Skip to contentIP & domain tools
A free toolbox for checking IPs, domains, DNS and your own privacy — no sign-up, no logs.
Network & privacy
IP check
See everything an IP reveals — geo, ISP/ASN, reverse DNS, and whether it's a known proxy or VPN exit. Plus what your browser leaks.
Open →Whois lookup
Registration and ownership details for any domain or IP address.
Open →DNS lookup
Resolve A, AAAA, MX, NS, TXT and CNAME records for a domain.
Open →Port checker
Test whether a TCP port is open and reachable on a public host.
Open →What is my IP
The fastest way to see your current public IP address.
Open →Proxy checker
Test a proxy: is it alive, its latency, exit IP and anonymity level.
Open →Leak test
Check for DNS, WebRTC and IPv6 leaks that expose your real IP.
Open →Encoders & developer
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text, fully UTF-8 safe, with an optional URL-safe variant.
Open →URL Encode / Decode
Percent-encode or decode text for use in URLs, choosing between a single component or a whole URL.
Open →HTML Entity Encode / Decode
Escape text into safe HTML entities or decode named and numeric entities back into plain text.
Open →JSON Formatter & Validator
Pretty-print, minify, and validate JSON, reporting parse errors with a clear message.
Open →JWT Decoder
Split a JWT and base64url-decode its header and payload locally, with human-readable timestamp claims and no signature verification.
Open →Text Hash (SHA)
Compute a SHA-1, SHA-256, SHA-384, or SHA-512 hex digest of any text using the browser's built-in crypto.
Open →Generators
Password Generator
Generate strong random passwords with selectable character sets, all done locally in your browser.
Open →UUID v4 Generator
Generate one or many random RFC 4122 version 4 UUIDs using the browser's cryptographic random source.
Open →Random Bytes Generator
Generate cryptographically secure random bytes and output them as hex, Base64, decimal or binary.
Open →Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text by paragraphs, sentences or words.
Open →Random Number Generator
Generate random integers within a chosen range, with optional uniqueness and multiple draws.
Open →Secure PIN Generator
Generate random numeric PIN codes with an optional no-repeated-digits rule.
Open →Converters
Text Case Converter
Convert text between UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.
Open →Unix Timestamp Converter
Convert a Unix timestamp (seconds or milliseconds) to a readable local and UTC date, and turn any date back into a timestamp.
Open →Number Base Converter
Convert whole numbers between binary, octal, decimal, and hexadecimal, with big-integer precision.
Open →Color Converter
Convert colors between HEX, RGB(A), and HSL(A) formats with a live preview swatch and color picker.
Open →Data Size Converter
Convert data sizes across bytes, KB, MB, GB, TB, and PB using either decimal (1000) or binary (1024) units.
Open →Network calculators
CIDR / Subnet Calculator
Calculate the network, broadcast, netmask, wildcard, host range and usable host count from an IPv4 CIDR block.
Open →IPv4 to Integer Converter
Convert an IPv4 address to and from its decimal, hexadecimal and binary integer representations.
Open →IPv6 Expand & Compress
Expand an IPv6 address to its full form and compress it to canonical RFC 5952 notation.
Open →MAC Address Formatter
Normalize a MAC address into colon, hyphen, Cisco-dotted and bare formats and show its OUI and address type.
Open →Well-Known Port Lookup
Search a built-in table of well-known TCP and UDP ports by number or service name.
Open →Text utilities
Word & Character Counter
Counts characters, words, lines, sentences and paragraphs and estimates reading time as you type.
Open →Sort & Deduplicate Lines
Sorts lines alphabetically, naturally, by length or randomly and can remove duplicate or blank lines.
Open →Whitespace & Blank Line Cleaner
Trims lines, collapses repeated spaces and tidies up blank lines in one click.
Open →Find & Replace
Replaces text using plain matching or regular expressions with case, global and multiline options.
Open →Reverse Text
Reverses text by characters, word order, line order or characters within each line.
Open →Slugify
Turns any text into a clean URL slug, optionally transliterating Cyrillic to Latin.
Open →Privacy & browser
Browser Fingerprint Viewer
Reveals the identifying details your browser exposes to every website you visit.
Open →Canvas Fingerprint Hash
Draws to a hidden canvas and hashes the result to show your device's unique canvas signature.
Open →WebGL Vendor & Renderer
Exposes the GPU vendor, renderer, and WebGL parameters your browser reports to websites.
Open →Query String Parser
Paste any URL to break its query parameters and fragment into a readable, decoded table.
Open →User-Agent Parser
Breaks any User-Agent string down into browser, engine, operating system, and device type.
Open →People found this page by searching for
- free IP & domain tools, network tools, vpn faq
- free proxy list
- best vpn setup 2026
- vpn setup
- best proxy anonymity 2026
- socks5 proxy step by step
- VPN & proxy guides
- ip address step by step
- ip address
- wireguard
- compare your options
- dedicated ip for android
- proxy anonymity
Real search phrases this page answers — the linked ones open the page that covers them in depth.