GuidBench guides and demonstrations
Learn GuidBench tasks, handle common problems and practise with checked demonstrations using sample data.
Read a guide below, or use the help page to ask a general product question. Interactive demonstrations run on desktop and laptop computers. Written instructions work on any device.
Guides and help pages
Recognise UUID formats and repeated values
Inspect compact and hyphenated forms, identify a repeated UUID and read a refusal for a different kind of identifier.
Choose a case-sensitive Nano ID
Generate a different identifier format and understand why short IDs and letter case need care.
Generate and export a random UUID batch
Generate three UUID v4 values, change their presentation and download the same batch as JSON.
Generate UUID v7 values in one sequential set
Choose time-ordered UUIDs and understand how a sequential set differs from the default fresh randomness for each value.
Understand a UUID v7 timestamp
Read an encoded UTC timestamp while keeping its device-clock and provenance limits clear.