Whoisy; Smart Internet Utilities
Whois lookups, live IP geolocation, uptime checks, free Telegram & V2Ray proxies, and developer-grade encoding tools — built for speed, zero sign-up.
18+
Active proxies
10
Tools online
99.9%
Avg. uptime
4
Languages supported
Free Telegram MTProto Proxies
Hand-picked, high-speed proxies refreshed around the clock. Tap once to connect — no registration needed.
View live proxy list18
Online nodes
12
Countries
65ms
Avg. latency
Proxies
Bypass restrictions with free, community-tested nodes.
Network Tools
Investigate domains, IPs and uptime in seconds.
Whois Lookup
Domain & IP registration data
Domain Age Checker
Check domain age, registration dates, expiry and registrar info
IP & Location Checker
See your public IP & geolocation
IP Lookup
Lookup any IPv4/IPv6 address details
Website Status Checker
Check if a website is online
WebRTC Leak Test
Detect local & public ICE endpoint leaks
SEO Tools
Improve search engine ranking and crawl efficiency.
Domain Age Checker
Check domain age, registration dates, expiry and registrar info
HTTP Status Checker
Inspect HTTP response codes and headers
Blacklist Checker
Check if an IP or domain is listed on spam blacklists
Subdomain Finder
Discover active subdomains via CT logs
SSL Checker
Inspect TLS/SSL certificates
URL Shortener
Shorten long URLs with instant QR preview & copy
Robots.txt Generator
Generate and customize search engine crawler rules
Sitemap Checker
Validate, inspect and analyze XML & Index sitemaps
Developer Tools
Everyday encoding, hashing & formatting utilities.
Punycode Converter
Convert IDN domains to/from xn-- Punycode
Base64 / Hash Tools
Encode, decode & hash text
JSON Utilities
Format, validate & minify JSON
SSL Checker
Inspect TLS/SSL certificates
Password Generator
Generate strong random passwords
QR Code Generator
Create custom QR codes with live preview & colors
The all-in-one network utilities platform
whoisy.online brings together the network and developer tools you reach for every day. Look up domain ownership with our Whois Lookup, discover your public IP address and geolocation instantly, or verify that a website is online with our Website Status Checker — all powered by real-time queries, not cached guesses.
Need to get around a restriction? Our community-curated Telegram MTProto proxies and V2Ray subscription nodes are refreshed continuously and ranked by live latency, so you always connect through the fastest available server. Every proxy connects with a single tap, directly inside your client, with no account required.
For builders, our Developer Tools cover the daily grind: Base64 encoding and cryptographic hashing, JSON formatting and validation, and an SSL/TLS certificate checker that surfaces expiry dates and chain details in seconds. Everything runs in a fast, distraction-free, dark interface available in English, Persian, Russian and Chinese.