UUID Generator
Generate secure, RFC4122-compliant UUID v4 identifiers for databases, software, testing, and anywhere a unique ID is needed. Everything is generated locally in your browser — no uploads, no tracking.
$ explain uuid --v4 --local
crypto.randomUUID() method. Everything happens locally—your UUIDs are never sent or stored
anywhere. [ RELATED MODULES ]
IP Address Lookup
Check your public IP address and approximate IP location, with JSON and plain-text API output.
Epoch Converter
Convert between Unix timestamps and human-readable dates, with timezone support.
Count Days
Count calendar days between two dates or shift a date forward and backward with repeats.
Password Generator
Create secure passwords with custom options, instantly and privately.
Open Graph Checker
Check og:image, Open Graph tags, title, canonical, robots, and Twitter card metadata for any public URL.
ULID Generator
Generate ULIDs (Universally Unique Lexicographically Sortable Identifiers) instantly.
HackerNews Browser
Browse Hacker News top, new, and best stories with filtering by minimum score.
Word Counter
Count words, characters, and estimate reading time with advanced text analysis.