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Dev tools · alternatives · 2026

24 alternatives to Free UUID Generator Secure UUID

A cryptographically random identifier

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

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

    2015 · github.com · its alternatives →

  2. 2

    Free online UUID generator tool

    2025 · randomuuid.online · its alternatives →

  3. 3

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

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

  4. 4

    Generate secure UUIDs instantly for every project

    Jul 2026 · freewww.com · its alternatives →

  5. 5

    Free UUID Generator – Generate Random UUID v4 Instantly

    Aug 2026 · technofirstonline.com · its alternatives →

  6. 6

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

    2015 · uuidgenerator.org · its alternatives →

  7. 7

    You can use this code to generate a unique identifier

    2023 · smartmobsolution.com · its alternatives →

  8. 8

    Timeflake is a 128-bit, roughly-ordered, URL-safe UUID. - anthonynsimon/timeflake

    2021 · github.com · its alternatives →

  9. 9

    Generate unique UUIDs/GUIDs online for free

    2024 · its alternatives →

  10. 10

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

    2024 · uuidgenerator.ai · its alternatives →

  11. 11

    A minimal password generator. Cryptographically secure.

    2025 · password-generator.jimmymostovoi.com · its alternatives →

  12. 12

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

    2019 · 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. 14

    Free password strong, uncrackable passwords instantly

    2025 · its alternatives →

  15. 15

    An interactive tour of UUIDs: what every nibble means, and how versions 1, 3, 4, 5, 6, 7 and 8 fill the 128 bits (RFC 9562).

    2012 · uuid.me · its alternatives →

  16. 16

    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 · its alternatives →

  17. 17

    The easiest way to generate secure and unique passwords

    2023 · repasswordgenerator.com · its alternatives →

  18. 18

    Generate a random password in the browser

    2017 · password-generator.xyz · its alternatives →

  19. 19

    A API that generates UUID that’s fully Unique

    2021 · uuidkey.c1.biz · its alternatives →

  20. 20

    Random and Unique Online token generator

    2024 · tokengenerator.dev · its alternatives →

  21. 21
    UUIDv7▲5

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

    Jan 2026 · viperadnan.com · its alternatives →

  22. 22

    Generate UUIDs for APIs, databases, and developers

    Jun 2026 · uuidbuilder.com · its alternatives →

  23. 23
  24. 24

    🃏 A distributed unique ID generator inspired by Twitter's Snowflake. - bahlo/sonyflake-rs

    2020 · github.com · 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 →