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Generate UUID v4 and UUID v7 identifiers instantly and securely. Fast, private, and completely offline. Generate UUID v4 and UUID v7 identifiers instantly in your browser. UUID Generator is a compact, privacy-friendly developer tool that works completely offline. Generate one identifier or batches of up to 100 values, then copy or download them without sending data to a server. Features: • Generate random UUID v4 identifiers • Generate time-sortable UUID v7 identifiers • Create batches of up to 100 UUIDs • Standard lowercase, uppercase, no-hyphen, braces, and URN formats • Copy all generated values with one click • Download generated values as a plain-text file • Quick UUID v4 and UUID v7 generation • Keyboard shortcuts for generation and copying • Automatic light and dark themes • No account, analytics, tracking, or network access UUIDs are generated locally using the browser Web Crypto API. Generated UUID history is not stored. UUID v7 ordering is monotonic within the current popup session. Ordering is not coordinated across tabs, devices, or browser restarts. UUIDs are identifiers and should not be treated as authentication credentials, passwords, or security tokens.
Aug 21, 2026
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