Dev tools · alternatives · 2026
24 alternatives to F19n Obtrusive Livetest
Frontend Performance Analysis Tool for Chrome
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. F19n Obtrusive Livetest launched in 2018; newer entries below may have overtaken it.
- 1
SEO Speed Test▲516Google & ChatGPT ignore slow pages, check if yours is fast!
2025 · seospeedtest.com · its alternatives →
- 2
Live Testing Framework for SEO and Webperformance
2020 · its alternatives →
- 3AC
2018 · github.com · its alternatives →
- 4
- 5
Collect testimonials from anywhere over the Internet
2023 · its alternatives →
- 6AO
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 →
- 7
- 8
Quickly test site speed and view observed Lighthouse data
2022 · its alternatives →
- 9
Boost your campaign performance with pre-launch analytics
2020 · its alternatives →
- 10
Cross browser testing by taking full-page screenshots
2018 · its alternatives →
- 11AW
2019 · webtest.app · its alternatives →
- 12
Usability test live websites and collect in-product feedback
2023 · its alternatives →
- 13
- 14
- 15IB
I got sick of the old software development loop: Change code -> Run tests -> wait -> wait some more -> look at failures. I decided to build a tool that will enable you to: Change code -> look at failures. No wait time, no explicit test running. Under the hood: - Runs the whole test suite and collects code coverage per test. - For each auto file save, analyzes the changes on the tests. - Runs changed tests in the background. - Display results, the loop time from change to test results is approx 250ms. Instead of: code -> alt+tab -> arrow up -> rerun all the tests -> wait ... -> test results…
2022 · github.com · its alternatives →
- 16
The best way to monitor the performance of your frontend
2022 · its alternatives →
- 17FO
2019 · github.com · its alternatives →
- 18
Check the SEO, speed & security of 100s of pages in a click!
2018 · its alternatives →
- 19
- 20
- 21
Time tracking and invoicing for architecture firms
2021 · stringmark.com · its alternatives →
- 22
Boost conversions and improve UX with Live Website Testing
2025 · lyssna.com · its alternatives →
- 23
- 24
Website performance testing to improve user experience
2025 · chromewebstore.google.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 →