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Based on our record, Levels.fyi seems to be more popular. It has been mentioned 2290 times since March 2021.
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Recommendations tracked on public social media and blogs since March 2021.

I was talking with a great-sounding few-person early startup (nice people, non-evil business, interesting work, etc.), and they wanted me to fill a highly-skilled role... in-office in a VHCOLA, for $110K and "0.5%" in usual option... - Source: Hacker News / 10 months ago
Here’s some resources: - https://levels.fyi - Reddit.com/r/cscareerquestions - Leetcode.com $200k is quite achievable both remote, IF you have experience. If you are brand new to the industry things have shifted and new grads are having... - Source: Hacker News / about 2 years ago
Nvidia is obviously an exception. That’s like saying working at startups will lead to higher monetary rewards because “look at early Facebook employees”, whereas your expected pay after 4 years at a startup is almost always lower than if... - Source: Hacker News / over 2 years ago
Tracking JavaScript Knowledge Map since Feb 2022.
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