Tool for testing sites and apps on slow connections
Tool for testing sites and apps on slow connections launched on March 14, 2019 with 35 votes, #843 of 2,994 launches that month and more than 90% of that year's launches. The site was not reachable when checked in September 2026.
In plain words
This development tool simulates slow network connections to test how websites and applications perform under poor connectivity conditions. It is designed for developers and QA professionals who need to identify performance bottlenecks and user experience issues that occur on slower networks. The tool helps ensure applications remain functional and usable when users have limited bandwidth or high latency connections.
written from the facts on this page · September 2026
Does a similar job
all alternatives →
Slowy app, Real-world connection simulator and bandwidth limiter2011 · slowyapp.com · ▲104A Few Facts About Us… Our company tries to ensure that all Mac users are able to get the best experience, and that is why we recommend our customers to use the apps and software that we recommend. We ourselves are Mac users that is why everything that we do and recommend is through experience.



slowcalhost2020 · chromewebstore.google.com · ▲91Simulate slow connection so you can optimize sites for speed
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Source: Show HN post ↗
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