Welcome to noob.tools
The ultimate offline-first toolbox for network engineers, cybersecurity analysts, and developers. Select a tool below or press CMD+K to search across the entire matrix.
IP & Networking
11 Modules IndexedAutomated Blacklist Monitor
network/blacklist-monitor
BGP / ASN Lookup
network/bgp
CIDR IP Range Explorer
network/cidr
ICMP Ping Test
ping
IP Blacklist Check
network/blacklist
IPv4 Subnet Calculator
calculators/subnet
IPv6 Subnet Expander
network/ipv6
MAC OUI Lookup
network/mac
TCP Port Scanner
network/portscan
Visual Traceroute
network/traceroute
What is my IP? (Geo)
network/myip
DNS, Email & Recon
8 Modules IndexedCrypto & Security
9 Modules IndexedBcrypt Hash Vault
encoders/bcrypt
Cryptographic Hashes
encoders/hashes
CSR Payload Generator
network/csr
Diceware Generator
calculators/passphrase
Password Entropy Meter
calculators/entropy
PEM / X.509 Decoder
network/pem
RSA Key Pair Generator
network/rsa
Security Headers
analysis/headers
SSL/TLS Chain Scan
analysis/ssl
Web & Auth
9 Modules IndexedBrowser Fingerprint
analysis/browser
CORS Security Preflight
network/cors
cURL Command Builder
analysis/curl
HAR Network Analyzer
analysis/har
JWT Decoder / Profiler
encoders/jwt
JWT HMAC Signer Studio
encoders/jwt-builder
URL & Query Inspector
analysis/url
URL Redirect Tracker
analysis/redirects
User-Agent Parser & Spoofer
analysis/user-agent