Dev tools · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Ducks, a Python library for database-like object lookups launched in 2022; newer entries below may have overtaken it.

1. 1
   MongoDB in Action▲68

   A comprehensive and practical guide to MongoDB

   2015 · amazon.com · its alternatives →

2. 2
   Y Combinator Startups▲159

   An Interactive Database

   2014 · its alternatives →

3. 3
   Purely Functional Data Structures▲61

   A guide to functional programming

   2016 · amazon.com · its alternatives →

4. 4SJ
   Siphon.js – A data extraction library built for scale▲8

   2016 · siphonjs.com · its alternatives →

5. 5
   Ekati – A Database (Early)▲9

   2020 · github.com · its alternatives →

6. 6
   Sonar▲14

   A linting tool for the web

   2017 · its alternatives →

7. 7
   Haystack – Simple graph abstraction over Hbase▲9

   2015 · github.com · its alternatives →

8. 8AF
   A free and open source online database modeling editor▲9

   2025 · editor.besser-pearl.org · its alternatives →

9. 9FN
   FriendlyData – Natural Language Interface for Databases▲9

   2016 · friendlydata.io · its alternatives →

10. 10RL
    Refuel-LLM, a large language model for data annotation and enrichment▲9

    2023 · app.refuel.ai · its alternatives →

11. 11EV
    Efemarai – Visualizing and debugging ML models▲8

    2021 · efemarai.com · its alternatives →

12. 12MA
    Molten, a modern API framework for Python▲7

    2018 · moltenframework.com · its alternatives →

13. 13
    Open-source structured data profiling library▲7

    2022 · github.com · its alternatives →

14. 14OP
    Object Playground - The definitive guide to object-oriented JavaScript▲5

    2013 · objectplayground.com · its alternatives →

15. 15
    Feature.js▲12

    A feature detection library in 1kb

    2016 · featurejs.com · its alternatives →

16. 16BS
    Bucket – Simple Feature Analytics▲8

    2021 · bucket.so · its alternatives →

17. 17IN
    Infactory – NL APIs from Structured Data Without Hallucinations▲8

    2025 · infactory.ai · its alternatives →

18. 18AP
    AI-Powered SQL Tools▲7

    Generate arduous database queries in a snap

    2023 · dbsensei.com · its alternatives →

19. 19
    ZDS – Zig Data Structures▲5

    A collection of high-performance data structures for Zig.

    Dec 2025 · github.com · its alternatives →

20. 20AO
    An Opinionated Project Template for Data Science in Python▲6

    2016 · drivendata.github.io · its alternatives →

21. 21CY
    Cluelet – Your notebook for objective and visual comparisons▲9

    2016 · cluelet.com · its alternatives →

22. 22GA
    GraphQL+-, a Variant of GraphQL for Graph DBs▲7

    2016 · wiki.dgraph.io · its alternatives →

23. 23HB
    Heap-Based Quicksort, Visualized▲7

    2014 · quicksort-heap.herokuapp.com · its alternatives →

24. 24PA
    Plisqin, an SQL generator written in Racket▲7

    2018 · docs.racket-lang.org · 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 →