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Life & fun · alternatives · 2026

24 alternatives to Timeflake, 128-bit roughly-ordered UUIDs

Timeflake is a 128-bit, roughly-ordered, URL-safe UUID. - timeflake/README.md at master · anthonynsimon/timeflake

Timeflake is a 128-bit unique identifier system designed to generate roughly-ordered UUIDs. It prioritizes timestamps within identifiers, making them sortable by time while maintaining uniqueness. The tool is useful… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Timeflake, 128-bit roughly-ordered UUIDs launched in 2020; newer entries below may have overtaken it.

  1. 1

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

    2021 · github.com · its alternatives →

  2. 2

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

    2015 · github.com · its alternatives →

  3. 3TD

    This is simply a web interface built on top of the timelock encryption system posted by Cloudflare last week. https://blog.cloudflare.com/harnessing-office-chaos

    2024 · timelock.dev · its alternatives →

  4. 4
    UUIDv7▲5

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

    Jan 2026 · viperadnan.com · its alternatives →

  5. 5

    Hey HN -- thanks for showing interest in this. Happy to collaborate on this project. I'm hoping to get it stable soon so my own family can start using it. I've been working on this for about 10+ years, nights and weekends. It's been really slow going since I only have my own personal data to test it with. I just don't love that my data is primarily stored on someone else's computer up in the cloud. I want my own local copy at least. And while I can download exports from my various accounts, I don't want them to just gather dust and rot on my hard drive. So, Timelinize helps keep that data…

    2025 · timelinize.com · its alternatives →

  6. 6
    TimeSkip▲326

    Generate timestamps for videos in seconds

    2024 · timeskip.io · its alternatives →

  7. 7

    Decentralized, k-ordered unique IDs in Clojure. Contribute to maxcountryman/flake development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  8. 8

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

    2020 · github.com · its alternatives →

  9. 9

    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 →

  10. 10

    Generate timestamps for your video in seconds

    2024 · timestamper.vercel.app · its alternatives →

  11. 11

    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 · its alternatives →

  12. 12

    ⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API - iamkun/dayjs

    2018 · github.com · its alternatives →

  13. 13

    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 →

  14. 14SV
  15. 15

    I created a web page to compare different analytical databases (both self-managed and services, open-source and proprietary) on a realistic dataset. It contains 20+ databases, each with installation and data loading scripts. And they can be compared to each other on a set of 43 queries, by data load time or by storage size. There are switches to select different types of databases for comparison - for example, only MySQL compatible or PostgreSQL compatible. If you play with the switches, many interesting details will be uncovered. Full description:…

    2022 · benchmark.clickhouse.com · its alternatives →

  16. 16
    Claimby▲107

    Free legally-valid timestamps for your files, ideas & art.

    2018 · claimby.com · its alternatives →

  17. 17

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

    2019 · github.com · its alternatives →

  18. 18
    TimeSeal▲116

    Restoring digital trust, one blockchain timestamp at a time

    2023 · timeseal.com · its alternatives →

  19. 19TT
  20. 20CA
  21. 21DO
  22. 22

    The fastest 128-bit and 256-bit hash, passes all tests, and under 140 source lines of code. API library and CLI tool in C++ and NodeJS/Wasm - DOSAYGO-STUDIO/rain

    2024 · github.com · its alternatives →

  23. 23

    Generate Easy to Remember, Readable UUIDs, that are Shakespearean and Grammatically Correct Sentences 🥳 - Debdut/uuid-readable

    2020 · github.com · its alternatives →

  24. 24

    We just released our database, SpacetimeDB, on GitHub under the BSL 1.1 license. It converts to a free software license after a few years. The point of the database is that you upload application logic into the database as a WebAssembly stored procedure, so instead of clients connecting to a webserver they connect directly to the database. The database itself does authentication and you write your own authorization logic just like you would inside a webserver. We’ve developed our game, BitCraft (https://bitcraftonline.com) entirely in this way. All of the game state is stored and…

    2023 · 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 →