Uuid Generator

Generate UUIDs in versions v1, v4, and v5 with options for count, namespace, name, and output format.

Generate UUIDs in various formats. Supports UUID v1, v4, v5, and custom patterns.

Features

• UUID v4 (default): Cryptographically random UUIDs
• UUID v1: Time-based UUIDs with timestamp and MAC address
• UUID v5: Namespace-based deterministic UUIDs (SHA-1)
• Bulk generate: Generate multiple UUIDs at once
• Format options: Standard, uppercase, no-dashes, URL-safe

Usage

text

uuid
uuid v4
uuid v4 --count 10
uuid v1
uuid v5 ns:url "https://example.com"
uuid --format no-dashes
uuid --format uppercase

Parameters

• version: UUID version to generate (v1/v4/v5, default: v4)
• count: Number of UUIDs to generate (default: 1)
• namespace: (v5 only) Namespace: url, dns, oid, x500, or custom
• name: (v5 only) Name within the namespace
• format: Output format: standard/uppercase/nodashes/urlsafe

⚠️ Disclaimer

This tool is provided "as is" for informational purposes only. Data accuracy is not guaranteed. Not financial, legal, or professional advice. Always verify critical information from official sources.

本工具仅供信息参考，不保证数据完全准确，不构成任何金融/法律/专业建议。请以官方来源为准。