10 Tools Available
Security & Developer Tools
All tools run in your browser. No data sent to servers.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for text or files instantly in your browser.
Base64 Encoder / Decoder
Encode and decode Base64 strings with Unicode support. Detects encoded input automatically.
Password Strength Meter
Analyze password strength with time-to-crack estimates and improvement suggestions.
JWT Decoder & Inspector
Decode and inspect JSON Web Tokens. View header, payload, expiry, and validation status.
URL Encoder / Decoder
Encode and decode URLs and URI components. See exactly which characters changed.
IP Address Lookup
Look up geolocation, ISP, ASN, and timezone for any IP address. Auto-detects your own IP.
SSL Certificate Checker
Verify SSL/TLS certificate validity, expiry dates, and chain for any domain.
WHOIS Domain Lookup
Query WHOIS data for any domain: registrar, creation date, expiry, and nameservers.
CVE Vulnerability Search
Search the NIST NVD database for CVEs by ID or keyword. View CVSS scores and affected products.
UUID / GUID Generator
Generate RFC 4122 UUID v4 identifiers. Bulk generation with multiple format options.