Alternatives

Products that do what JSON endpoint that returns an up-to-date list of S&P500 constituents does

1. 1RB
   Random business from the INC5000 list in json (for business ideas)▲25

   2011 · random-inc5000.herokuapp.com

2. 2
   CommodityPriceAPI▲114

   Simple, fast and reliable JSON API for commodities

   2024

3. 3SD
   Skor – Drop-in microservice to get Postgres changes as JSON webhooks▲133

   2018 · github.com

4. 4AF
   A fast JSON library for Go▲119

   2021 · github.com

5. 5CR
   Coinmarketcap replacement with free JSON API▲108

   2018 · cryptomarketplot.com

6. 6DF
   Dashboard for tracking insider trading at S&P 500 companies▲202

   2020 · quiverquant.com

7. 7
   Tabstack Structured Extraction▲199

   Extract web data into structured JSON, no scraper required.

   Jun 2026 · tabstack.ai

8. 8UF
   Unlimited, free intraday stock data API▲93

   2021 · styvio.com

9. 9TF
   tool for commodity traders, brokers and analysts.▲107

   2011 · bullbear.ca

10. 10JB
    JSON-based standard for job posts▲30

    2015 · github.com

11. 11PA
    pgcmd – An alternative to psql with JSON output▲76

    2019 · github.com

12. 12QJ
    Querying JSON documents using SQL-like language in Scala▲70

    2020 · github.com

13. 13CL
    Command-line JSON processing tool▲32

    2018 · github.com

14. 14JS
    JSON-Splora, a gui for editing, visualizing, and manipulating JSON data▲54

    2016 · github.com

15. 15BS
    Beautiful Stock Charts - Javascript Library▲9

    2015 · pizzacharts.com

16. 16OS
    Open Source PHP/JSON Task/Todo list (No SQL)▲9

    2012 · github.com

17. 17FF
    fastjson - Fast JSON Parsing for Go▲20

    2018 · github.com

18. 18PJ
    Python JSON library in Rust, faster than ujson▲40

    2018 · github.com

19. 19AS
    A simple API to store and retrieve JSON objects▲18

    2015 · openbucket.io

20. 20AS
    A Super Simple JSON CMS▲8

    2018 · medium.com

21. 21NJ
    Node.js async iterators in Real-Time market data feeds▲7

    2019 · docs.tardis.dev

22. 22RP
    Redbull- Python type hints based quick JSON endpoints▲7

    2018 · github.com

23. 23AU
    A Usable CSV and JSON to SQL Converter in Elm and Phoenix▲8

    2017 · sqlify.io

24. 24SA
    SJSON – a fast and simple way to set a value in JSON▲11

    2016 · github.com

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