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Life & fun · alternatives · 2026

24 alternatives to I developed a fast general purpose sorting algorithm

The world's fastest general purpose sorting algorithm, 60% faster than Quicksort - hackware1993/ChenSort

This is a fast general-purpose sorting algorithm released in 2022 and available on GitHub. It is designed for developers and computer scientists who need efficient sorting functionality for various applications. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I developed a fast general purpose sorting algorithm launched in 2022; newer entries below may have overtaken it.

  1. 1

    Hi all, I've talked about glidesort a few times on HN already, but it's finally ready for release. If you have any questions, feel free to ask. An academic paper on glidesort that goes into a lot more detail than the readme is upcoming, but is not ready yet. I will be giving a talk on glidesort tomorrow at FOSDEM 2023 in the Rust Devroom at 16:10, you can seek me out there as well. In other news, I am leaving academia soon, so if you have interesting (Rust) jobs the coming months feel free to approach me.

    2023 · github.com · its alternatives →

  2. 2

    Quadsort is a branchless stable adaptive mergesort faster than quicksort. - scandum/quadsort

    2023 · github.com · its alternatives →

  3. 3IQ

    A propos de Mastalab

    2017 · illustrated-algorithms.now.sh · its alternatives →

  4. 4

    Hey there HN! We’re Antonio, Luca, and Yuhang, and we’re excited to introduce Fast GraphRAG, an open-source RAG approach that leverages knowledge graphs and the 25 years old PageRank for better information retrieval and reasoning. Building a good RAG pipeline these days takes a lot of manual optimizations. Most engineers intuitively start from naive RAG: throw everything in a vector database and hope that semantic search is powerful enough. This can work for use cases where accuracy isn’t too important and hallucinations are tolerable, but it doesn’t work for more difficult queries that…

    2024 · github.com · its alternatives →

  5. 5

    Fast SIMD sorting routines for int and float arrays - zvrba/SortingNetworks

    2021 · github.com · its alternatives →

  6. 6XI

    2013 · gkoberger.github.com · its alternatives →

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    Faster user-land reimplementations for several common builtin native JavaScript functions. - codemix/fast.js

    2014 · github.com · its alternatives →

  8. 8
    SORTING▲184

    Visualization of some of the most famous sorting algorithms

    2015 · marktwirtschaft.at · its alternatives →

  9. 9AC

    I'm making a coloring book of data structures and algorithms for programmers and students. So far I have a prototype page for a sorting algorithm (albeit a rather simple one). Here the Selection Sort coloring pages you can print. https://coderscoloringbook.com/selectionsort And here is how I colored mine. https://coderscoloringbook.com/selectionsortcolored A coloring book is not quite enough to teach algorithms on its own, but I really get a lot from visual reinforcement of what I learn from books/lectures. Do you think having coloring pages like this could…

    2017 · its alternatives →

  10. 10

    A few months ago, I benchmarked FastAPI on an i9 MacBook Pro. I couldn't believe my eyes. A primary REST endpoint to `sum` two integers took 6 milliseconds to evaluate. It is okay if you are targeting a server in another city, but it should be less when your client and server apps are running on the same machine. FastAPI would have bottleneck-ed the inference of our lightweight UForm neural networks recently trending on HN under the title "Beating OpenAI CLIP with 100x less data and compute". (Thank you all for the kind words!) So I wrote another library. It has been a while since I have…

    2023 · github.com · its alternatives →

  11. 11
    Sorted³▲260

    Schedule events, tasks, and notes

    2018 · sortedapp.com · its alternatives →

  12. 12

    Experimental C implementation of “Breaking the Sorting Barrier for Directed Single-Source Shortest Paths” by Ran Duan, Jiayi Mao, Xiao Mao, Xinkai Shu, and Longhui Yin (STOC 2025) - danalec/DMMSY-SSSP

    Feb 2026 · github.com · its alternatives →

  13. 13WA

    2011 · visualsort.appspot.com · its alternatives →

  14. 14

    Paper (PDF): https://github.com/shudv/deltasort/blob/main/paper/main.pdf I’ve been exploring a variant of the sorting problem where the sort routine knows about which indices were updated since the previous sort. This situation arises in many practical systems: large sorted lists that are read frequently, updated in small batches, and where the update pipeline already knows which positions changed (e.g., UI lists, leaderboards). Despite this most systems either re-sort the entire array or apply independent binary insertions or perform…

    Jan 2026 · github.com · its alternatives →

  15. 15S5

    Sorting 50K Array with Bubble Sort

    2016 · afshinm.github.io · its alternatives →

  16. 16

    I started writing this book 10 years ago in JavaScript, got through a few chapters (asymptotic notation, basic techniques, start of sorting), and then abandoned it. Recently I picked it back up, converted everything to TypeScript, and used AI (Zenflow [1] + Claude Opus 4.6) to complete the remaining chapters. I provided the structure, direction, and initial chapters; the AI generated the bulk of the remaining content under a spec-driven workflow. The book covers roughly a first 1-2 year CS curriculum: sorting, dynamic programming, graph algorithms, trees, heaps, hash tables, and more. All…

    Mar 2026 · amoilanen.github.io · its alternatives →

  17. 17

    I believe the best way to learn a language is by doing an in-depth project. This is my first Zig project intended for learning the ropes on publishing a Zig package. It turns out to be quite solid and performant. It might be a bit over-engineered. This little library is packed with the following features: - Building dependency graph from dependency data. - Performing topological sort on the dependency graph. - Generating dependence-free subsets for parallel processing. - Cycle detection and cycle reporting.

    2025 · github.com · its alternatives →

  18. 18

    This project presents a new data structure for storing ordered integer maps. The proposed data structure is a compressive, cache-friendly, radix tree that has performance comparable to an unordered map (`std::unordered_map`) and is an order of magnitude faster than an ordered map (`std::map`).

    2024 · github.com · its alternatives →

  19. 19

    Experimental Global Optimization Algorithm. Contribute to chrisstroemel/Simple development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  20. 20

    Hi all, I've made a javascript library to simplify searching/sorting/filtering in arrays of objects. Its inspired by both GraphQL and SQL, but implemented using javascript Proxies. Instead of creating a new language, its all just javascript. I've made it as part of an experimental database, which uses javascript as the query engine. The normal javascript map/reduce/sort functions are quite difficult to master for junior developers. JAQT is easier to explain, and can still be used in combination with any existing array functions. Please let me know what you think of the…

    2024 · github.com · its alternatives →

  21. 21

    HNSW implementation in Rust. Reference: https://arxiv.org/ftp/arxiv/papers/1603/1603.09320.pdf - swapneel/hnsw-rust

    2024 · github.com · its alternatives →

  22. 22

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

    2018 · github.com · its alternatives →

  23. 23SP
  24. 24OA

    I made an early version of a sorted collection library for Zig. Sorted collections are data structures that maintain the data in sorted order. Examples of these data structures are `java.util.TreeMap` in Java and `std::map` in C++. These data structures are mainly used for fast lookups (point search) and fast range searches. The library is available on GitHub: https://github.com/CogitatorTech/ordered

    Oct 2025 · its alternatives →

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