting Time Planner Find meeting times that fall within working hours across several time zones. Date Add/Subtract Calculator Add or subtract years, months, weeks and days to a date and get the resulting date. Time Duration Calculator Calculate the duration between two times, or add and subtract hours and minutes.

CGPA to Percentage Converter Convert CGPA or SGPA to a percentage using CBSE, AICTE or your university’s own formula. Marks and Percentage Calculator Add up marks across subjects, get the overall percentage, and find the marks needed for a target. Grade Calculator Calculate a weighted course grade from assignments and exams, and what you need on the final. GPA Calculator Calculate semester GPA and cumulative GPA from course grades and credit hours on a 4.0 or 10-point scale. Average Calculator Find the mean, median, mode, range, standard deviation and weighted average of a list of numbers. Scientific Calculator A full scientific calculator with trigonometry, logarithms, powers, roots, factorials and memory. Fraction Calculator Add, subtract, multiply and divide fractions and mixed numbers, with simplified answers and steps. Ratio Calculator Simplify ratios, solve proportions (A:B = C:?) and split an amount in a given ratio. Study Time Calculator Plan study hours per day and per subject from the days left until your exam.

CSS Gradient Generator Create linear, radial and conic CSS gradients with multiple colour stops, live preview and copy-ready code. Gradient Color Picker Generate evenly spaced intermediate colours between two or more colours, in RGB, HSL or perceptual OKLCH space. HEX / RGB / HSL Color Converter Convert colours between HEX, RGB, HSL, HSV, CMYK and OKLCH, with alpha support and CSS-ready values. Color Palette Generator Generate harmonious colour palettes (complementary, analogous, triadic, shades) from a base colour, or at random. Contrast and Accessibility Checker Check the WCAG contrast ratio between text and background colours and get passing alternatives. Box Shadow Generator Design layered CSS box shadows visually, including inset shadows, and copy the CSS. CSS Border Radius Generator Shape boxes with per-corner and elliptical border-radius values and copy the CSS. CSS Button Generator Design accessible CSS buttons with hover and focus states, then copy the HTML and CSS. Font Pairing Preview Preview heading and body font combinations with your own text, from system fonts or Google Fonts. CSS Flexbox Playground Experiment with flex container and item properties visually and copy the resulting CSS. CSS Grid Generator Build CSS Grid layouts with columns, rows, gaps and named areas, and copy the HTML and CSS. CSS Transform Generator Combine translate, rotate, scale, skew and 3D perspective transforms with a live preview. CSS Animation Generator Create CSS keyframe animations from presets (fade, slide, bounce, pulse, spin) with timing controls. Color Blindness Simulator Preview how images and colour palettes appear with protanopia, deuteranopia, tritanopia and achromatopsia. Image Color Extractor Extract the dominant colours from an image and pick exact colours by clicking on it. Color Picker Pick a colour visually or from your screen and get its HEX, RGB and HSL values, with recent colours saved.

EMI and Loan Calculator Calculate the monthly EMI, total interest and full amortisation schedule for any loan. EPF / PF Calculator Estimate your Employees’ Provident Fund balance at retirement from your basic salary and contributions. Salary Calculator (CTC to In-Hand) Convert annual CTC into monthly take-home salary with PF, gratuity, professional tax and income tax. GST Calculator Add GST to a price or extract GST from a GST-inclusive amount, with CGST, SGST and IGST split. Income Tax Calculator Estimate income tax under India’s new and old regimes, or with your own tax slabs for any country. SIP Calculator Estimate the future value of a monthly SIP investment, with an optional yearly step-up. Compound Interest Calculator Calculate compound interest with any compounding frequency and optional regular contributions. Percentage Calculator Work out percentages, percentage change, increases and decreases, and what percent one number is of another. Profit and Loss Calculator Calculate profit or loss, profit percentage on cost and margin on selling price. BMI Calculator Calculate body mass index in metric or imperial units and see the WHO weight category. Discount Calculator Find the sale price and savings for a percentage discount, including stacked discounts and tax. Inflation Calculator See the future cost of today’s money, or today’s value of a future amount, at a chosen inflation rate. Retirement Savings Calculator Estimate the corpus you need at retirement and the monthly saving required to reach it. Currency Converter Convert between currencies using the site’s configured exchange-rate feed or a rate you enter.

HTML Formatter Beautify messy or minified HTML with consistent indentation; embedded CSS and JavaScript are formatted too. QR Code Generator Create free, permanent QR codes for URLs, text, Wi-Fi, vCards, email, phone and SMS. Download PNG or SVG. HTML Minifier Reduce HTML size by removing comments and unnecessary whitespace, optionally minifying inline CSS and JavaScript. CSS Formatter Beautify CSS with one declaration per line, consistent indentation and readable selector lists. CSS Minifier Minify CSS by removing comments, whitespace and redundant semicolons, without touching strings. JavaScript Formatter Beautify JavaScript with consistent indentation and spacing. Strings, template literals and regular expressions are preserved. JavaScript Minifier Safely shrink JavaScript by removing comments and whitespace while keeping line breaks where semicolon insertion depends on them. XML Formatter and Validator Check that XML is well-formed and pretty-print or minify it. Errors are reported with their location. HTML Table Generator Build accessible HTML tables visually or from CSV, with header rows, captions and optional styling.

HTTP Status Checker Check the HTTP status code, redirect chain and response headers of up to 10 URLs at once. Redirect Checker Trace every redirect hop of a URL with status codes, and get advice on chains, loops and temporary redirects. DNS Lookup Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records, with SPF and DMARC checks. SSL Certificate Checker Check an HTTPS certificate: validity, expiry date, issuer, covered domain names, key and TLS version. Website Response Time Checker Measure DNS, connection, TLS, time to first byte and total download time over three requests. Website Availability Checker Check whether websites are up or down from our server, with status code and response time. Broken Link Checker Scan a web page for broken links and report each link’s status code, anchor text and redirects. Website Technology Checker Detect a website’s server, CMS, frameworks, analytics, CDN and other technologies from public signals. Sitemap Validator Validate an XML sitemap or sitemap index: structure, namespace, URLs, dates, duplicates and sample status codes. Robots.txt Tester Fetch a site’s robots.txt and test whether a URL is allowed for Googlebot or any other crawler. IP Address Information See your public IP address, or look up the version, type and reverse DNS of any IP or host name. Domain Information Lookup Look up a domain’s registrar, registration and expiry dates, status codes and name servers via RDAP. Favicon Compatibility Tester Check a site’s favicon, SVG icon, Apple touch icon and web app manifest icons for browser and device support. URL Parser Split a URL into protocol, host, port, path, query parameters and fragment, with punycode decoding.

Image Compressor Reduce the file size of JPG, PNG and WebP images with a quality slider and before/after comparison. WebP Converter Convert JPG and PNG images to WebP, or WebP back to JPG and PNG, one at a time or in batches. Image Resizer Resize an image to exact pixels or a percentage, with aspect-ratio lock and output format options. Background Remover (Solid Colours) Make plain, solid-colour backgrounds transparent. Best for logos, signatures and product shots on white. Image Format Converter Convert images between JPG, PNG, WebP and BMP, including GIF and SVG input, with a choice of background. Image Cropper Crop images visually or by exact pixels, with free-form and fixed aspect ratios. Image Rotator Rotate images by 90° steps or any angle, and flip them horizontally or vertically. Image to PDF Combine JPG, PNG and WebP images into one PDF, with page size, margins and order under your control. Favicon Generator Create favicon.ico, PNG icons, an Apple touch icon and a web manifest from an image or text. Image Resolution Checker Check an image’s pixel dimensions, megapixels, aspect ratio and the largest size it prints well at. Image Metadata Viewer View EXIF data such as camera, date and GPS location in your photos, and remove it without re-compressing. Bulk Image Resizer Resize many images at once to the same width, height or percentage, and download them as a ZIP.

JSON Formatter and Validator Format, validate, minify and explore JSON with exact error positions. Runs entirely in your browser. Base64 Encoder/Decoder Encode text or files to Base64 and decode Base64 back, with UTF-8 and URL-safe variants. URL Encoder/Decoder Percent-encode or decode URLs and query parameters, component by component or as a whole URL. Regex Tester Test JavaScript regular expressions with live highlighting, capture groups, flags and replacement preview. UUID Generator Generate random UUID v4 and time-ordered UUID v7 identifiers in bulk, and validate existing UUIDs. JWT Decoder Decode a JSON Web Token’s header and payload and check its expiry. The signature is not verified. Hash Generator Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes and HMACs of text or files. Password Generator Generate strong random passwords or passphrases with a cryptographically secure generator. SQL Formatter Format SQL queries with uppercase keywords, one clause per line and indented column lists. Unix Timestamp Converter Convert Unix timestamps (seconds or milliseconds) to dates and dates back to timestamps. Cron Expression Helper Explain a cron expression in plain English and list its next run times, or build one from options. YAML Formatter and Validator Validate and reformat YAML, and convert between YAML and JSON. HTTP Header Analyzer Paste HTTP response headers to check security headers, caching and cookies, with fix recommendations. HTML Entity Encoder/Decoder Escape text for safe use in HTML, or decode named and numeric HTML entities back to text. Code Difference Checker Compare two versions of code line by line, ignoring whitespace or case if you wish, and export a unified diff. Query String Parser Break a URL query string into decoded key–value pairs, edit them and build a new query string.

Merge PDF Combine several PDF files into one, in the order you choose, with optional page ranges for each file. Split PDF Split a PDF into single pages, equal parts or your own page ranges, and download them as a ZIP. PDF Page Extractor Pick pages from a PDF with thumbnails or a page range and save them as a new PDF. PDF Page Reorderer Drag PDF pages into a new order, remove the ones you do not need, and download the result. PDF Rotator Rotate one page or every page of a PDF by 90, 180 or 270 degrees without losing quality. Compress PDF Reduce the size of a PDF, by tidying its structure or by re-rendering the pages at a lower resolution. PDF to JPG Turn PDF pages into JPG images at the resolution and quality you choose. PDF to PNG Turn PDF pages into sharp lossless PNG images, which suit text, charts and line art. PDF to Word Beta Rebuild the text of a PDF as an editable Word document, or place each page in Word as an exact image. PDF to Excel Beta Pull tables out of text-based PDFs into an Excel workbook or CSV file, and preview them first. Image to Word (OCR) Read text from images and scanned PDFs with OCR, in English or Hindi, and download it as Word or plain text. DOCX to TXT Extract the plain text from a Word document, preview it, copy it or download it as a TXT file. DOCX to HTML Convert a Word document to clean, semantic HTML with headings, lists, tables, links and embedded images. TXT to DOCX Turn plain text into a Word document, typed or pasted here or loaded from a TXT file. HTML to DOCX Beta Convert HTML with headings, paragraphs, lists, tables, links and embedded images into a Word document. Word to PDF Beta Save a Word document as a PDF through your browser, with the content kept and a simplified layout. HTML to PDF Render your HTML and CSS with your browser and save it as a PDF, with selectable text and a page size you choose. PDF Metadata Viewer See a PDF’s title, author, software, dates, page sizes and version, and download a copy with those details cleared. Document Page Counter Count pages in PDF and Word files, and words in DOCX and TXT files, for one file or a whole batch. PDF Password Protection Encrypt a PDF with a password using AES-256, right in your browser, with optional printing and copying restrictions. PDF Unlock Remove the password from a PDF you are authorised to change, as long as you know the password. Bulk Document Conversion Convert many documents at once: PDF to images, text or Word; Word to text or HTML; text to Word; images to PDF.

Privacy Policy Generator Create a draft privacy policy for your website or service from your own answers about the data you collect, cookies, analytics and more. Terms and Conditions Generator Draft website terms and conditions covering acceptable use, purchases, user content, liability and governing law. Terms of Service Generator Draft terms of service for an online platform or app, with sections for accounts, fees, subscriptions, content and ending the service. Cookie Policy Generator Create a draft cookie policy explaining the cookies your website uses and how visitors can control them. Cookie Consent Notice Generator Get clear wording for your cookie banner: accept, reject and settings text that matches the cookies you actually use. Disclaimer Generator Draft a disclaimer with wording for your topics, such as health, financial, legal or fitness content, testimonials and sponsored posts. Website Disclaimer Generator Create a short website disclaimer about accuracy, availability, external links and advertising, for a footer link or legal page. Affiliate Disclosure Generator Write an affiliate disclosure for your blog or site, including the Amazon Associates statement if you take part in that programme. Refund and Cancellation Policy Generator Draft a clear refund and cancellation policy for your products, services or subscriptions, using your own periods and conditions. Return and Exchange Policy Generator Create a return and exchange policy for physical products, covering the return window, item condition and who pays for shipping. Shipping and Delivery Policy Generator Write a shipping and delivery policy with your delivery regions, processing times, costs, carriers and tracking. Data Retention Policy Generator Draft an internal data retention policy with your own schedule, a responsible person, deletion methods and legal holds. Acceptable Use Policy Generator Create an acceptable use policy that lists what users may not do with your service, what happens if they do, and how to report problems. Community Guidelines Generator Write friendly community guidelines for your forum, group or platform, with your own rules, reporting steps and appeals. Copyright Notice Generator Create a footer copyright line and a fuller notice that says what others may do with your content. DMCA Notice Information Template Create a page that explains how to send you a US copyright takedown notice, what it must include, and how counter-notices work. SaaS Agreement Template Start a subscription software agreement with clauses for access, fees, customer data, service levels, confidentiality and liability. Software License Policy Template Draft licence terms for your software: who may use it, on how many devices, what is prohibited, and how updates and open source are handled. Website Accessibility Statement Generator Write an honest accessibility statement with your target standard, your current status, known problems and how to give feedback. Information Security Policy Template Draft an internal information security policy based on the controls you actually use, such as MFA, backups, encryption and training. Employee Privacy Notice Template Create a notice telling employees what personal information you hold, why, who receives it, and about any monitoring. Freelancer Service Agreement Template Create a clear freelancer contract with scope, deliverables, revisions, payment terms, ownership of the work and termination. E-commerce Privacy Policy Generator Create a draft privacy policy for your online store, covering orders, payments, delivery partners and marketing emails. App Privacy Policy Generator Create a draft privacy policy for your mobile app, with sections for device permissions, third-party SDKs and account deletion. Newsletter Subscription Disclosure Generator Write sign-up form wording and a disclosure that says what subscribers receive, how often, and how to unsubscribe.

Resume Builder Build a resume step by step with 20 free templates and a live preview, then download it as PDF, Word or HTML. No sign-up.

Shipping Label Cropper Cut a shipping label out of a full page image or PDF with automatic edge detection and a manual crop box. Shipping Label Resizer Fit a shipping label to 4×6 in, 100×150 mm or a custom size at 203 or 300 DPI, as a PNG or an exact-size PDF. Multiple Labels on One Page Arrange several shipping labels on A4, Letter or custom sheets and download a print-ready PDF. Rotate and Straighten Label Rotate a shipping label by 90, 180 or 270 degrees, or straighten a skewed scan with a fine angle control. Shipping Label Enhancer Adjust the brightness and contrast of a faint label, or convert it to grayscale or pure black and white. Shipping Label PDF Cropper Crop and rotate the label on one or every page of a PDF, and keep its real printed size. Shipping Label Print Preview See how a label sits on your paper, with its real size, scale and margins, and warnings before you print.

Website SEO Audit Audit any page’s title, meta tags, headings, links, images, robots, sitemap, HTTPS and more, with prioritised fixes. Meta Title and Description Checker Read a page’s title and meta description, check their length and see how they may look in search results. Canonical URL Checker Find a page’s canonical tag and check for missing, multiple, conflicting or broken canonical URLs. Heading Structure Analyzer See a page’s H1–H6 outline, and find missing H1s, multiple H1s, empty headings and skipped levels. Internal Link Checker List a page’s internal links with anchor text and status codes, and flag redirects, errors and vague anchors. Indexability Checker Check whether search engines can crawl and index a page: status, robots.txt, noindex, X-Robots-Tag and canonical. Image Alt-Text Audit List a page’s images and find missing alt text, empty alt attributes and images without dimensions. Open Graph Preview Fetch a page’s Open Graph and Twitter Card tags and preview how a shared link may look. Page Speed Analysis Setup needed Run Google PageSpeed Insights on a page: performance score, Core Web Vitals and top opportunities. Meta Tag Generator Generate title, meta description, canonical, robots, viewport and social tags for a web page. SERP Snippet Preview Preview how your title, URL and description may appear in search results on desktop and mobile. Keyword Density Checker Analyse word and phrase frequency in your text to spot overused keywords. Schema Markup / JSON-LD Generator Create JSON-LD structured data for organizations, articles, FAQs, breadcrumbs, local businesses, products and events. Robots.txt Generator Create a valid robots.txt with allow and disallow rules, crawler-specific groups and your sitemap. XML Sitemap Generator Turn a list of URLs into a valid XML sitemap, with optional last-modified dates. SEO Content Checklist A practical pre-publish checklist for SEO-friendly, helpful content. Your progress is saved in your browser. URL Slug Generator Turn titles into clean, lowercase, hyphenated URL slugs, one per line, with transliteration of accents.

Word Counter Count words, characters, sentences and paragraphs as you type, with reading and speaking time. Character Counter Count characters with and without spaces, bytes and lines, and check limits for titles, posts and SMS. Case Converter Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more. Grammar Checker Setup needed Check grammar, spelling and style using a LanguageTool-compatible service configured by the site. Lorem Ipsum Generator Generate placeholder text by paragraphs, sentences or words, as plain text or HTML. Text Diff Checker Compare two texts and highlight added, removed and changed lines and words. Duplicate Line Remover Remove duplicate lines from a list, optionally ignoring case and surrounding spaces. Whitespace Cleaner Remove extra spaces, tabs, empty lines and line breaks, and normalise invisible characters. Sentence Counter Count sentences and see average sentence length and the longest sentences in your text. Reading Time Calculator Estimate how long your text takes to read silently or aloud, with an adjustable words-per-minute speed. Text Sorter Sort lines alphabetically, naturally, by length or randomly, in ascending or descending order. Text Reverser Reverse text by characters, words or lines, and create upside-down or mirrored text. Markdown Previewer Write Markdown and see a live, safe HTML preview. Export the HTML or the Markdown file. Find and Replace Find and replace text with options for case sensitivity, whole words and regular expressions.

YouTube Thumbnail Resizer Resize any image to a 1280×720 YouTube thumbnail, under YouTube’s 2 MB limit, by cropping or adding bars. Social Media Image Resizer Resize images to common Instagram, Facebook, LinkedIn, X and Pinterest sizes in one step. Open Graph Tag Generator Generate Open Graph and Twitter Card tags and preview how a link will look when shared.

Break-Even Calculator Find how many units you must sell to cover fixed and variable costs, and the break-even revenue.