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Dev tools · alternatives · 2026

24 alternatives to James Webb Telescope tracking REST API

Public REST API to track JWST's current status

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. James Webb Telescope tracking REST API launched in 2022; newer entries below may have overtaken it.

  1. 1

    James Webb Tracker App

    2023 · jameswebbtracker.com · its alternatives →

  2. 2JI

    2022 · jwst.seanchenpiano.com · its alternatives →

  3. 3

    James Webb Space Telescope Discoveries Tracker

    2023 · jameswebbdiscovery.com · its alternatives →

  4. 4
  5. 5RT
  6. 6

    Monitoring for websites, APIs, and cron jobs

    2024 · webgazer.io · its alternatives →

  7. 7

    All your systems' health in a nutshell

    2018 · webgazer.io · its alternatives →

  8. 8

    Use the tool below to explore the galaxy cluster SMACS 0723, with images taken by the new James Webb Space Telescope and the Hubble Telescope.

    2022 · academo.org · its alternatives →

  9. 9AJ
  10. 10

    Real-time space traffic monitoring

    2025 · its alternatives →

  11. 11

    Real-time API monitoring for key transactions

    2015 · runscope.com · its alternatives →

  12. 12

    Search visibility tracker for web professionals

    2016 · nightwatch.io · its alternatives →

  13. 13

    Eye tracking on the browser

    2016 · webgazer.cs.brown.edu · its alternatives →

  14. 14
    GitBar▲126

    Every pull request, one menubar. GitHub, GitLab & Azure

    Apr 2026 · gitbar.app · its alternatives →

  15. 15

    A web based mission control framework

    2016 · nasa.github.io · its alternatives →

  16. 16

    If you've built any web-based app in the last 15 years, you probably used something like Datadog, New Relic, Sentry, etc. to monitor and trace your app, right? Why should it be different when the app you're building happens to be using LLMs? So today we're open-sourcing OpenLLMetry-JS. It's an open protocol and SDK, based on OpenTelemetry, that provides traces and metrics for LLM JS/TS applications and can be connected to any of the 15+ tools that already support OpenTelemetry. Here's the repo: https://github.com/traceloop/openllmetry-js A few months ago we launched…

    2024 · github.com · its alternatives →

  17. 17

    Reliable uptime and performance monitoring for your services

    2019 · its alternatives →

  18. 18

    🚀 Realtime Monitoring solution for Node.js/Express.js apps, inspired by status.github.com, sponsored by https://dynobase.dev - RafalWilinski/express-status-monitor

    2016 · github.com · its alternatives →

  19. 19
    Runscope▲115

    Automated API Testing and Monitoring

    2014 · runscope.com · its alternatives →

  20. 20
    Plaid▲157

    A REST API for your bank

    2014 · plaid.com · its alternatives →

  21. 21TA

    I got fed up with the news reader apps out there so I decided to make my own. Its a simple concept where it tracks all your favorite news sources for new posts and the social shares it received. Then it ranks it HN/Reddit style using social shares as upvotes. It's not meant to be alternative to HN, just a focused way to track your favorite sources. Please try it out and let me know what do you think, http://telescope.surf/ Note: you can do 'Add to Homescreen' on mobile to make it as an app. Please leave a feedback or any feature wishlist you may have. Thanks!

    2017 · its alternatives →

  22. 22
    stts▲111

    Monitor the status of various cloud services

    2016 · apps.apple.com · its alternatives →

  23. 23

    Free open-source GEO tracker for LLM visibility

    Apr 2026 · oneglanse.com · its alternatives →

  24. 24

    Remotely deliver & manage feature flags & experiments

    2021 · its alternatives →

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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 →