FAST

Instant internet speed checks with a clean ad free design

FAST by Netflix is a no-nonsense speed test tool that strips the concept down to its essentials. Open it and, within seconds, you see your current download speed in large, bold numbers, with no clutter, banners, or distracting controls getting in the way.

The interface is deliberately minimal. By default, FAST focuses on what most people care about: how quickly they can stream and browse. A single tap reveals more advanced metrics such as upload speed and latency, making it useful both for casual users and those who want a bit more technical insight. The layout is easy to read, scales well on different screen sizes, and feels incredibly lightweight.

One of FAST’s biggest strengths is that it is completely ad free. There are no pop-ups, no sponsored servers, and no upsells. Tests begin automatically, and results refresh quickly, so it is ideal for quick checks when you suspect your Wi-Fi or data connection is underperforming. Because it uses Netflix’s own infrastructure, it gives a particularly realistic picture of how well your connection will handle video streaming.

That said, FAST is intentionally limited. You cannot choose from a list of test servers, there are no historical graphs, and there is no way to compare past results or export data. Power users who want in-depth diagnostics, jitter analysis, or advanced configuration options may find it too basic.

Overall, FAST is perfectly tailored for people who want a fast, trustworthy answer to a simple question: “Is my internet good enough right now?” If you value clarity, speed, and a distraction-free experience over advanced tools and customization, this is an excellent choice.