GUID Generator
To generate GUIDs, choose how many and the format: uppercase or lowercase, with or without braces and hyphens, for C#, SQL Server and Windows registry use. Each GUID is a random RFC 9562 version-4 identifier.
- Free
- No signup
- Runs in your browser
How to use GUID Generator
- 1Type or paste your input into the GUID Generator.
- 2Choose any options you need.
- 3See the result update instantly.
- 4Copy the result or download it.
GUID Generator: questions people ask
Is a GUID the same as a UUID?
Yes. GUID is Microsoft's name for a UUID; the format is identical, often written in uppercase with braces.
How do I create one in C#?
Guid.NewGuid() produces the same kind of version-4 GUID.
Is my data uploaded when I use the GUID Generator?
No. The GUID Generator runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the GUID Generator work on iPhone, Android and Mac?
Yes. The GUID Generator runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the GUID Generator free?
Yes. The GUID Generator is free with no signup, no watermark and no daily limit.