Alternatives
Products that do what Online UUID Generator does
Versions 1, 4, 6 and 7 "Random" UUID Generator
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Generate UUID v1, v4 & v7 instantly - free & browser-based
May 2026 · uuid-generator-bay.vercel.app
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Free UUID Generator – Generate Random UUID v4 Instantly
25d ago · technofirstonline.com
- 5UG
2015 · uuidgenerator.org
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A cryptographically random identifier
May 2026 · uuidly.binaygupta.in
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In response to some recent discussion here and on X about a company having an in house uuid microservice and team dedicated to it. At first that was made fun of, but further discussion revealed in fact sometimes uuids can collide due to improper entropy seeding most likely. In order to ensure that UUIDs are unique, we store each generation in a database, then check new generations against it to ensure they are not previously generated. As well, there is an API through which you can check if a UUID is present in the database. Paid options available for heavy use. Enjoy!
May 2026 · myuuid.shop
- 15GV
I use UUIDv7's in multiple places as an efficient index in Postgres. When querying this data I usually need to be able to query between a time range so wanted to have a quick way to generate a reference ID that I could use in a BETWEEN query. All the simple, fast tools I found online were focused on generating bulk ids or converting from an ID to a timestamp rather than the other way around, so I wrote one myself. For example if I wanted to find everything that happened between 2025-03-11T13:00:00.000Z and 2025-03-11T13:59:59.999Z I can type in the timestamp, select earliest (or latest) to…
2025 · uuidv7.org
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Need a fast, easy-to-use, and memorable UUID/Guid generator? Built with the power and elegance of F#! https://uuid.now is here! One-click copy Zero UUID support Browser-based (Crypto API) Fully open source Explore the source code here: https://github.com/OnurGumus/uuid.now
2024 · uuid.now
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2015 · github.com
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- 20SA
Sharing my project inspired by twitter snowflake UUID generator but that supports: 1) Longer range of id's to be generated. 2) No coordination with other machines in the distributed system.
2022 · github.com
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Free, region-aware test data generator for QA & developers.
Dec 2025 · randomphonenumber.online
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Create random hex codes with the Hex Color Generator.
Jul 2026 · geteasetools.com
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