69 free online tools, on one wall.

Website Down CheckerIs it down for everyone or just you?Our serverPopular Website Health ReportDNS, SSL, HTTP and timing in one report.Our serverNew HTTP Status CheckerSee the status code any URL returns.Our server Redirect CheckerTrace every hop in a redirect chain.Our server Response Time TestMeasure how fast a page responds.Our server Ping TestCheck latency to any host.Our server Bulk URL CheckerCheck up to 20 URLs at once.Our server

What Is My IPSee your public IP, where it appears on a map, your provider and whether your VPN leaks.Our serverPopular Internet Speed TestTest download and upload speed, ping and jitter, on the nearest server or one you pick.Our serverPopular DNS LookupAll 12 record types, DNSSEC, name servers and email setup.Our serverPopular SSL Certificate CheckerExpiry, the chain, TLS versions, HSTS and every server.Our server WHOIS LookupWho registered a domain, when it expires and how it’s locked.Our server IP Address LookupWho holds an IP address or AS number, how it’s routed, where it appears to be and how to report abuse.Our server Reverse DNS LookupFind the hostname behind an IP.Our server MX Record LookupCheck mail servers for a domain.Our server SPF & DMARC CheckerValidate email authentication records.Our server DNS Propagation CheckerSee where a DNS change has arrived, and where it hasn’t yet.Our server Port ScannerSee which ports on a host accept connections from the internet.Our serverNew Is It My Internet?Find out in seconds whether the problem is your connection or the website.Our serverNew

Meta Tag CheckerTitles, descriptions and canonicals.Our server Open Graph PreviewPreview links on social and chat apps.Our server SERP PreviewSee how a page looks in Google results.In your browser Robots.txt TesterTest crawl rules for any URL.Our server Sitemap ValidatorFind errors in sitemap.xml files.Our server Keyword Density CheckerFind the most-used words on a page.Our server Broken Link CheckerFind dead links on any page.Our server Heading Structure CheckerAudit your H1–H6 hierarchy.Our server

JSON FormatterBeautify, validate and minify JSON.In your browserPopular Base64 Encode / DecodeConvert text and files to Base64.In your browser URL Encode / DecodeEscape and unescape URL strings.In your browser JWT DecoderInspect JSON Web Token claims.In your browser UUID GeneratorGenerate v4 and v7 UUIDs in bulk.In your browser Hash GeneratorMD5, SHA-1, SHA-256 and more.In your browser Regex TesterTest patterns with live matches.In your browser Unix Timestamp ConverterEpoch time to human dates.In your browser Diff CheckerCompare two texts side by side.In your browser Color ConverterHEX, RGB, HSL and contrast checks.In your browser

QR Code GeneratorURL, text, email, phone, SMS and vCard QR codes.In your browserPopular Password GeneratorStrong random passwords, made locally.In your browserPopular Barcode GeneratorCode 128, EAN-13 and UPC-A barcodes.In your browser Wi-Fi QR CodeShare your network with a scan.In your browser Random Number GeneratorNumbers, ranges and dice rolls.In your browser Lorem Ipsum GeneratorPlaceholder text by words or paragraphs.In your browser Username GeneratorUnique handles for any platform.In your browser

Typing TestMeasure your words per minute and accuracy.In your browserPopular Stopwatch & TimerStopwatch, countdown timer and laps.In your browserPopular Spin the WheelRandom picker for names, prizes and choices.In your browserPopular Unit ConverterLength, weight, temperature and more.In your browser Date CountdownDays, hours and minutes until any date.In your browser Screen ResolutionYour screen size, browser and device.In your browser Age CalculatorExact age in years, months and days.In your browser

Word CounterWords, characters and reading time.In your browserPopular Character CounterCount characters with or without spaces.In your browser Case ConverterUPPER, lower, Title and Sentence case.In your browser Remove Duplicate LinesClean up lists instantly.In your browser Text CompareHighlight differences between texts.In your browser Slug GeneratorTurn titles into clean URLs.In your browser

Image CompressorShrink JPG, PNG and WebP files.In your browserPopular Image ResizerResize by pixels or percentage.In your browser PNG to JPGConvert images in your browser.In your browser Image to WebPSmaller files for faster sites.In your browser Crop ImageCrop to any size or aspect ratio.In your browser Favicon GeneratorEvery favicon size from one image.In your browser

JPG to PDFCombine images into one PDF.In your browserPopular Merge PDFJoin multiple PDFs into one.In your browser Split PDFExtract pages or page ranges.In your browser Compress PDFReduce PDF file size.In your browser PDF to JPGTurn each page into an image.In your browser