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Dev tools · alternatives · 2026

24 alternatives to Frontend Monitoring by Highlight

The best way to monitor the performance of your frontend

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Frontend Monitoring by Highlight launched in 2022; newer entries below may have overtaken it.

  1. 1
    Highlight▲318

    See and act on your webapp's issues and interactions

    2021 · launchdarkly.com · its alternatives →

  2. 2

    Stop guessing why bugs happen

    2023 · launchdarkly.com · its alternatives →

  3. 3

    Hey HN! We’re open-sourcing highlight.io (https://github.com/highlight/highlight), a session replay and error monitoring tool. Highlight.io gives you a high-precision video-like replay of what users are doing when an error or exception occurs in your web app, along with a full-fledged error monitoring experience (similar to bugsnag, rollbar, etc..). The main value prop of highlight.io is that we help you understand the full context surrounding an error and allow you to drill down to the code path that a user invoked (i.e user clicked button X, sent network request Y, and…

    2023 · github.com · its alternatives →

  4. 4

    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 →

  5. 5

    A better way to monitor your Node.js backend

    2022 · launchdarkly.com · its alternatives →

  6. 6
    Highlight▲285

    Understand and debug customer issues with confidence

    2022 · launchdarkly.com · its alternatives →

  7. 7

    Collaboration on Highlight makes debugging faster than ever

    2022 · its alternatives →

  8. 8

    A weekly summary of sessions and errors on your web app

    2022 · launchdarkly.com · its alternatives →

  9. 9

    See how visitors view and use your site.

    2017 · its alternatives →

  10. 10

    Hey hn! I'm one of the co-founders of highlight.io, an open source monitoring tool. Today we're sharing a ClickHouse-based logging solution we've been working on. We wanted to showcase how we built it and share how you could try it out to give feedback. Since we started working on highlight.io, we've been hyper-focused on "cohesion", or ensuring that when you install your monitoring stack, all of the resources in that stack (user interactions, requests, traces, logs, etc.) are connected in a consumable way. We've written up more about our philosophy on this here [1]. We started building…

    2023 · github.com · its alternatives →

  11. 11

    Boost your campaign performance with pre-launch analytics

    2020 · attentioninsight.com · its alternatives →

  12. 12

    A supercharged way to monitor your entire Next.js app

    2022 · launchdarkly.com · its alternatives →

  13. 13

    Hey HN, I’m Jay, a co-founder at Highlight and a YC alum; excited to share our replay-based debugging tool! TLDR; if you're using a tool like Fullstory for debugging, or you have trouble understanding the actual impact of your errors (e.g. in sentry), you should give us a try! We built Highlight because we constantly found ourselves flooded with errors and support tickets with very little context on why these issues occurred. To make matters worse, there was never an easy (and less annoying way) of reproducing these errors, other than by asking users to send screenshots, videos, etc.…

    2022 · highlight.io · its alternatives →

  14. 14

    See who’s watching and engaging with your content

    2021 · getcloudapp.com · its alternatives →

  15. 15
    ViewedIt▲330

    Record your screen, share & know instantly when people watch

    2016 · vidyard.com · its alternatives →

  16. 16

    Productivity highlighter for any website & PDF - free to use

    2024 · web-highlights.com · its alternatives →

  17. 17

    Toolkit to measure and track website SEO performance

    2020 · sitechecker.pro · its alternatives →

  18. 18

    Analyze your website & make it faster.

    2020 · its alternatives →

  19. 19

    Track the pulse of your site's performance

    2021 · its alternatives →

  20. 20
    Replay▲279

    Your time travel debugger

    2021 · replay.io · its alternatives →

  21. 21

    Server monitoring made simple

    2019 · sumvipvn.net · its alternatives →

  22. 22

    Annotate and discuss web pages in real time.

    2022 · webhighlighter.com · its alternatives →

  23. 23

    Automated platform capturing the best clips from Twitch live

    2018 · mailchi.mp · its alternatives →

  24. 24
    Exstats▲225

    Track your browser extensions and competitors in one place

    May 2026 · exstats.com · 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 →