Dev tools · alternatives · 2026
24 alternatives to Google Chrome extension monitors your Rails/Node apps
My new project: track your web apps' performance under load without being flooded by email or keeping browser tabs open all day to watch your stats. This is the first Chrome Extension I've written (uses HTML5 localStorage, yay!), and it basically integrates data from NewRelic RPM's API and Hoptoad's API, both great products. Get lightweight notifications (like Growl) in realtime, and track your Apdex score [1] without leaving whatever page you're currently on. https://chrome.google.com/webstore/detail/emencamphkobkmeloepceomcacgejlnc (free!) [1] http://en.wikipedia.org/wiki/Apdex Would love…
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Google Chrome extension monitors your Rails/Node apps launched in 2011; newer entries below may have overtaken it.
- 1

Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™. - scoutapp/ruby_server_timing
2018 · github.com · its alternatives →
- 2

The best way to monitor the performance of your frontend
2022 · launchdarkly.com · its alternatives →
- 3
Exstats▲225Track your browser extensions and competitors in one place
May 2026 · exstats.com · its alternatives →
- 4
Trackr▲174Keep track of the time you spend on websites
2015 · chromewebstore.google.com · its alternatives →
- 5
OpenStatus▲434Hey HN! We’re Max and Thibault building OpenStatus.dev an OpenSource synthetic monitoring platform with incident managements 1 min demo: https://twitter.com/mxkaske/status/1685666982786404352 We have just reached 2000 stars on GitHub https://github.com/openstatusHQ/openstatus We are really excited to hear your feedback/questions and connect further: our emails are [email protected] and [email protected]. Thank you!
2025 · openstatus.dev · its alternatives →
- 6

- 7

Hey HN. We’re Jay and Vadim from Highlight.io (https://highlight.io). We’re building an open source [1] monitoring platform for web applications. Today we’re excited to be sharing a performance tool we’ve been working on, which helps you inspect the latency of code execution from the client to the server. As engineers at past startups, we often had to debug slow queries, poor load times, inconsistent errors, etc... While tools like Jaegar [2] helped us inspect server-side performance, we had no way to tie user events to the traces we were inspecting. In other words, although we had…
2024 · github.com · its alternatives →
- 8IB
Senior full stack software engineer with 8+ years shipping production systems in React, Node.js, Python, and Rails. Previously a Product Engineer at Ghost. Based in South Korea.
2021 · ronaldlangeveld.com · its alternatives →
- 9

Monitor Chrome extensions metrics growth
2023 · appwatch.co · its alternatives →
- 10

Measure your ISP's performance in a click
2016 · chromewebstore.google.com · its alternatives →
- 11

A chrome extension tracks front-end JavaScript that uses DOM / jQuery APIs to manipulate html dom elements (e.g., change style, attach event listener) at runtime. - pilagod/js-tracker
2018 · github.com · its alternatives →
- 12
RoRvsWild▲84Performances and errors monitoring for Ruby on Rails apps.
2017 · rorvswild.com · its alternatives →
- 13

- 14

Hey all, I've been working on this side project to get a Cypress.io-like experience, but for Ruby developers. It's plug-n-play with Capybara system tests, with the following features: - visualize assertions/commands as they happen - view all API requests, errors, and logs in the timeline - pause/continue on any step - rewind through history with a recorded video This is brand new, so looking for people to start trying it out and leave feedback.
2024 · github.com · its alternatives →
- 15
Speedometer▲70Browser benchmark for measures web app responsiveness
2014 · browserbench.org · its alternatives →
- 16PR
See metrics from all of your apps, tools & services in one place with Datadog’s cloud monitoring as a service solution. Try it for free.
2012 · datadoghq.com · its alternatives →
- 17

Track your activity in the browser
2019 · chromewebstore.google.com · its alternatives →
- 18SG
2019 · crux.run · its alternatives →
- 19

- 20

Application performance monitoring built for mobile apps
2020 · luciq.ai · its alternatives →
- 21

- 22

Chrome Extension for easy lookup of your website's sessions
2020 · browsee.io · its alternatives →
- 23

All your systems' health in a nutshell
2018 · webgazer.io · its alternatives →
- 24
PageVitals▲76Keeps your website fast, page speed monitoring and CrUX
2023 · pagevitals.com · its alternatives →
Also compare
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 →