UUID Generator
Generate UUIDs v1, v4, v7 with bulk support
Free1,996 impressions#49 of its week
Generate UUIDs (v1-v7) instantly with bulk export, validation and format conversion.
- for
- Developers needing unique identifiers for databases, APIs, and distributed systems.
- pricing
- free
Key features
- Multi-version support — Generate UUID v1, v3, v4, v5, v6, or v7 in the browser.
- Bulk generation — Create up to 10,000 UUIDs at once and export as CSV, JSON, or plain text.
- Decoder & parser — Paste any UUID to instantly decode version, variant, timestamp and validate format.
- Client-side only — All generation runs locally; no data is sent to a server.
- Format options — Export UUIDs in standard, braces, URN or hyphen-less formats.
- Free REST API — Generate any UUID version via GET requests without an API key.
Use cases
- Populate primary keys for PostgreSQL or MySQL tables
- Create session tokens or API keys for web services
- Generate deterministic IDs from names for deduplication
- Produce time-ordered IDs for event streams or audit logs
UUID Generator FAQ
Is this tool free to use?+
Yes, it is completely free with no signup, rate limits, or data storage.
Can I generate UUIDs in bulk?+
Yes, up to 10,000 UUIDs can be generated at once and exported as CSV, JSON, or plain text.
Do you provide an API?+
A free REST API is available at createuuid.com/api for generating any UUID version via GET requests.
How do I validate or parse a UUID?+
Use the built-in decoder which validates the UUID, shows its version, variant and extracts timestamps for v1, v6, and v7.
When should I use UUID v7?+
Use v7 when you need naturally sortable, time-ordered identifiers for database primary keys or event streams.
Summarized by DevHunt from createuuid.com · Oct 1, 2026. Details may change; check the official site.
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