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Dev tools · alternatives · 2026

24 alternatives to Online Free UUID/GUID Generator

Generate unique UUIDs/GUIDs online for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Online Free UUID/GUID Generator launched in 2024; newer entries below may have overtaken it.

  1. 1

    Free Uuid guid generator

    2025 · its alternatives →

  2. 2

    Generate secure UUIDs instantly for every project

    Jul 2026 · freewww.com · its alternatives →

  3. 3

    Generate UUID v1, v4 & v7 instantly - free & browser-based

    May 2026 · uuid-generator-bay.vercel.app · its alternatives →

  4. 4

    You can use this code to generate a unique identifier

    2023 · smartmobsolution.com · its alternatives →

  5. 5

    Free online UUID generator tool

    2025 · randomuuid.online · its alternatives →

  6. 6

    A generator library for concise, unambiguous and URL-safe UUIDs - lithammer/shortuuid

    2015 · github.com · its alternatives →

  7. 7

    Generate UUIDs for APIs, databases, and developers

    Jun 2026 · uuidbuilder.com · its alternatives →

  8. 8

    Versions 1, 4, 6 and 7 "Random" UUID Generator

    2024 · uuidgenerator.ai · its alternatives →

  9. 9

    Get mockup UI in seconds

    2022 · uigenerator.org · its alternatives →

  10. 10

    😊 Generate cute UIDs. Contribute to alexandriax/cuteuid development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  11. 11

    A cryptographically random identifier

    May 2026 · uuidly.binaygupta.in · its alternatives →

  12. 12

    Canaktepe/guidify: guidify uuid generator

    Dec 2025 · github.com · its alternatives →

  13. 13UN

    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 · its alternatives →

  14. 14GC
  15. 15

    Free UUID Generator – Generate Random UUID v4 Instantly

    Aug 2026 · technofirstonline.com · its alternatives →

  16. 16

    Free developer tools | no registration required

    2025 · its alternatives →

  17. 17

    BUT WHY????????????????????????!

    Dec 2025 · really-free-qr-code-generator.com · its alternatives →

  18. 18

    shorthand uuid generator using Vanilla Javascript. just open page and the magic occurs.

    2015 · uuidgenerator.org · its alternatives →

  19. 19

    Free online random tools

    2025 · its alternatives →

  20. 20

    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 · its alternatives →

  21. 21

    Create QR codes instantly completely free, forever!

    2025 · freeqr.lkly.net · its alternatives →

  22. 22

    Base64 Encoder/Decoder, GUID Generator, URL Encoder/Decoder

    2025 · hashershash.com · its alternatives →

  23. 23
    UUIDv7▲5

    Time-ordered UUIDs, decoded and done right (UUIDv7 RFC 9562)

    Jan 2026 · viperadnan.com · its alternatives →

  24. 24

    Free password strong, uncrackable passwords instantly

    2025 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →