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.
Developer Tools
Everyday encoding, hashing & formatting utilities.
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.