UUID / GUID Generator

Generate cryptographically random UUIDs in bulk, validate any existing UUID, encode in Base64 and convert to .NET GUID format. Free and private.

UUID / GUID Generator - Generate, Validate and Export Unique IDs

Generate cryptographically random UUIDs in bulk, validate any existing UUID to see its version and variant, convert to .NET GUID format, and export as JSON, CSV or SQL. Everything is generated on your device - nothing is saved or sent anywhere.

What you can do: uuid generator · guid generator online · uuid v4 generator · uuid v7 generator · bulk uuid generator · uuid validator · uuid to base64 · guid to uuid converter · uuid format converter · free uuid generator no signup

100% private - cryptographically generated on your device Instant - up to 100 UUIDs at once

Count:

Format:

Generated UUIDs (10)

1305184a4-d574-41df-92d8-5e2f8f63404d

2414615fc-93a2-4c44-a005-996917da66c5

34f5e6535-22ed-41f9-ac5e-b246f80076cc

417047c7c-1e23-480f-b90c-b28ccf574dca

531fe1afe-4174-4bdb-9cfa-1c629a7d6b79

6ea759ce0-3a2a-464b-9daa-d346a9288bee

7bce00bbf-557f-4542-a897-c474be1fed3a

825fc5925-32b6-4478-af2e-a46dc616b45a

99fbdd018-8c77-49bf-a051-01a29cc5e627

10c78eac55-9394-4e53-a1f8-cf050ffd81d6

Export

305184a4-d574-41df-92d8-5e2f8f63404d
414615fc-93a2-4c44-a005-996917da66c5
4f5e6535-22ed-41f9-ac5e-b246f80076cc
17047c7c-1e23-480f-b90c-b28ccf574dca
31fe1afe-4174-4bdb-9cfa-1c629a7d6b79
ea759ce0-3a2a-464b-9daa-d346a9288bee
bce00bbf-557f-4542-a897-c474be1fed3a
25fc5925-32b6-4478-af2e-a46dc616b45a
9fbdd018-8c77-49bf-a051-01a29cc5e627
c78eac55-9394-4e53-a1f8-cf050ffd81d6

UUID Validator

Paste any UUID to check its version, variant and validity.

.NET GUID Converter

Convert between standard UUID and .NET GUID (mixed-endian) byte order.

UUID → GUID:a484513074d5df4192d85e2f8f63404d

GUID → UUID:305184a4-d574-41df-92d8-5e2f8f63404d

How to Use This Generator

The Basics

Pick a type - v4 is the most common, v7 is the modern sortable standard.
Choose how many you need - up to 100 at once.
Use format options for uppercase, no dashes or braces.
Copy individual UUIDs or grab them all at once.

Developer Tools

Validate any UUID to see its version, variant and creation timestamp.
Convert between UUID and .NET GUID byte order.
Export batches as JSON, CSV or SQL INSERT statements.
Everything is generated locally - nothing is sent or stored.

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