All available tools

What Is My IP AddressSee your public IP, hostname, location, ISP, browser and the HTTP headers you send.Network IP Address LookupGeolocation, hostname, ASN, ISP, proxy/VPN/Tor flags and blacklist status for any IPv4 or IPv6.Network Whois LookupRegistrar, registration and expiry dates and name servers for a domain or IP block.Network DNS RecordsA, AAAA, MX, NS, TXT, SOA, CAA, DMARC and other DNS records of a hostname in one view.Network Ping Host OnlinePing any host or IP over IPv4 or IPv6 and read latency, TTL and packet loss.Network Unshorten URLReveal the real destination behind bit.ly, t.co, tinyurl and any other short link, safely.Network SSL Certificate CheckIssuer, subject, validity dates, days left, SANs, key size and fingerprints of a TLS certificate.Network Inspect HTTP HeadersView the HTTP response headers, status code and redirect chain returned by any URL.Network URL Content DumpFetch the raw HTML source and headers of a page without visiting it. A web sniffer for analysts.Network Traceroute OnlineTrace the network path to a host over IPv4 or IPv6, hop by hop, with per-hop latency.Network Domain To IP AddressResolve a domain to its current IPv4 and IPv6 addresses with the record TTL.Network Bulk URL Status CheckerCheck the HTTP status code of up to 15 URLs at once and spot dead links and redirects.Network DiG DNS LookupRun the dig command online for A, AAAA, MX, NS and TXT records and read the raw answer.Network Redirections FetcherExtract the external redirect destination of many URLs at once, useful for spam analysis.Network HREF Links ExtractorDownload a web page and list every internal and external link it contains.Network Proxy TestCheck whether your connection goes through a transparent proxy by inspecting request headers.Network Htpasswd GeneratorCreate .htpasswd lines (APR1-MD5 and SHA1) for Apache and Nginx basic authentication.Network

Remove Duplicate LinesDelete repeated lines from a list, optionally ignoring case and trimming whitespace.String Append StringAdd a prefix or suffix to every line of a text in one click.String String To LowercaseConvert any text to lowercase letters.String String To UppercaseConvert any text to UPPERCASE letters.String IP2Long ConverterConvert dotted IPv4 addresses to their 32-bit integer form, one per line.String Long2IP ConverterConvert 32-bit integers back into dotted IPv4 addresses.String Replace StringsFind and replace every occurrence of a string, with optional case-insensitive and regex modes.String String Length CalculatorCount characters, bytes, words and lines of any text instantly.String Sort LinesSort lines alphabetically, numerically, naturally or reversed, and drop empty lines.String HTML EncodeEscape <, >, & and quotes into HTML entities so code displays safely.String HTML DecodeTurn HTML entities such as &amp; and &#39; back into readable characters.String Reverse StringReverse the characters of a text, or reverse the order of its lines.String ROT13 TransformApply the ROT13 letter substitution to encode or decode a text.String Base64 DecodeDecode Base64 and Base64url strings back to UTF-8 text.String Base64 EncodeEncode UTF-8 text to Base64, with optional URL-safe alphabet and line wrapping.String URL DecodeDecode percent-encoded URLs and query strings into readable text.String URL EncodePercent-encode text for safe use in URLs and query strings.String Unix Timestamp To DateConvert Unix timestamps to human dates in UTC and your local time zone, and back.String New Line To BRInsert <br> tags before every line break, like PHP nl2br().String Strip HTML TagsRemove all HTML and PHP tags from a text and keep only the plain content.String

Extract Email AddressesPull every email address out of any text, deduplicated and sorted.Regex Extract IP AddressesExtract IPv4 and IPv6 addresses from logs or any text, deduplicated.Regex Extract Domains & URLsExtract all URLs from a text and the unique domain names behind them.Regex

Multi Hash GeneratorCRC32, MD2, MD4, MD5, SHA-1, SHA-224, SHA-256, SHA-384 and SHA-512 of a text, at once.Hash MD5 Hash GeneratorCalculate the MD5 hash of a string directly in your browser.Hash MD4 Hash GeneratorCalculate the legacy MD4 hash of a string, used by NTLM and old protocols.Hash SHA Hash GeneratorSHA-1, SHA-224, SHA-256, SHA-384 and SHA-512 digests of a string, computed locally.Hash