Cybersecurity Handy Tools

Password:|Strength:Weak😢
⌘K
No favorites

Cryptography

8 tools
Hash Tools
client-only
MD5, SHA1, SHA256, SHA512
Open
Learn
JWT Decoder
client-only
Decode and verify JWTs
Open
Learn
JWT Cracker
Test weak signing keys
🚧 In Development
Password Utilities
client-only
Strength checker and generator
Open
Learn
Hash Identifier
Detect type of hash string
Open
Learn
String Obfuscator
ROT13, Caesar, XOR, Base conversions
Open
Learn
Certificate Parser
PEM/DER certificate details
Open
Learn
Hash Collision Demo
Visualize MD5/SHA1 collisions
🚧 In Development

Network Analysis

11 tools
IP & DNS Toolkit
api
GeoIP, DNS records, rDNS
Open
Learn
SSL/TLS Checker
Certificate info and expiry
Open
Learn
Port Check
TCP reachability
Open
Learn
HTTP Headers
CORS & CSP overview
Open
Learn
CIDR Calculator
Subnet ranges, broadcast, network size
Open
Learn
ASN Lookup
Find ASN / ISP from IP (offline dataset)
Open
Learn
Network-tool
IPv4/IPv6 utilities, MAC helpers, and quick math — client-side
Open
Learn
Traceroute
Visualize packet hops
🚧 In Development
Ping Tester
Measure ICMP/HTTP latency
🚧 In Development
DNSSEC Validator
Check DNSSEC and zone configs
🚧 In Development
SMTP Tester
Check mail relay and SMTP banner
🚧 In Development

Threat Intelligence

7 tools
Tap "Expand" to view tools

Analysis Tools

10 tools
Tap "Expand" to view tools

Testing & Payloads

6 tools
Tap "Expand" to view tools

Web & Cloud Security

7 tools
Tap "Expand" to view tools

Learning

3 tools
Tap "Expand" to view tools