Life & fun · 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. Siphon.js – A data extraction library built for scale launched in 2016; newer entries below may have overtaken it.

1. 1
   NotebookJS▲109

   Scientific computation for JavaScript

   2016 · datazar.com · its alternatives →

2. 2
   MatrixDS▲79

   The data community's workbench

   2018 · its alternatives →

3. 3
   Feature.js▲12

   A feature detection library in 1kb

   2016 · featurejs.com · its alternatives →

4. 4
   Sonar▲14

   A linting tool for the web

   2017 · its alternatives →

5. 5
   deeplearn.js▲10

   Hardware-accelerated IA library for the web

   2017 · tensorflow.org · its alternatives →

6. 6
   Open-source structured data profiling library▲7

   2022 · github.com · its alternatives →

7. 7DA
   Ducks, a Python library for database-like object lookups▲6

   2022 · ducks.readthedocs.io · its alternatives →

8. 8RI
   RL3 Information Extraction Language▲6

   2018 · rl3.zorallabs.com · its alternatives →

9. 9MA
   Molten, a modern API framework for Python▲7

   2018 · moltenframework.com · its alternatives →

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

    2023 · app.refuel.ai · its alternatives →

11. 11
    Python convtools library – code generation for data transforms▲8

    2020 · convtools.readthedocs.io · its alternatives →

12. 12
    Gesedels, an specific data storage API▲6

    2022 · github.com · its alternatives →

13. 13
    Monkberry▲6

    A JavaScript library for building web user interfaces

    2016 · monkberry.js.org · its alternatives →

14. 14
    Streaming data analysis on Colab with the help of Bokeh▲5

    2023 · colab.research.google.com · its alternatives →

15. 15
    Windsock.js – A flux inspired library for building web applications▲6

    2016 · github.com · its alternatives →

16. 16
    Pipelines: framework and language for crafting data pipelines▲5

    An experimental programming language for data flow - calebwin/pipelines

    2019 · github.com · its alternatives →

17. 17RG
    Rinocloud – GitHub for data▲8

    2016 · rinocloud.com · its alternatives →

18. 18DA
    Drillbit – An API that analyzes names▲9

    2013 · drillbitapp.com · its alternatives →

19. 19ND
    New data visualization tool and why we made it▲9

    2014 · blog.spritesapp.com · its alternatives →

20. 20NJ
    Noise – JSON search engine library▲6

    2017 · noisesearch.org · its alternatives →

21. 21CH
    Concord – High Performance Stream Processing with C++ and Apache Mesos▲7

    2016 · concord.io · its alternatives →

22. 22
    Spark-Metrics – A library to expose Apache Spark's metrics system▲7

    2016 · github.com · its alternatives →

23. 23IN
    Infactory – NL APIs from Structured Data Without Hallucinations▲8

    2025 · infactory.ai · its alternatives →

24. 24
    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 →

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 →