Generate UUIDs (v4, v7) for unique identifiers in applications.
Privacy: 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.
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.
Generate API keys, secure tokens, passwords, and cryptographic keys with customizable formats.
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.