Dev tools · alternatives · 2026

24 alternatives to Basecamp 3 API

A JSON-only API for Basecamp 3.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Basecamp 3 API launched in 2016; newer entries below may have overtaken it.

1. 1
   JSON Api▲175

   Hosted API's to develop your app for free 🙌

   2020 · its alternatives →

2. 2
   JSONBase▲118

   API based JSON storage

   2019 · its alternatives →

3. 3
   APIs With GitHub▲276

   Create simple JSON APIs with GitHub Repository

   2019 · its alternatives →

4. 4
   apiJuice▲223

   Create a hosted API for anything in seconds

   2025 · apijuice.com · its alternatives →

5. 5
   Now API▲197

   Instant serverless Node.JS deployments with an API.

   2016 · its alternatives →

6. 6
   Hello API▲187

   Turn your boring API docs into an interactive playground

   2024 · helloapi.co · its alternatives →

7. 7
   Apimint▲170

   Design and Mock API + code SDK + Auto Documentation

   2016 · its alternatives →

8. 8GJ
   Generate JSON mock data for testing/initial app development▲103

   2023 · jsongenerator.io · its alternatives →

9. 9
   Generate JSON▲77

   AI-generated dummy JSON - deploy in seconds

   2023 · its alternatives →

10. 10
    JSON Generator▲139

    Create mock and sample JSON using a powerful template syntax

    2014 · its alternatives →

11. 11
    10Web - Website Builder API▲58

    AI-powered site generation with a single API call

    2025 · 10web.io · its alternatives →

12. 12
    Apiary▲101

    Blueprint for API Development

    2013 · its alternatives →

13. 13
    JSONsilo.com▲107

    Convert your static JSON file to a REST API in minutes

    2023 · its alternatives →

14. 14
    JSONValid▲8

    Lightweight API generator and JSON validator

    2016 · its alternatives →

15. 15
    JSON Playground Tools▲5

    Modern Developer Toolkit

    Jan 2026 · jsonplayground.online · its alternatives →

16. 16
    jsonbin.org▲13

    A personal JSON store as a RESTful service

    2017 · its alternatives →

17. 17
    Hjson▲17

    The Human JSON

    2016 · its alternatives →

18. 18
    Json2Email. A simple html e-mail generation API.▲9

    Turn simple JSON into a responsive e-mail

    2018 · its alternatives →

19. 19
    Jsontooncraft▲4

    Your complete developer toolkit.

    Nov 2025 · jsontooncraft.com · its alternatives →

20. 20
    API Starter pack▲9

    Resources for developers to create APIs

    2016 · its alternatives →

21. 21DF
    Datoji – FREE HTTP JSON storage service▲12

    2020 · github.com · its alternatives →

22. 22RI
    Restful.io – a curated list of resources for API developers▲18

    2015 · restful.io · its alternatives →

23. 23
    JSON Studio▲5

    Free tool to view, convert, compare JSON powered by ChatGPT

    2023 · its alternatives →

24. 24
    Only API (probably with JSON) Web▲2

    Experience a web interface built with API (and JSON) only

    2020 · 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 →