Dev tools · alternatives · 2026
24 alternatives to SpeedVitals
Hi HN, I’m Kashish, one of the co-founders of SpeedVitals, a platform for testing & monitoring website performance with a major emphasis on Core Web Vitals. Until now, our platform has only focused on Synthetic/Lab testing, such as Lighthouse tests and TTFB tests. But now, we have developed a Real-User Monitoring platform that doubles up as a Web Analytics tool. One major feature we have that most RUM tools lack is Performance Audits. Just like Lighthouse audits work on Lab test data, our audits work across all the real-user visits and gives suggestions on what task to prioritize first.…
SpeedVitals is a web performance testing tool that helps website owners improve their Core Web Vitals and overall speed. It analyzes websites and provides performance insights to identify areas for optimization. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SpeedVitals launched in 2023; newer entries below may have overtaken it.
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PageVitals▲76Keeps your website fast, page speed monitoring and CrUX
2023 · pagevitals.com · its alternatives →
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SEO Speed Test▲513Google & ChatGPT ignore slow pages, check if yours is fast!
2025 · seospeedtest.com · its alternatives →
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Quickly test site speed and view observed Lighthouse data
2022 · chromewebstore.google.com · its alternatives →
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Easy, automated core web vitals bulk audit and reporting
2021 · link-assistant.com · its alternatives →
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The world’s most trusted internet speedtest
2016 · beta.speedtest.net · its alternatives →
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Lighthouse 8.0▲330Analyze web apps & sites, collect modern performance metrics
2021 · developer.chrome.com · its alternatives →
- 8

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 →
- 9IB
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 →
- 10AW
2019 · webtest.app · its alternatives →
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Hi HN! I'm Ben, the solo founder of Calibre Analytics: https://calibreapp.com. Calibre monitors websites and applications in a clean-room testing environment from all over the world. Up until January Calibre has been an "inbetween other things" / evenings / holidays kind of project. (Only, oops—I did that for four years.). Last year I knuckled down to get into the position where I could work on it full time. I've spent the last 8 weeks working on "Test profiles" (The launch post is here: https://medium.com/get-calibre/announcing-test-profiles-and-...)…
2017 · calibreapp.com · its alternatives →
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2015 · dareboost.com · its alternatives →
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Speedometer 3.0▲131Benchmarking app performance on the modern web
2024 · github.com · its alternatives →
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Falco helps you monitor, analyze, and optimize your websites. - theodo/falco
2019 · github.com · its alternatives →
- 20

The easy way to track Core Web Vitals & boost pagespeed.
2024 · requestmetrics.com · its alternatives →
- 21

Hello HN! We’re excited to share PerfAgents, a synthetic monitoring tool built for startups and enterprises seeking robust and proactive monitoring across global regions. TL;DR: PerfAgents is a synthetic monitoring platform that uses your existing E2E automation scripts (Playwright, Puppeteer, Cypress, and Selenium) for web app monitoring, reducing setup time by 80%. No complex integrations, no vendor lock-in, and proactive alerts that let you catch bugs before users do. Problem We’re Solving: Ensuring application reliability across all regions is tough, especially when existing monitoring…
2024 · perfagents.com · its alternatives →
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Test page speed and get recommendations to improve load time
2023 · debugbear.com · its alternatives →
- 24IM
Hi Everyone, I've been working on FastMonitor.io solo for about a year now. FastMonitor monitors how fast your site is, and alerts you if it gets slower. Wanted to show it to you guys and get some feedback. Back Story: I built the basic tool kit for my previous startup - we were doing SEO and had very slow page speed across a wide variety of pages, so I ran lighthouse on an instance every day and put the results in the database and on a chart. This allowed us to chart our progress and celebrate when our pages got faster, or roll back / find the problem when things got slower. Feedback:…
2024 · fastmonitor.io · 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 →