UUID Generator

Generate UUIDs v1, v4, v5 instantly

uuidgenerateunique

Version

Count

Uppercase

No hyphens

About UUID Generator

UUID Generator is a free, browser-based developer tool. Generate UUIDs v1, v4, v5 instantly. All processing happens entirely in your browser — no data is sent to any server, and no account is required.

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100% Private

Runs in your browser

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Instant Results

No server round-trips

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Free Forever

No signup required