50 free tools
Free tools for your website
Speed, SEO, SSL, DNS, image and code tools in one place. No signup, no limits, results in seconds.
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Calculators 2
Date & Time 3
Hijri Date ConverterSee today’s Hijri date at a glance and convert any date between the Gregorian and Islamic (Hijri) calendars in both directions.Age CalculatorFind your exact age down to the day, plus how long until your next birthday and which weekday it falls on.Days Until CountdownPick any date and watch a live countdown in days, hours, minutes and seconds — or choose a holiday.
Site & Performance 7
Website Speed TestMeasure your site’s mobile and desktop speed with Google Lighthouse and see your score, Core Web Vitals and what to fix first.Is It Down?Find out in seconds whether a website is down for everyone or just for you, with the exact HTTP status code and response time.HTTP Header CheckerSee the full HTTP response headers of any URL, hop by hop, and find out which security headers are missing.Redirect CheckerTrace a URL’s full redirect path hop by hop and see the status code, timing and final destination of each step.SSL CheckerCheck whether a domain’s SSL certificate is valid, who issued it, when it expires and which hostnames it covers.Website Technology CheckerEnter any URL to see which CMS, frameworks, analytics and ad tags, CDN and server the website uses.Broken Link CheckerScan a page’s links and instantly see which ones return 404, server errors or redirects.
SEO 10
SEO CheckerRun a free on-page SEO audit of any URL and get a 0–100 score with a clear fix for every failed check.Open Graph PreviewSee exactly how your link will look when shared on Facebook, X, LinkedIn, WhatsApp, Slack and Telegram — before you post it.Keyword Density CheckerAnalyze any URL or text to see which words and phrases appear most, with counts and density percentages.Robots.txt TesterFetch a site’s robots.txt and test whether any path is allowed or blocked for a specific crawler, with the exact matching rule highlighted.Sitemap CheckerFind and validate a website’s XML sitemap, count its URLs and catch the problems that waste Google’s crawl.Meta Tag GeneratorFill in a short form and get ready-to-paste SEO, Open Graph and Twitter Card meta tags, with a live Google result preview.Schema Markup GeneratorGenerate valid JSON-LD structured data for 10 schema types from a simple form, then copy it and test it in Google’s Rich Results Test.Robots.txt GeneratorBuild a correct robots.txt in seconds from presets or your own rules, including one-click blocking of AI crawlers.301 Redirect GeneratorGenerate correct 301 or 302 redirect rules for your server or platform — single URLs, whole-domain moves, HTTPS and www.Slug GeneratorTurn any title into a clean, lowercase, SEO-friendly URL slug — one or hundreds at a time, in any language.
Domain & Network 5
DNS LookupLook up any domain’s DNS records — A, AAAA, CNAME, MX, NS, TXT, SOA and CAA — individually or all at once.Whois LookupLook up a domain’s registrar, registration and expiry dates, status and nameservers — or find out it’s available to register.SPF & DMARC CheckerCheck a domain’s email authentication — MX, SPF, DKIM, DMARC and BIMI — and get a score with the exact fixes to land in the inbox.What Is My IPYour public IP address, approximate location, ISP and connection details — shown instantly, no input needed.Screen ResolutionSee your screen resolution, browser viewport size, pixel ratio and device details instantly, updated live as you resize.
Image 6
Image CompressorShrink JPG, PNG, WebP and AVIF images right in your browser — set the quality, optionally resize, and see exactly how much you saved.WebP ConverterConvert images to WebP, AVIF, PNG or JPEG — or WebP back to JPG/PNG — in batch, right in your browser.Image ResizerResize images to exact pixel dimensions or by percentage, with ready-made presets for social media, and crop or fit to any ratio.Favicon GeneratorCreate a complete favicon set — favicon.ico, PNG icons, Apple touch icon and site.webmanifest — from an image, a letter or an emoji.Image to Text (OCR)Pull editable text out of screenshots, photos and scanned pages — recognition runs on your own device.QR Code GeneratorCreate a QR code for a link, WiFi network, contact card or message, style it and download it as PNG or SVG.
PDF 3
JPG to PDFTurn one or many photos and scans into a single PDF — the files never leave your device.Merge PDFCombine several PDF files into one document, in the order you choose, without uploading them anywhere.Split PDFExtract the pages you need into a new PDF, or split a document into single pages — privately, in your browser.
Text 4
Word CounterPaste your text and see the word, character, sentence and paragraph count plus reading time as you type.Case ConverterPaste text and convert it to uppercase, lowercase, title case, sentence case or any programming case in one click.Lorem Ipsum GeneratorGenerate as much placeholder text as you need — paragraphs, sentences or words — in classic Latin or readable filler.Password GeneratorCreate strong random passwords or memorable passphrases in your browser, with a strength meter showing entropy and estimated crack time.
Business & Finance 2
Developer 8
JSON FormatterPaste JSON to format, validate, minify or explore it as a tree — errors are pinpointed to the exact line and column.Base64 Encode/DecodeEncode text or files to Base64 and decode Base64 back to text or a downloadable file — UTF-8 safe, with a URL-safe option.URL Encoder/DecoderPercent-encode or decode text for URLs, and break any URL into its parts with editable query parameters.Hash GeneratorGenerate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes or an HMAC-SHA256 of any text or file, and verify a checksum in one step.Unix Timestamp ConverterConvert Unix epoch timestamps to readable dates and back, with the current timestamp updating live.Regex TesterWrite a regular expression and see matches highlighted live, with capture groups, a replace preview and ready-made patterns.Color ConverterEnter a color in any format — HEX, RGB, HSL, HSV, CMYK, OKLCH or a CSS name — and get every other format, plus shades and matching colors.Contrast CheckerCheck if your text and background colors meet WCAG AA and AAA contrast requirements, and get the nearest passing color if they don’t.