Life & fun · alternatives · 2026

24 alternatives to PersistJS – Persistent Data Structures with ImmutableJS

Specialized persistent collections in javascript -- immutable-js addons - persistence-js/persist

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PersistJS – Persistent Data Structures with ImmutableJS launched in 2015; newer entries below may have overtaken it.

1. 1
   Immutable.js▲79

   Immutable persistent data collections for javascript

   2014 · facebook.github.io · its alternatives →

2. 2
   Data Structures and Algorithms in JavaScript▲369

   🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook - amejiarosario/dsa.js-data-structures-algorithms-javascript

   2019 · github.com · its alternatives →

3. 3
   Store.js v2.0 – Cross-browser storage for all use cases▲162

   Cross-browser storage for all use cases, used across the web. - marcuswestin/store.js

   2017 · github.com · its alternatives →

4. 4WJ
   Way.js – Simple, persistent, framework-agnostic two-way databinding▲162

   2014 · gwendall.github.io · its alternatives →

5. 5
   Weird JSON superset with BigInt, Infinity, TypedArray etc▲67

   the JS/Node.JS library for encoding complex and unconventional data structures. Support for BigInts, TypedArrays, null, undefined, and Symbol. Multiple flavors available. - DO-SAY-GO/WeirdJSON

   2020 · github.com · its alternatives →

6. 6
   Unbounded▲149

   Serverless NoSQL database you query with JavaScript

   2020 · its alternatives →

7. 7
   I created a lightweight JavaScript library to visualize JSON as a graph▲62

   Effortlessly visualize JSON structures as dynamic tree diagrams - The-01-Company/jsontr.ee

   2024 · github.com · its alternatives →

8. 8AS
   A simple library for saving JS objects in Windows 8▲25

   2012 · matthewsmith.com · its alternatives →

9. 9
   JsonTree, a tool for turning JSON data into a collapsible html tree▲9

   A lightweight vanilla Javascript micro-library for making collapsible trees with JSON - MaxLeiter/jsonTree

   2016 · github.com · its alternatives →

10. 10JT
    JavaScript typed arrays data structures for memory intensive tasks▲23

    2015 · chethiya.github.io · its alternatives →

11. 11
    Computer science data structures and algorithms in JavaScript▲9

    Computer Science Data Structures and Algorithms in JavaScript ( Node.JS, ES ) in simple, clean, reusable code - crisdosaygo/cs.js

    2021 · github.com · its alternatives →

12. 12
    Vers, a tool to version data models instead of APIs▲7

    Effortless data model versioning for Javascript and Node.js - TomFrost/Vers

    2015 · github.com · its alternatives →

13. 13
    ClarifyJs – Overcoming Limits of JavaScript Method Chaining▲30

    Create and Execute Chained Javascript Methods In Any Order You want - omidh28/clarifyjs

    2017 · github.com · its alternatives →

14. 14
    StrelkiJS - small library to index and SQL-join in-memory collections▲41

    Hash array library for JavaScript. Contribute to amaksr/Strelki.js development by creating an account on GitHub.

    2016 · github.com · its alternatives →

15. 15
    Hybrids – UI Library for Web Components with Simple and Functional API▲39

    Extraordinary JavaScript UI framework with unique declarative and functional architecture - hybridsjs/hybrids

    2018 · github.com · its alternatives →

16. 16
    Schema-DTS, TypeScript Shims for Schema.org and the Semantic Web▲27

    JSON-LD TypeScript types for Schema.org vocabulary - google/schema-dts

    2019 · github.com · its alternatives →

17. 17
    LJSON: JSON extended with pure functions▲39

    JSON extended with pure functions. Contribute to VictorTaelin/LJSON development by creating an account on GitHub.

    2015 · github.com · its alternatives →

18. 18
    A JSON database on the filesystem with indexes▲12

    :man: a simple, git diffable JSON database on yer filesystem. By the power of NodeJS - DO-SAY-GO/sirdb

    2020 · github.com · its alternatives →

19. 19
    A functional red-black tree in JavaScript▲12

    A purely functional red-black tree data structure. Contribute to mikolalysenko/functional-red-black-tree development by creating an account on GitHub.

    2014 · github.com · its alternatives →

20. 20
    Coseq – high order functions for JavaScript async/sync iterators▲9

    high order functions for JavaScript async/sync iterators - GitHub - MiguelCastillo/coseq: high order functions for JavaScript async/sync iterators

    2017 · github.com · its alternatives →

21. 21
    Regularjs, creating reactive component with mvvm pattern▲5

    regularjs: a living template engine that helps us to create data-driven component. - regularjs/regular

    2014 · github.com · its alternatives →

22. 22
    JSONPlus: a json parser with self reference and templating▲7

    JSON parser that supports self reference and comments - serkanyersen/jsonplus

    2015 · github.com · its alternatives →

23. 23PJ
    PLJS – JavaScript for Postgres▲11

    PLJS is a new, modern JavaScript trusted language extension, bundling QuickJS, a small and fast JavaScript runtime with Postgres, providing fast type conversion between Postgres and JavaScript, fast execution, and a very light footprint. Here are bencharks that show how it compares to PLV8: https://github.com/plv8/pljs/blob/main/docs/BENCHMARKS.md This is the first step toward a truly light-weight, fast, and extensible JavaScript runtime embedded inside of Postgres. The initial roadmap has been published at…

    2025 · its alternatives →

24. 24
    Xtypejs – Efficient data-validating pseudo types for JavaScript▲10

    Elegant, highly efficient data validation for JavaScript. - lucono/xtypejs

    2015 · github.com · its alternatives →

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 →