Generate UUIDs (v4, v7) for unique identifiers in applications.
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123e4567-e89b-12d3-a456-426614174000
018e0d54-d957-7ee6-9e7a-7e6a7c7b7c7d
Generate multiple UUIDs at once
A: v4 is random, v7 is time-based (lexicographically sortable).
A: Statistically unique with negligible collision probability.
Convert Unix timestamps (seconds/milliseconds) to human-readable dates and vice versa.
Encode text to Base64 or decode Base64 to text. Supports files.
Générez des clés API, des jetons sécurisés, des mots de passe et des clés cryptographiques avec des formats personnalisables.
This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.