Dev tools · alternatives · 2026

24 alternatives to KeplerJs

The open source full-stack geosocial network platform

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. KeplerJs launched in 2017; newer entries below may have overtaken it.

1. 1
   Total.js Messenger▲181

   A small, open-source alternative to Slack

   2017 · totaljs.com · its alternatives →

2. 2
   Kinase▲159

   A framework for building web scrapers for Chrome

   2017 · b12.io · its alternatives →

3. 3
   NotebookJS▲109

   Scientific computation for JavaScript

   2016 · datazar.com · its alternatives →

4. 4
   Restyaboard▲197

   An open source alternative to Trello

   2015 · restya.com · its alternatives →

5. 5
   Helios▲66

   An extensible open-source mobile backend framework

   2014 · globalli.io · its alternatives →

6. 6
   OpenPaths▲62

   A secure data locker for personal location information

   2014 · openpaths.cc · its alternatives →

7. 7
   Transitland▲11

   An open source mapping and routing tool

   2016 · transit.land · its alternatives →

8. 8
   Slapp▲28

   An open-source node.js library for creating Slack Apps

   2016 · github.com · its alternatives →

9. 9
   HumHub▲109

   Open source social network kit

   2014 · humhub.com · its alternatives →

10. 10
    Geofeedia▲80

    Location-based social media monitoring

    2014 · its alternatives →

11. 11
    Mapsense▲61

    The API for data-driven mapping

    2015 · its alternatives →

12. 12
    Fraym▲67

    A new open-source CMS

    2014 · fraymm.wordpress.com · its alternatives →

13. 13
    Fosshub▲79

    An open source for free and open source tools

    2015 · fosshub.com · its alternatives →

14. 14
    Terrapattern▲77

    A visual search tool for satellite imagery

    2016 · terrapattern.com · its alternatives →

15. 15
    MatrixDS▲79

    The data community's workbench

    2018 · its alternatives →

16. 16
    SpatialOS - Public Beta▲12

    A platform for building games of ‘unprecedented size’

    2017 · its alternatives →

17. 17
    Leaftlet▲9

    an OSS JS library for mobile-friendly interactive maps

    2016 · leafletjs.com · its alternatives →

18. 18RA
    Ranvier, a Node.js based telnet MUD codebase▲5

    2017 · ranviermud.com · its alternatives →

19. 19
    Sumbli▲7

    Collaborative content

    2018 · its alternatives →

20. 20GA
    gallpeters – A website/API to create a simple, customizable world map▲8

    2022 · gallpeters.vercel.app · its alternatives →

21. 21SR
    Space Rock, a realtime JavaScript framework▲7

    2015 · space-rock.meteor.com · its alternatives →

22. 22CO
    Coast on Clojure: A full stack framework with a catchy name▲8

    2017 · medium.com · its alternatives →

23. 23
    OpenShift▲10

    A free, end-to-end, cloud-native development experience.

    2017 · developers.redhat.com · its alternatives →

24. 24
    Js-geolocation, a free client-side geoip service▲5

    2016 · gpanther.github.io · 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 →